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Cheap flights from Toronto to Seattle from C$ 208

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 30/4. 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
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

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 19 March 2024.

Popular in

December

Cheapest in

January

Round-trip from

C$ 411

One-way from

C$ 273
High demand for flights, 18% potential price rise
Best time to find cheap flights, 19% potential price drop
From Toronto (YTO) to Seattle/Tacoma Intl
One-way flight from Toronto (YTO) to Seattle/Tacoma Intl

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$ 723 1-2 weeks out and tickets from C$ 1,032 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$ 652 per person but you can even find prices for as low as C$ 428. 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 13% on your trip compared to booking a flight in the afternoon.

Cheap Air Canada flights from Toronto to Seattle

Explore cheap flight options specifically provided by Air Canada 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 525,491 searches. Data last updated 19 March 2024.
Peruse some of the lowest-priced Air Canada 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.
Sat 18/53:20 p.m.YTZ - SEA
1 stop8h 56mAir Canada
Sun 19/57:40 a.m.SEA - YTZ
1 stop9h 09mAir Canada
Deal found 17/3C$ 646
Sat 18/53:20 p.m.YTZ - SEA
1 stop8h 56mAir Canada
Sun 26/57:40 a.m.SEA - YTZ
1 stop9h 09mAir Canada
Deal found 17/3C$ 650
Thu 11/46:40 a.m.YYZ - SEA
1 stop8h 57mAir Canada
Tue 16/49:55 a.m.SEA - YYZ
1 stop8h 00mAir Canada
Deal found 17/3C$ 652
Thu 11/46:40 a.m.YYZ - SEA
1 stop8h 57mAir Canada
Tue 16/49:55 a.m.SEA - YYZ
1 stop7h 30mAir Canada
Deal found 18/3C$ 657
Sat 18/53:20 p.m.YTZ - SEA
1 stop8h 56mAir Canada
Sun 2/67:40 a.m.SEA - YTZ
1 stop9h 09mAir Canada
Deal found 17/3C$ 662
Fri 7/68:30 a.m.YYZ - SEA
1 stop8h 57mAir Canada
Sat 15/611:10 p.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 17/3C$ 673
Fri 5/73:20 p.m.YTZ - SEA
1 stop9h 05mAir Canada
Tue 9/77:40 a.m.SEA - YTZ
1 stop9h 09mAir Canada
Deal found 18/3C$ 677
Tue 30/48:30 a.m.YYZ - SEA
1 stop7h 07mAir Canada
Wed 1/511:10 p.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 16/3C$ 682
Thu 16/53:20 p.m.YTZ - SEA
1 stop9h 11mAir Canada
Sun 19/57:40 a.m.SEA - YTZ
1 stop9h 09mAir Canada
Deal found 17/3C$ 699
  • If you’re travelling from Toronto to Seattle, one of the more common airlines travelling that route is Air Canada. Flights from Air Canada travelling this route typically cost C$ 532.18 RT. This price is typically 121% cheaper than other airlines that offer Toronto to Seattle flights. When booking this route, the cheapest RT price found was C$ 377. When travelling from Toronto to Seattle on Air Canada, 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, Air Canada flights are -4% more popular than any other airline flying that same route.

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 525,491 searches. Data last updated 19 March 2024.
Some of the best deals we've found on Alaska Airlines flights travelling from Toronto to Seattle. Deals frequently update to provide users with more options.
Fri 24/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sat 8/67:00 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 18/3C$ 655
Thu 6/63:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Tue 11/67:00 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 17/3C$ 666
Mon 25/31:12 p.m.YYZ - SEA
2 stops24h 03mAlaska Airlines
Tue 26/310:50 p.m.SEA - YYZ
2 stops15h 54mAlaska Airlines
Deal found 17/3C$ 2,909
  • 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$ 531.12 RT, a price that is 123% cheaper than the average Toronto to Seattle flight. The cheapest flight found was C$ 359 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 -9% more popular than any other airline flying that same route.

Cheap Toronto to Seattle flights in March & April 2024

Find cheap flight options from Toronto to Seattle specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 525,491 searches. Prices were last updated on 19 March 2024.
The lowest fares we've come across on flights travelling from Toronto to Seattle in March and April 2024. Check back soon for alternative fares.
Mon 8/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Thu 11/49:38 a.m.SEA - YYZ
1 stop18h 02mMultiple Airlines
Deal found 18/3C$ 468
Sun 7/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Thu 11/49:38 a.m.SEA - YYZ
1 stop18h 02mMultiple Airlines
Deal found 18/3C$ 474
Wed 3/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 10/46:33 p.m.SEA - YYZ
2 stops13h 15mMultiple Airlines
Deal found 18/3C$ 477
Mon 15/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 22/49:19 p.m.SEA - YYZ
2 stops15h 59mMultiple Airlines
Deal found 18/3C$ 490
Mon 15/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 22/45:02 p.m.SEA - YYZ
2 stops14h 46mMultiple Airlines
Deal found 18/3C$ 494
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Mon 22/48:20 a.m.SEA - YYZ
2 stops23h 28mMultiple Airlines
Deal found 18/3C$ 516
Wed 3/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 10/49:38 a.m.SEA - YYZ
1 stop10h 38mMultiple Airlines
Deal found 18/3C$ 517
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Mon 22/49:38 a.m.SEA - YYZ
1 stop18h 27mMultiple Airlines
Deal found 18/3C$ 521
Mon 15/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 22/49:38 a.m.SEA - YYZ
1 stop18h 27mMultiple Airlines
Deal found 18/3C$ 523

