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Cheap flights from Toronto to Seattle from C$ 191

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YTO — SEA
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

The best prices from Toronto to Seattle/Tacoma Intl are usually found in January or February, booked 59 days in advance, depart on a Wednesday or Tuesday 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 27 April 2024.

Popular in

December

Cheapest in

January

Round-trip from

C$ 409

One-way from

C$ 285
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Toronto (YTO) to Seattle/Tacoma Intl
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One-way flight from Toronto (YTO) to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Toronto to Seattle?

It’s generally more expensive to depart on a Tuesday, 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 97% on this flight, we recommend booking at least 60 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$ 729 1-2 weeks out and tickets from C$ 1,041 for flights departing within the next 72 hours.

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

January is one of the best times of the year to fly to Seattle from Toronto. Prices for January average C$ 658 per person but you can even find prices for as low as C$ 432. The most expensive prices can be found in the month of December. Opting for a January flight can save you 21% on your journey compared to booking in December

When is the cheapest time to fly from Toronto to Seattle (YTO - 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 evening.

Cheap Alaska Airlines flights from Toronto to Seattle

Explore cheap flight options specifically provided by Alaska 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 508,915 searches. Data last updated 27 April 2024.
Peruse some of the lowest-priced Alaska Airlines 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 30/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 2/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 25/4C$ 526
Thu 23/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Tue 28/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 552
Sat 25/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Tue 28/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 568
Sat 25/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sat 1/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 586
Fri 31/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Mon 3/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 601
Fri 24/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Fri 31/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 656
Fri 17/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 19/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 667

  • Alaska Airlines is one of the most popular airlines used for those travelling from Toronto to Seattle. Flights on this route from Alaska Airlines typically cost C$ 534.19 RT, a price that is 98% cheaper than the average Toronto to Seattle flight. The cheapest flight found was C$ 377 RT. When travelling from Toronto to Seattle on Alaska Airlines, the most popular airport to depart from is Toronto Pearson Intl Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Toronto to Seattle, Alaska Airlines flights are -4% 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 508,915 searches. Data last updated 27 April 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 10/53:45 p.m.YYZ - SEA
1 stop9h 56mAmerican Airlines
Fri 10/51:15 a.m.SEA - YYZ
1 stop12h 14mAmerican Airlines
Deal found 26/4C$ 535
Sat 11/56:30 a.m.YYZ - SEA
1 stop19h 35mAmerican Airlines
Sun 19/55:10 a.m.SEA - YYZ
1 stop8h 19mAmerican Airlines
Deal found 26/4C$ 538
Thu 9/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/51:15 a.m.SEA - YYZ
1 stop8h 27mAmerican Airlines
Deal found 26/4C$ 541
Sun 2/66:45 a.m.YYZ - SEA
1 stop17h 19mAmerican Airlines
Tue 4/66:00 a.m.SEA - YYZ
1 stop9h 35mAmerican Airlines
Deal found 25/4C$ 542
Mon 13/56:45 a.m.YYZ - SEA
1 stop17h 19mAmerican Airlines
Sat 18/510:55 p.m.SEA - YYZ
1 stop8h 30mAmerican Airlines
Deal found 25/4C$ 545
Thu 9/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Fri 10/511:43 p.m.SEA - YYZ
1 stop8h 22mAmerican Airlines
Deal found 26/4C$ 546
Mon 6/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/510:55 p.m.SEA - YYZ
1 stop8h 30mAmerican Airlines
Deal found 26/4C$ 560
Mon 6/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/510:55 p.m.SEA - YYZ
1 stop15h 29mAmerican Airlines
Deal found 26/4C$ 566
Mon 6/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/511:10 p.m.SEA - YYZ
1 stop10h 32mAmerican Airlines
Deal found 26/4C$ 567

  • 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$ 536.94 RT. This price is typically 100% cheaper than other airlines that offer Toronto to Seattle flights. When booking this route, the cheapest RT price found was C$ 369. 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 April & May 2024

Find cheap flight options from Toronto to Seattle specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 27 April 2024.
The lowest fares we've come across on flights travelling from Toronto to Seattle in April and May 2024. Check back soon for alternative fares.
Tue 28/58:00 p.m.YYZ - SEA
1 stop15h 45mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 292
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 321
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 324
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Wed 5/69:28 a.m.SEA - YYZ
1 stop18h 14mMultiple Airlines
Deal found 26/4C$ 329
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Wed 5/69:28 a.m.SEA - YYZ
1 stop18h 14mMultiple Airlines
Deal found 26/4C$ 331
Tue 28/52:00 p.m.YYZ - SEA
2 stops21h 45mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 340
Tue 28/511:59 a.m.YYZ - SEA
3 stops23h 46mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 348
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Tue 11/69:49 a.m.SEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 26/4C$ 382
Tue 7/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Wed 29/59:40 p.m.SEA - YYZ
1 stop29h 55mMultiple Airlines
Deal found 26/4C$ 395

