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Cheap flights from Toronto to Seattle from C$ 173

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
30 Jul — 6 Aug1
1 adult
Tue 30/7
Tue 6/8

The best prices from Toronto to Seattle/Tacoma Intl are usually found in June or October, booked 42 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Toronto to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 July 2024.

Round-trip from

C$ 285

One-way from

C$ 173

Popular in

December

Cheapest in

June
11/9-23/9
  • 11/9-23/9
  • 2 total stops
  • 42h 58m total
  • Toronto to Seattle
Search Deals
4/9
  • 4/9
  • 1 total stop
  • 20h 35m total
  • Toronto to Seattle
Search Deals
High demand for flights, 16% potential price rise
Search Deals
Best time to find cheap flights, 9% potential price drop
Search Deals

What is the cheapest day to fly round-trip from Toronto to Seattle?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Toronto to Seattle?

To save up to 64% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Toronto to Seattle from C$ 600 1-2 weeks out and tickets from C$ 930 for flights departing within the next 72 hours.

What is the cheapest month to fly from Toronto to Seattle?

June is one of the best times of the year to fly to Seattle from Toronto. Prices for June average C$ 699 per person but you can even find prices for as low as C$ 420. The most expensive prices can be found in the month of December. Opting for a June flight can save you 19% on your journey compared to booking in December

What is the cheapest time of day to fly from YTO to SEA?

A simple way to save on the total cost of your ticket is to fly from Toronto to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

Cheap WestJet flights from Toronto to Seattle

Explore cheap flight options specifically provided by WestJet for the route between Toronto and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
Peruse some of the lowest-priced WestJet flights we've found from Toronto to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 5/912:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Mon 9/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 24/7C$ 300
Thu 5/97:40 a.m.YYZ - SEA
1 stop10h 06mWestJet
Mon 9/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 24/7C$ 308
Fri 6/98:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Thu 12/93:30 p.m.SEA - YYZ
2 stops11h 36mWestJet
Deal found 23/7C$ 318
Fri 30/88:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Fri 6/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 24/7C$ 323
Thu 22/87:55 a.m.YYZ - SEA
2 stops12h 26mWestJet
Thu 29/87:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 23/7C$ 329
Sat 31/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Fri 6/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 23/7C$ 334
Mon 26/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Thu 29/81:50 p.m.SEA - YYZ
2 stops12h 55mWestJet
Deal found 24/7C$ 336
Tue 20/83:45 p.m.YYZ - SEA
1 stop7h 36mWestJet
Tue 27/81:50 p.m.SEA - YYZ
1 stop7h 26mWestJet
Deal found 25/7C$ 337
Fri 30/86:00 a.m.YHM - SEA
2 stops11h 46mWestJet
Fri 6/91:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 24/7C$ 343

  • WestJet is one of the most popular airlines used for those travelling from Toronto to Seattle. Flights on this route from WestJet typically cost C$ 507.12 RT, a price that is 59% cheaper than the average Toronto to Seattle flight. The cheapest flight found was C$ 350 RT. Toronto Pearson Intl Airport is the most common Toronto airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Toronto to Seattle, WestJet flights are -3% more popular than any other airline flying that same route.