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 525,491 searches. Data last updated 19 March 2024.
The lowest fares we've come across on flights travelling from Toronto to Seattle in March and April 2024. Check back soon for alternative fares.
Mon 8/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Thu 11/49:38 a.m.SEA - YYZ
1 stop18h 02mMultiple Airlines
Deal found 18/3C$ 468
Sun 7/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Thu 11/49:38 a.m.SEA - YYZ
1 stop18h 02mMultiple Airlines
Deal found 18/3C$ 474
Wed 3/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 10/46:33 p.m.SEA - YYZ
2 stops13h 15mMultiple Airlines
Deal found 18/3C$ 477
Mon 15/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 22/49:19 p.m.SEA - YYZ
2 stops15h 59mMultiple Airlines
Deal found 18/3C$ 490
Mon 15/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 22/45:02 p.m.SEA - YYZ
2 stops14h 46mMultiple Airlines
Deal found 18/3C$ 494
Thu 25/73:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Mon 29/77:05 a.m.SEA - YYZ
Nonstop4h 35mAlaska Airlines
Deal found 18/3C$ 501
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Mon 22/48:20 a.m.SEA - YYZ
2 stops23h 28mMultiple Airlines
Deal found 18/3C$ 516
Wed 3/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 10/49:38 a.m.SEA - YYZ
1 stop10h 38mMultiple Airlines
Deal found 18/3C$ 517
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Mon 22/49:38 a.m.SEA - YYZ
1 stop18h 27mMultiple Airlines
Deal found 18/3C$ 521

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 525,491 searches. Data last updated 19 March 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.
Thu 25/73:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Mon 29/77:05 a.m.SEA - YYZ
Nonstop4h 35mAlaska Airlines
Deal found 18/3C$ 501
Fri 17/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Mon 20/57:00 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 18/3C$ 643
Sun 26/57:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Wed 29/511:40 a.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 18/3C$ 652
Thu 30/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 2/67:00 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 18/3C$ 655
Thu 6/63:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Tue 11/67:00 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 17/3C$ 666
Wed 26/63:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Sun 30/67:05 a.m.SEA - YYZ
Nonstop4h 35mAlaska Airlines
Deal found 18/3C$ 673
Tue 2/73:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Wed 17/77:05 a.m.SEA - YYZ
Nonstop4h 35mAlaska Airlines
Deal found 18/3C$ 677
Tue 2/73:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Wed 17/77:05 a.m.SEA - YYZ
Nonstop4h 35mAlaska Airlines
Deal found 18/3C$ 684
Thu 2/57:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Sun 5/511:10 p.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 18/3C$ 701

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 525,491 searches. Data last updated 19 March 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 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 27/37:00 p.m.SEA - YYZ
1 stop9h 05mMultiple Airlines
Deal found 16/3C$ 454
Mon 25/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 27/37:00 p.m.SEA - YYZ
1 stop9h 05mMultiple Airlines
Deal found 16/3C$ 505
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Mon 22/48:20 a.m.SEA - YYZ
2 stops23h 28mMultiple Airlines
Deal found 18/3C$ 516
Mon 25/39:00 p.m.YYZ - SEA
2 stops25h 52mMultiple Airlines
Wed 27/37:00 p.m.SEA - YYZ
1 stop9h 05mMultiple Airlines
Deal found 16/3C$ 518
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Mon 22/49:38 a.m.SEA - YYZ
1 stop18h 27mMultiple Airlines
Deal found 18/3C$ 521
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Wed 27/36:31 p.m.SEA - YYZ
2 stops26h 33mMultiple Airlines
Deal found 16/3C$ 537
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Fri 12/48:57 p.m.SEA - YYZ
3 stops20h 03mMultiple Airlines
Deal found 18/3C$ 554
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Fri 12/49:40 a.m.SEA - YYZ
2 stops18h 25mMultiple Airlines
Deal found 18/3C$ 566
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Fri 12/49:38 a.m.SEA - YYZ
1 stop18h 27mMultiple Airlines
Deal found 18/3C$ 590

