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Cheap flights from Toronto to Seattle from C$ 215

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
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

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 18 April 2024.

Popular in

December

Cheapest in

January

Round-trip from

C$ 415

One-way from

C$ 309
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$ 737 1-2 weeks out and tickets from C$ 1,052 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$ 665 per person but you can even find prices for as low as C$ 436. 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 11% 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 505,255 searches. Data last updated 18 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.
Fri 17/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Mon 20/56:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 17/4C$ 722
Thu 18/73:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Mon 22/77:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 17/4C$ 723

Cheap Delta flights from Toronto to Seattle

Explore cheap flight options specifically provided by Delta 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 505,255 searches. Data last updated 18 April 2024.
Some of the best deals we've found on Delta flights travelling from Toronto to Seattle. Deals frequently update to provide users with more options.
Sun 26/56:34 a.m.YYZ - SEA
1 stop10h 41mDelta
Sat 1/611:08 p.m.SEA - YYZ
1 stop6h 39mDelta
Deal found 17/4C$ 546
Wed 8/512:30 p.m.YYZ - SEA
1 stop10h 57mDelta
Wed 15/55:30 a.m.SEA - YYZ
1 stop8h 14mDelta
Deal found 17/4C$ 566
Thu 6/65:55 p.m.YYZ - SEA
1 stop9h 04mDelta
Tue 11/65:30 a.m.SEA - YYZ
1 stop8h 12mDelta
Deal found 17/4C$ 578
Sun 26/56:34 a.m.YYZ - SEA
1 stop10h 41mDelta
Sat 1/69:32 a.m.SEA - YYZ
2 stops10h 42mDelta
Deal found 17/4C$ 580
Sat 1/612:30 p.m.YYZ - SEA
1 stop9h 12mDelta
Sat 8/611:10 p.m.SEA - YYZ
1 stop6h 40mDelta
Deal found 17/4C$ 581
Thu 23/55:55 p.m.YYZ - SEA
1 stop9h 04mDelta
Mon 3/69:55 p.m.SEA - YYZ
1 stop11h 15mDelta
Deal found 17/4C$ 584
Thu 9/55:55 p.m.YYZ - SEA
1 stop7h 26mDelta
Tue 14/56:00 a.m.SEA - YYZ
1 stop9h 20mDelta
Deal found 18/4C$ 596
Wed 8/56:34 a.m.YYZ - SEA
1 stop10h 41mDelta
Sun 12/55:30 a.m.SEA - YYZ
1 stop8h 14mDelta
Deal found 17/4C$ 598
Wed 24/411:11 a.m.YYZ - SEA
1 stop11h 34mDelta
Tue 28/57:10 a.m.SEA - YYZ
1 stop11h 47mDelta
Deal found 17/4C$ 609

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 505,255 searches. Prices were last updated on 18 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.
Wed 8/56:34 a.m.YYZ - SEA
1 stop10h 41mDelta
Sun 12/55:30 a.m.SEA - YYZ
1 stop8h 14mDelta
Deal found 17/4C$ 598
Mon 13/511:59 a.m.YYZ - SEA
3 stops23h 46mMultiple Airlines
Tue 14/59:40 p.m.SEA - YYZ
1 stop21h 20mMultiple Airlines
Deal found 18/4C$ 599
Mon 6/511:59 a.m.YYZ - SEA
3 stops23h 46mMultiple Airlines
Tue 14/59:35 a.m.SEA - YYZ
1 stop9h 25mMultiple Airlines
Deal found 17/4C$ 600
Fri 26/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Wed 29/59:35 a.m.SEA - YYZ
1 stop10h 12mMultiple Airlines
Deal found 17/4C$ 602
Thu 25/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 29/49:55 a.m.SEA - YYZ
2 stops18h 10mMultiple Airlines
Deal found 18/4C$ 603
Tue 7/52:00 p.m.YYZ - SEA
2 stops33h 29mMultiple Airlines
Mon 13/59:40 p.m.SEA - YYZ
3 stops30h 12mMultiple Airlines
Deal found 18/4C$ 606
Thu 25/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Thu 30/59:35 a.m.SEA - YYZ
1 stop10h 12mMultiple Airlines
Deal found 17/4C$ 607
Wed 24/411:11 a.m.YYZ - SEA
1 stop11h 34mDelta
Tue 28/57:10 a.m.SEA - YYZ
1 stop11h 47mDelta
Deal found 17/4C$ 609
Fri 31/55:55 p.m.YYZ - SEA
1 stop9h 04mDelta
Mon 10/67:15 a.m.SEA - YYZ
1 stop11h 44mDelta
Deal found 17/4C$ 610