Cheap American Airlines flights from Toronto to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Toronto and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
Some of the best deals we've found on American Airlines flights travelling from Toronto to Seattle. Deals frequently update to provide users with more options.
Fri 16/81:29 p.m.YYZ - SEA
1 stop14h 20mAmerican Airlines
Sat 24/810:51 p.m.SEA - YYZ
1 stop12h 38mAmerican Airlines
Deal found 24/7C$ 339
Sat 28/91:29 p.m.YYZ - SEA
1 stop9h 02mAmerican Airlines
Thu 3/1012:22 a.m.SEA - YYZ
1 stop14h 22mAmerican Airlines
Deal found 25/7C$ 455
Sat 21/911:55 a.m.YYZ - SEA
1 stop13h 03mAmerican Airlines
Sat 28/95:00 a.m.SEA - YYZ
1 stop14h 20mAmerican Airlines
Deal found 24/7C$ 456
Mon 30/94:15 p.m.YYZ - SEA
1 stop9h 36mAmerican Airlines
Wed 2/1012:22 a.m.SEA - YYZ
1 stop11h 07mAmerican Airlines
Deal found 25/7C$ 470
Sat 7/93:59 p.m.YYZ - SEA
1 stop8h 57mAmerican Airlines
Tue 17/912:22 a.m.SEA - YYZ
1 stop7h 53mAmerican Airlines
Deal found 24/7C$ 478
Fri 2/81:20 p.m.YYZ - SEA
1 stop9h 28mAmerican Airlines
Fri 23/81:10 a.m.SEA - YYZ
1 stop12h 14mAmerican Airlines
Deal found 25/7C$ 832
Thu 1/83:59 p.m.YYZ - SEA
1 stop9h 29mAmerican Airlines
Sun 4/81:14 a.m.SEA - YYZ
1 stop12h 10mAmerican Airlines
Deal found 25/7C$ 1,005
Wed 31/71:24 p.m.YYZ - SEA
1 stop12h 44mAmerican Airlines
Sat 3/812:13 a.m.SEA - YYZ
1 stop9h 17mAmerican Airlines
Deal found 25/7C$ 1,039
Tue 30/71:24 p.m.YYZ - SEA
1 stop10h 56mAmerican Airlines
Sun 4/81:14 a.m.SEA - YYZ
1 stop12h 10mAmerican Airlines
Deal found 24/7C$ 1,041

  • If you’re travelling from Toronto to Seattle, one of the more common airlines travelling that route is American Airlines. Flights from American Airlines travelling this route typically cost C$ 507.33 RT. This price is typically 67% cheaper than other airlines that offer Toronto to Seattle flights. When booking this route, the cheapest RT price found was C$ 338. Toronto Pearson Intl Airport is the most common Toronto airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Toronto to Seattle, American Airlines flights are -9% more popular than any other airline flying that same route.

Cheap Toronto to Seattle flights in July & August 2024

Find cheap flight options from Toronto to Seattle specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 435,117 searches. Prices were last updated on 25 July 2024.
The lowest fares we've come across on flights travelling from Toronto to Seattle in July and August 2024. Check back soon for alternative fares.
Fri 30/88:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Fri 6/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 24/7C$ 323
Thu 22/87:55 a.m.YYZ - SEA
2 stops12h 26mWestJet
Thu 29/87:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 23/7C$ 329
Sat 31/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Fri 6/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 23/7C$ 334
Mon 26/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Thu 29/81:50 p.m.SEA - YYZ
2 stops12h 55mWestJet
Deal found 24/7C$ 336
Thu 15/811:00 a.m.YYZ - SEA
1 stop9h 21mWestJet
Tue 20/86:15 p.m.SEA - YYZ
1 stop8h 51mWestJet
Deal found 25/7C$ 337
Fri 16/81:29 p.m.YYZ - SEA
1 stop14h 20mAmerican Airlines
Sat 24/810:51 p.m.SEA - YYZ
1 stop12h 38mAmerican Airlines
Deal found 24/7C$ 339
Fri 30/86:00 a.m.YHM - SEA
2 stops11h 46mWestJet
Fri 6/91:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 24/7C$ 343
Tue 20/82:30 p.m.YYZ - SEA
1 stop8h 51mWestJet
Wed 21/81:50 p.m.SEA - YYZ
2 stops12h 55mWestJet
Deal found 24/7C$ 346
Fri 30/88:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Fri 6/91:50 p.m.SEA - YYZ
1 stop7h 26mWestJet
Deal found 24/7C$ 347