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 508,915 searches. Data last updated 27 April 2024.
The lowest fares we've come across on flights travelling from Toronto to Seattle in April and May 2024. Check back soon for alternative fares.
Tue 28/58:00 p.m.YYZ - SEA
1 stop15h 45mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 292
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 321
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 324
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Wed 5/69:28 a.m.SEA - YYZ
1 stop18h 14mMultiple Airlines
Deal found 26/4C$ 329
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Wed 5/69:28 a.m.SEA - YYZ
1 stop18h 14mMultiple Airlines
Deal found 26/4C$ 331
Tue 28/52:00 p.m.YYZ - SEA
2 stops21h 45mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 340
Tue 28/511:59 a.m.YYZ - SEA
3 stops23h 46mMultiple Airlines
Tue 4/69:35 a.m.SEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 26/4C$ 348
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Tue 11/69:49 a.m.SEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 26/4C$ 382
Tue 7/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Wed 29/59:40 p.m.SEA - YYZ
1 stop29h 55mMultiple Airlines
Deal found 26/4C$ 395

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 508,915 searches. Data last updated 27 April 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.
Tue 25/67:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Tue 2/711:10 p.m.SEA - YYZ
Nonstop4h 40mAir Canada
Deal found 25/4C$ 516
Thu 30/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 2/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 25/4C$ 526
Tue 25/67:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Tue 2/711:10 p.m.SEA - YYZ
Nonstop4h 40mAir Canada
Deal found 25/4C$ 537
Thu 23/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Thu 30/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 552
Fri 31/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 2/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 25/4C$ 566
Sat 18/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 19/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 568
Sat 25/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 2/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 26/4C$ 586
Mon 22/77:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Tue 30/711:10 p.m.SEA - YYZ
Nonstop4h 40mAir Canada
Deal found 25/4C$ 596
Sun 26/58:25 a.m.YYZ - SEA
Nonstop5h 18mAir Canada
Sun 2/611:40 a.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 26/4C$ 597

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 508,915 searches. Data last updated 27 April 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.
Fri 10/53:45 p.m.YYZ - SEA
1 stop9h 56mAmerican Airlines
Fri 10/51:15 a.m.SEA - YYZ
1 stop12h 14mAmerican Airlines
Deal found 26/4C$ 535
Thu 9/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/51:15 a.m.SEA - YYZ
1 stop8h 27mAmerican Airlines
Deal found 26/4C$ 541
Mon 6/58:30 p.m.YYZ - SEA
2 stops19h 26mMultiple Airlines
Thu 9/55:31 p.m.SEA - YYZ
1 stop10h 04mMultiple Airlines
Deal found 26/4C$ 545
Thu 9/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Fri 10/511:43 p.m.SEA - YYZ
1 stop8h 22mAmerican Airlines
Deal found 26/4C$ 546
Tue 7/58:05 a.m.YYZ - SEA
1 stop9h 22mAir Canada
Tue 14/51:10 p.m.SEA - YYZ
1 stop8h 15mAir Canada
Deal found 26/4C$ 548
Mon 6/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/510:55 p.m.SEA - YYZ
1 stop8h 30mAmerican Airlines
Deal found 26/4C$ 560
Mon 6/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/510:55 p.m.SEA - YYZ
1 stop15h 29mAmerican Airlines
Deal found 26/4C$ 566
Mon 6/53:45 p.m.YYZ - SEA
1 stop9h 11mAmerican Airlines
Thu 9/511:10 p.m.SEA - YYZ
1 stop10h 32mAmerican Airlines
Deal found 26/4C$ 567
Mon 6/58:30 p.m.YYZ - SEA
2 stops19h 26mMultiple Airlines
Thu 9/55:31 p.m.SEA - YYZ
1 stop10h 04mMultiple Airlines
Deal found 26/4C$ 572