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 505,255 searches. Data last updated 18 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.
Mon 22/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Tue 30/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 18/4C$ 553
Mon 15/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Fri 19/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 17/4C$ 555
Mon 15/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Fri 19/71:50 p.m.SEA - YHM
1 stop7h 25mWestJet
Deal found 17/4C$ 558
Mon 15/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Mon 22/76:15 p.m.SEA - YHM
1 stop27h 00mWestJet
Deal found 16/4C$ 593
Thu 18/76:00 a.m.YHM - SEA
1 stop9h 56mWestJet
Mon 22/77:00 a.m.SEA - YHM
1 stop14h 15mWestJet
Deal found 17/4C$ 595
Wed 8/56:34 a.m.YYZ - SEA
1 stop10h 41mDelta
Sun 12/55:30 a.m.SEA - YYZ
1 stop8h 14mDelta
Deal found 17/4C$ 598
Mon 13/511:59 a.m.YYZ - SEA
3 stops23h 46mMultiple Airlines
Tue 14/59:40 p.m.SEA - YYZ
1 stop21h 20mMultiple Airlines
Deal found 18/4C$ 599
Thu 18/73:45 p.m.YYZ - SEA
1 stop7h 36mWestJet
Mon 22/76:15 p.m.SEA - YYZ
1 stop15h 01mWestJet
Deal found 17/4C$ 600
Fri 26/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Wed 29/59:35 a.m.SEA - YYZ
1 stop10h 12mMultiple Airlines
Deal found 17/4C$ 602

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 505,255 searches. Data last updated 18 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.
Thu 9/57:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Mon 13/511:10 p.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 18/4C$ 676
Wed 15/58:25 a.m.YYZ - SEA
Nonstop5h 18mUnited Airlines
Wed 22/511:10 p.m.SEA - YYZ
Nonstop4h 38mUnited Airlines
Deal found 17/4C$ 678
Wed 8/57:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Tue 14/511:40 a.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 17/4C$ 680
Wed 26/63:40 p.m.YYZ - SEA
Nonstop5h 20mAlaska Airlines
Tue 9/77:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 17/4C$ 682
Mon 16/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Sat 21/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 17/4C$ 683
Tue 21/53:40 p.m.YYZ - SEA
Nonstop5h 15mAlaska Airlines
Sun 9/66:50 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 17/4C$ 684
Tue 7/58:25 a.m.YYZ - SEA
Nonstop5h 18mAir Canada
Tue 14/511:40 a.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 17/4C$ 686
Thu 22/83:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Sun 1/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 16/4C$ 689
Fri 31/57:40 p.m.YYZ - SEA
Nonstop5h 18mAir Canada
Tue 11/611:10 p.m.SEA - YYZ
Nonstop4h 38mAir Canada
Deal found 17/4C$ 691