Toronto to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Toronto and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
The lowest fares we've come across on flights travelling from Toronto to Seattle in July and August 2024. Check back soon for alternative fares.
Thu 5/96:00 a.m.YHM - SEA
2 stops11h 46mWestJet
Mon 9/97:00 a.m.SEA - YHM
1 stop7h 01mWestJet
Deal found 25/7C$ 274
Wed 11/98:00 p.m.YYZ - SEA
1 stop20h 35mMultiple Airlines
Mon 23/99:20 p.m.SEA - YYZ
1 stop22h 23mMultiple Airlines
Deal found 24/7C$ 285
Fri 6/912:20 p.m.YYZ - SEA
1 stop10h 47mMultiple Airlines
Tue 10/92:35 p.m.SEA - YYZ
1 stop13h 08mMultiple Airlines
Deal found 24/7C$ 294
Thu 5/912:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Mon 9/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 24/7C$ 300
Mon 9/98:00 p.m.YYZ - SEA
1 stop20h 35mMultiple Airlines
Mon 16/99:20 p.m.SEA - YYZ
1 stop22h 23mMultiple Airlines
Deal found 24/7C$ 303
Fri 6/912:20 p.m.YYZ - SEA
1 stop10h 47mMultiple Airlines
Wed 11/92:35 p.m.SEA - YYZ
1 stop13h 08mMultiple Airlines
Deal found 23/7C$ 304
Thu 5/97:40 a.m.YYZ - SEA
1 stop10h 06mWestJet
Mon 9/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Deal found 24/7C$ 308
Wed 11/912:20 p.m.YYZ - SEA
1 stop10h 47mMultiple Airlines
Mon 23/99:20 p.m.SEA - YYZ
1 stop22h 23mMultiple Airlines
Deal found 24/7C$ 317
Fri 6/98:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Thu 12/93:30 p.m.SEA - YYZ
2 stops11h 36mWestJet
Deal found 23/7C$ 318

Direct flights to Seattle from Toronto

Discover non-stop flight options from Toronto to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
If you're seeking options on non-stop flights from Toronto to Seattle, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Toronto to Seattle should utilize the search form at the top of the page.
Sat 21/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Mon 23/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 25/7C$ 380
Mon 30/97:50 p.m.YYZ - SEA
Nonstop5h 21mAir Canada
Fri 4/1011:20 p.m.SEA - YYZ
Nonstop4h 33mAir Canada
Deal found 25/7C$ 391
Sat 21/97:50 p.m.YYZ - SEA
Nonstop5h 21mAir Canada
Sun 22/911:35 a.m.SEA - YYZ
Nonstop4h 33mAir Canada
Deal found 25/7C$ 409
Thu 29/83:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Wed 4/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 25/7C$ 420
Thu 5/97:50 p.m.YYZ - SEA
Nonstop5h 21mAir Canada
Thu 12/911:10 p.m.SEA - YYZ
Nonstop4h 33mAir Canada
Deal found 24/7C$ 422
Thu 29/83:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Wed 4/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 24/7C$ 423
Fri 6/97:50 p.m.YYZ - SEA
Nonstop5h 21mAir Canada
Wed 11/911:10 p.m.SEA - YYZ
Nonstop4h 33mAir Canada
Deal found 23/7C$ 424
Sat 7/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Wed 18/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 24/7C$ 434
Sun 27/103:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Fri 1/116:52 a.m.SEA - YYZ
Nonstop4h 38mAlaska Airlines
Deal found 25/7C$ 438

Toronto to Seattle flights leaving soon

Find last-minute flight options from Toronto to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
Users seeking a last-minute flight from Toronto to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 30/72:30 p.m.YYZ - SEA
1 stop8h 52mWestJet
Tue 6/87:00 a.m.SEA - YYZ
2 stops24h 54mWestJet
Deal found 25/7C$ 488
Tue 30/72:30 p.m.YYZ - SEA
1 stop8h 52mWestJet
Tue 6/87:00 a.m.SEA - YYZ
1 stop26h 16mWestJet
Deal found 25/7C$ 528
Tue 30/76:20 p.m.YKF - SEA
1 stop26h 02mWestJet
Tue 6/87:00 a.m.SEA - YKF
1 stop7h 23mWestJet
Deal found 25/7C$ 598
Wed 31/72:45 p.m.YYZ - SEA
1 stop8h 37mWestJet
Sun 4/87:00 a.m.SEA - YYZ
1 stop14h 16mWestJet
Deal found 25/7C$ 600
Tue 30/72:30 p.m.YYZ - SEA
1 stop8h 52mMultiple Airlines
Tue 6/87:00 a.m.SEA - YYZ
3 stops27h 00mMultiple Airlines
Deal found 25/7C$ 610
Fri 2/810:15 p.m.YYZ - SEA
2 stops25h 06mWestJet
Sun 4/87:00 a.m.SEA - YYZ
1 stop14h 16mWestJet
Deal found 25/7C$ 626
Fri 2/810:20 p.m.YYZ - SEA
1 stop25h 01mWestJet
Sun 4/87:00 a.m.SEA - YYZ
1 stop13h 16mWestJet
Deal found 25/7C$ 630
Fri 2/87:00 p.m.YYZ - SEA
2 stops25h 21mWestJet
Sat 24/87:00 a.m.SEA - YYZ
2 stops19h 45mWestJet
Deal found 25/7C$ 637
Tue 30/710:00 a.m.YYZ - SEA
1 stop10h 22mMultiple Airlines
Mon 5/89:21 p.m.SEA - YYZ
2 stops21h 25mMultiple Airlines
Deal found 24/7C$ 647