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 525,491 searches. Data last updated 19 March 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 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Deal found 18/3C$ 208
Tue 26/39:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Deal found 17/3C$ 211
Tue 7/58:20 p.m.YYZ - SEA
1 stop27h 01mMultiple Airlines
Deal found 17/3C$ 225
Mon 8/49:00 p.m.YYZ - SEA
1 stop14h 51mMultiple Airlines
Deal found 17/3C$ 226
Tue 7/58:20 p.m.YYZ - SEA
1 stop27h 01mMultiple Airlines
Deal found 18/3C$ 238
Tue 30/46:30 a.m.YYZ - SEA
2 stops29h 04mMultiple Airlines
Deal found 18/3C$ 248
Tue 26/39:00 p.m.YYZ - SEA
2 stops25h 35mMultiple Airlines
Deal found 17/3C$ 253
Tue 16/46:45 a.m.YKF - SEA
3 stops40h 44mMultiple Airlines
Deal found 18/3C$ 256
Tue 18/68:20 p.m.YYZ - SEA
2 stops26h 05mMultiple Airlines
Deal found 18/3C$ 267

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 525,491 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 429 - C$ 689

Route

Depart

Return

Price

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 23/4

1 stop14h 45m

Seattle/Tacoma Intl

Tue 7/5

1 stop17h 57m

C$ 429

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 3/4

1 stop14h 51m

Seattle/Tacoma Intl

Tue 30/4

2 stops17h 21m

C$ 433

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 2/4

1 stop14h 51m

Seattle/Tacoma Intl

Tue 30/4

2 stops17h 21m

C$ 444

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 26/5

2 stops12h 31m

Seattle/Tacoma Intl

Wed 29/5

2 stops11h 37m

C$ 556

Toronto Kitchener-WaterlooSeattle/Tacoma Intl

YKF - SEA

YKFSEA

Toronto Kitchener-Waterloo

Mon 10/6

1 stop9h 41m

Seattle/Tacoma Intl

Fri 14/6

1 stop8h 20m

C$ 619

Toronto IslandSeattle/Tacoma Intl

YTZ - SEA

YTZSEA

Toronto Island

Sat 18/5

1 stop8h 56m

Seattle/Tacoma Intl

Sun 19/5

1 stop9h 09m

C$ 646

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 24/5

Nonstop5h 15m

Seattle/Tacoma Intl

Sat 8/6

Nonstop4h 40m

C$ 655

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 19/4

2 stops17h 47m

Seattle/Tacoma Intl

Sun 28/4

1 stop14h 48m

C$ 662

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 4/5

2 stops11h 33m

Seattle/Tacoma Intl

Thu 30/5

1 stop8h 27m

C$ 689

Flights are sorted by cheapest first

Deals found on 16/3

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 17 March 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$ 237 while a round-trip flight costs C$ 570. Price data was last updated on 10 March 2024.

Currently, October 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 August is currently the most expensive (average of C$ 443). 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$ 447

February

C$ 456

March

C$ 577

April

C$ 513

May

C$ 475

June

C$ 443

July

C$ 569

August

C$ 600

September

C$ 537

October

C$ 412

November

C$ 481

December

C$ 477

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 19 March 2024.
Get a feel of what it's like to fly with Air Canada, Alaska Airlines and United Airlines 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.
8.1
Very good
9,150 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.4

Reviews

1 / 10

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

8.1
Very good
9,150 reviews
8.1
Very good
9,150 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.4

Reviews

1 / 10

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

8.1
Very good
11,551 reviews
8.1
Very good
9,150 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.4

Reviews

1 / 10

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

7.7
Good
2,809 reviews
8.1
Very good
9,150 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.4

Reviews

1 / 10

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

7.5
Good
3,066 reviews
8.1
Very good
9,150 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.4

Reviews

1 / 10

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

7.4
Good
11,602 reviews
8.1
Very good
9,150 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.4

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$ 500 on Cheapflights?

    Yes, there are multiple flights from Toronto to Seattle for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 429, but on average you can expect to pay C$ 489.

  • Are there direct flights from Toronto to Seattle for under C$ 500 on Cheapflights?

    Cheapflights has 20 direct flights from Toronto to Seattle under C$ 500. A good price for a direct flight from Toronto to Seattle is less than C$ 709.

  • 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 is the cheapest airline to fly from Toronto to Seattle round-trip?

    According to our current data, Delta (C$ 556), offers the cheapest pricing from Toronto to Seattle. This flight start at 14% lower than the current average price 3 months from now.

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

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

  • What are the cheapest flights from Toronto to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 344. While the most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl) can be booked for C$ 414 on average our data indicates C$ 1,050 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 19 March 2024.

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 525,491 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 361AverageC$ 689FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJetCheapestC$ 485AverageC$ 648FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 486AverageC$ 719FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 488AverageC$ 671FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapestC$ 511AverageC$ 720FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 539AverageC$ 763FlexibilityNo cancel feeOn-time71%
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Endeavor AirlinesCheapestC$ 735AverageC$ 859FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights

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.

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 19 March 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 19 March 2024.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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