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 508,915 searches. Data last updated 27 April 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.
Tue 7/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 25/4C$ 191
Tue 14/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 26/4C$ 249
Tue 7/52:00 p.m.YYZ - SEA
2 stops21h 45mMultiple Airlines
Deal found 25/4C$ 250
Wed 4/912:20 p.m.YYZ - SEA
1 stop9h 41mMultiple Airlines
Deal found 26/4C$ 251
Wed 16/1012:20 p.m.YYZ - SEA
1 stop9h 41mMultiple Airlines
Deal found 26/4C$ 253
Sat 11/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 25/4C$ 255
Sun 2/68:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 25/4C$ 260
Thu 23/58:20 p.m.YYZ - SEA
1 stop26h 44mMultiple Airlines
Deal found 26/4C$ 264
Thu 30/512:00 p.m.YYZ - SEA
2 stops11h 20mWestJet
Deal found 25/4C$ 266

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 508,915 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 292 - C$ 576

Route

Depart

Return

Price

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 28/5

1 stop15h 45m

Seattle/Tacoma Intl

Tue 4/6

1 stop18h 00m

C$ 292

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 28/5

1 stop15h 25m

Seattle/Tacoma Intl

Tue 4/6

1 stop18h 00m

C$ 321

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 28/5

1 stop15h 25m

Seattle/Tacoma Intl

Tue 4/6

1 stop18h 00m

C$ 324

Toronto Kitchener-WaterlooSeattle/Tacoma Intl

YKF - SEA

YKFSEA

Toronto Kitchener-Waterloo

Wed 17/7

1 stop9h 41m

Seattle/Tacoma Intl

Sat 27/7

1 stop8h 02m

C$ 496

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 16/7

1 stop9h 29m

Seattle/Tacoma Intl

Tue 30/7

Nonstop4h 40m

C$ 511

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 25/5

1 stop10h 57m

Seattle/Tacoma Intl

Tue 4/6

1 stop8h 14m

C$ 522

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 30/5

Nonstop5h 15m

Seattle/Tacoma Intl

Sun 2/6

Nonstop4h 40m

C$ 526

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 24/5

1 stop9h 56m

Seattle/Tacoma Intl

Fri 31/5

1 stop9h 35m

C$ 535

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 18/5

1 stop9h 33m

Seattle/Tacoma Intl

Tue 21/5

Nonstop4h 38m

C$ 576

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to 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 28 January 2024.
Booking 59 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

When is the cheapest time 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 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Toronto to Seattle flight should consider departing on Tuesday at noon 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

Average price of flights to Seattle by month

Plan your trip from Toronto to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Toronto to Seattle is currently C$ 249 while a round-trip flight costs C$ 456. Price data was last updated on 21 April 2024.

Currently, October is the cheapest month in which you can book a flight from Toronto to Seattle (average of C$ 299). Flying from Toronto to Seattle in August is currently the most expensive (average of C$ 432). 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.

January

C$ 451

February

C$ 460

March

C$ 578

April

C$ 575

May

C$ 437

June

C$ 489

July

C$ 570

August

C$ 590

September

C$ 553

October

C$ 408

November

C$ 428

December

C$ 485

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

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 27 April 2024.
Get a feel of what it's like to fly with Alaska Airlines, 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
9,115 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

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
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

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

Delta
8.1
Very good
10,966 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

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

WestJet
7.5
Good
2,981 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

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
11,228 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

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
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

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$ 292, but on average you can expect to pay C$ 396.

  • Are there direct flights from Toronto to Seattle for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from Toronto to Seattle under C$ 600. A good price for a direct flight from Toronto to Seattle is less than C$ 601.

  • Are there last-minute flights available from Toronto to Seattle for under C$ 600?

    There are currently 20+ open flights from Toronto to Seattle within the next 7 days for less than C$ 600.

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

    According to our current data, WestJet (C$ 496), and Air Canada (C$ 511) offers the cheapest pricing from Toronto to Seattle. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Toronto to Seattle one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 266. Users have also found prices from C$ 284 and C$ 295 on Air Canada and Delta, respectively.

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

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

  • 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 are the cheapest flights from Toronto to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 353. While the most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl) can be booked for C$ 292 on average our data indicates C$ 568 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 26/4.

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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 27 April 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 508,915 searches. Data last updated 27 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 379AverageC$ 670FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJetCheapestC$ 493AverageC$ 649FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 503AverageC$ 733FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 515AverageC$ 730FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 546AverageC$ 658FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 576AverageC$ 807FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Endeavor AirlinesCheapestC$ 741AverageC$ 867FlexibilityNo 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 27 April 2024.
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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 27 April 2024.
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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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