One-way flights to Seattle from Toronto

Search for one-way flight options from Toronto to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
Take a look at some of the best available options we've come across on one-way flights from Toronto to Seattle. Users in need of a round-trip flight from Toronto to Seattle instead should update the search form at the top of page.
Wed 4/98:00 p.m.YYZ - SEA
1 stop20h 35mMultiple Airlines
Deal found 25/7C$ 173
Tue 10/912:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Deal found 25/7C$ 176
Fri 6/912:20 p.m.YYZ - SEA
1 stop10h 47mMultiple Airlines
Deal found 24/7C$ 185
Fri 6/912:20 p.m.YYZ - SEA
1 stop10h 47mMultiple Airlines
Deal found 23/7C$ 192
Wed 21/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Deal found 24/7C$ 194
Thu 26/96:15 a.m.YKF - SEA
1 stop9h 41mWestJet
Deal found 24/7C$ 200
Mon 19/82:30 p.m.YYZ - SEA
1 stop8h 51mWestJet
Deal found 24/7C$ 202
Thu 5/97:40 a.m.YYZ - SEA
1 stop10h 06mWestJet
Deal found 23/7C$ 203
Fri 20/96:15 a.m.YKF - SEA
2 stops11h 33mWestJet
Deal found 24/7C$ 206

Find flights from Toronto to Seattle within your budget

Customize your flight search to find flights from Toronto to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 285 - C$ 477

Route

Depart

Return

Price

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/9

1 stop20h 35m

Seattle/Tacoma Intl

Mon 23/9

1 stop22h 23m

C$ 285

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 6/9

1 stop10h 47m

Seattle/Tacoma Intl

Tue 10/9

1 stop13h 08m

C$ 294

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 5/9

2 stops11h 21m

Seattle/Tacoma Intl

Mon 9/9

2 stops11h 00m

C$ 300

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 5/9

1 stop10h 06m

Seattle/Tacoma Intl

Mon 9/9

2 stops11h 00m

C$ 308

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 16/8

1 stop14h 20m

Seattle/Tacoma Intl

Sat 24/8

1 stop12h 38m

C$ 339

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 30/9

Nonstop5h 21m

Seattle/Tacoma Intl

Fri 4/10

Nonstop4h 33m

C$ 391

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 29/8

Nonstop5h 22m

Seattle/Tacoma Intl

Wed 4/9

Nonstop4h 30m

C$ 420

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 10/9

1 stop9h 09m

Seattle/Tacoma Intl

Fri 20/9

1 stop8h 07m

C$ 466

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 24/9

1 stop9h 41m

Seattle/Tacoma Intl

Fri 27/9

Nonstop4h 33m

C$ 477

Flights are sorted by cheapest first

Deals found on 24/7

How far ahead should I book a flight from Toronto to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Seattle. Price data was last updated on 23 July 2024.
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Toronto to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Seattle. Price data was last updated on 21 July 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Toronto to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Toronto to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 25 July 2024.
Get a feel of what it's like to fly with WestJet, American Airlines and Air Canada from Toronto to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.6

Entertainment

7.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.6

Entertainment

7.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.6

Entertainment

7.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

WestJet
7.4
Good
2,761 reviews
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.6

Entertainment

7.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.6

Entertainment

7.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.6

Entertainment

7.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Toronto?

    For a flight from Toronto to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 2 inbound flights from Toronto per day. 7 airlines have flights to Seattle/Tacoma Intl from Toronto on a regular basis.

  • Can I find flights from Toronto to Seattle for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Toronto to Seattle for under C$ 300. The cheapest flight booked recently is on Multiple Airlines for just C$ 285, but on average you can expect to pay C$ 321.

  • Are there direct flights from Toronto to Seattle for under C$ 400 on Cheapflights?

    Cheapflights has 20 direct flights from Toronto to Seattle under C$ 400. A good price for a direct flight from Toronto to Seattle is less than C$ 452.

  • Are there last-minute flights available from Toronto to Seattle for under C$ 500?

    There are currently 20+ open flights from Toronto to Seattle within the next 7 days for less than C$ 500.

  • What days are direct flights available from Toronto to Seattle?

    You can find direct flights on the following days: Sunday.

  • How many flights depart from Toronto to Seattle on average per day?

    Per day, 1 flight departs from Toronto to Seattle on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Toronto to Seattle?

    WestJet and American Airlines can get you from Toronto to Seattle in just under 11h 21m. Your travel time can differ by up to 2h 59m. Airlines will cover a distance of 3325 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Toronto to Seattle round-trip?

    According to our current data, WestJet (C$ 300), and American Airlines (C$ 339) offers the cheapest pricing from Toronto to Seattle. These flights start at 57% lower than the current average price 3 months from now.

  • What are the most popular routes from Toronto to Seattle?

    While some choose either Hamilton - Seattle/Tacoma Intl or Toronto Island - Seattle/Tacoma Intl, Toronto Pearson Intl - Seattle/Tacoma Intl is the most popular route from Toronto to Seattle.

  • What are the most reliable airlines from Toronto to Seattle?

    The top 3 most reliable airlines when flying from Toronto to Seattle are Alaska Airlines (68%), Air Canada (36%) and United Airlines (36%).

  • What are the cheapest flights from Toronto to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 231. While the most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl) can be booked for C$ 294 on average our data indicates C$ 1,289 when flying from Toronto to Seattle.

  • What does YYZ to SEA mean?

    Great question - YYZ to SEA just means Toronto Pearson Intl Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Toronto to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Toronto to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Toronto to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Toronto to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Toronto to Seattle that include hotel bookings?

    Yes. In addition to deals on Toronto to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Seattle.

  • Can I find deals for business class flights from Toronto to Seattle?

    Yes. Cheapflights offers flight deals from Toronto to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Toronto to Seattle that allow pets onboard?

    Many airlines flying from Toronto to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Toronto to Seattle?

    Yes, you can often find last-minute deals on Toronto to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Toronto to Seattle flight deals updated?

    The Toronto to Seattle flight deals you see on this page were last updated on 25/7.

  • What are the most popular airlines that fly from Toronto to Seattle?

    The most popular airlines flying from Toronto to Seattle are Endeavor Airlines, American Airlines and Air Canada. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Toronto to Seattle?

    Currently, July is the cheapest month in which you can book a flight from Toronto to Seattle (average of C$ 304). Flying from Toronto to Seattle in March is currently the most expensive (average of C$ 420). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Fly from Toronto to Seattle on these airlines
Choose from the following airlines for your flight from Toronto to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 25 July 2024.

Air Canada flights from Toronto to Seattle/Tacoma Intl
WestJet flights from Toronto to Seattle/Tacoma Intl
United Airlines flights from Toronto to Seattle/Tacoma Intl

Top 7 airlines flying from Toronto to Seattle

Discover the top 7 airlines that operate flights from Toronto to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 321AverageC$ 607FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 423AverageC$ 652FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 468AverageC$ 701FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 483AverageC$ 701FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 519AverageC$ 626FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 548AverageC$ 704FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Endeavor AirlinesCheapestC$ 750AverageC$ 877FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
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Search flights from Toronto to Seattle by cabin class

Find flights from Toronto to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Toronto to Seattle

Find hourly flight availability from Toronto to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 July 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
15%of flight departuresAfternoonNoon to 6 pm
47%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Toronto to Seattle

Explore weekly flight availability from Toronto to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 July 2024.
Sunday2daily flights
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How does Cheapflights help users find flights from Toronto to Seattle?

Deals for Toronto to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Toronto to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Toronto to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Toronto to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Toronto to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Toronto to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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