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 505,255 searches. Data last updated 18 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.
Tue 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 3/68:00 p.m.SEA - YYZ
1 stop23h 47mMultiple Airlines
Deal found 17/4C$ 374
Tue 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Tue 28/59:35 a.m.SEA - YYZ
1 stop18h 07mMultiple Airlines
Deal found 17/4C$ 424
Mon 29/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 3/68:00 p.m.SEA - YYZ
1 stop23h 47mMultiple Airlines
Deal found 17/4C$ 437
Tue 23/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Tue 30/49:19 p.m.SEA - YYZ
1 stop30h 23mMultiple Airlines
Deal found 16/4C$ 468
Thu 25/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Mon 3/68:00 p.m.SEA - YYZ
1 stop23h 47mMultiple Airlines
Deal found 17/4C$ 471
Tue 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Wed 29/59:35 a.m.SEA - YYZ
1 stop10h 12mMultiple Airlines
Deal found 17/4C$ 479
Tue 23/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Tue 30/49:19 p.m.SEA - YYZ
1 stop30h 23mMultiple Airlines
Deal found 18/4C$ 486
Tue 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Thu 30/59:35 a.m.SEA - YYZ
1 stop10h 12mMultiple Airlines
Deal found 17/4C$ 511
Tue 23/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Tue 30/410:44 a.m.SEA - YYZ
2 stops17h 21mMultiple Airlines
Deal found 16/4C$ 519

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 505,255 searches. Data last updated 18 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 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Deal found 16/4C$ 215
Tue 30/49:00 p.m.YYZ - SEA
1 stop14h 45mMultiple Airlines
Deal found 17/4C$ 218
Tue 11/69:35 a.m.YYZ - SEA
1 stop14h 39mMultiple Airlines
Deal found 17/4C$ 222
Mon 10/68:00 p.m.YYZ - SEA
1 stop15h 38mMultiple Airlines
Deal found 17/4C$ 242
Sun 12/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 17/4C$ 246
Tue 28/58:20 p.m.YYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 17/4C$ 257
Wed 8/58:00 p.m.YYZ - SEA
1 stop23h 31mMultiple Airlines
Deal found 17/4C$ 258
Tue 27/88:00 p.m.YYZ - SEA
1 stop17h 48mMultiple Airlines
Deal found 17/4C$ 269
Sat 15/68:00 p.m.YYZ - SEA
1 stop15h 38mMultiple Airlines
Deal found 18/4C$ 270

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 505,255 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 374 - C$ 722

Route

Depart

Return

Price

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 30/4

1 stop14h 45m

Seattle/Tacoma Intl

Mon 3/6

1 stop23h 47m

C$ 374

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 4/6

1 stop15h 38m

Seattle/Tacoma Intl

Tue 11/6

1 stop10h 19m

C$ 377

Toronto Kitchener-WaterlooSeattle/Tacoma Intl

YKF - SEA

YKFSEA

Toronto Kitchener-Waterloo

Mon 22/7

1 stop9h 41m

Seattle/Tacoma Intl

Tue 30/7

1 stop8h 02m

C$ 537

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 26/5

1 stop10h 41m

Seattle/Tacoma Intl

Sat 1/6

1 stop6h 39m

C$ 546

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 9/5

Nonstop5h 18m

Seattle/Tacoma Intl

Mon 13/5

Nonstop4h 38m

C$ 676

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 19/6

Nonstop5h 18m

Seattle/Tacoma Intl

Mon 24/6

Nonstop4h 40m

C$ 697

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 15/6

1 stop13h 00m

Seattle/Tacoma Intl

Mon 17/6

1 stop8h 20m

C$ 708

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 15/5

1 stop9h 11m

Seattle/Tacoma Intl

Tue 21/5

1 stop8h 27m

C$ 711

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 17/5

Nonstop5h 15m

Seattle/Tacoma Intl

Mon 20/5

Nonstop4h 40m

C$ 722

Flights are sorted by cheapest first

Deals found on 17/4

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 14 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$ 244 while a round-trip flight costs C$ 594. Price data was last updated on 14 April 2024.

Currently, October is the cheapest month in which you can book a flight from Toronto to Seattle (average of C$ 301). 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$ 455

February

C$ 465

March

C$ 584

April

C$ 573

May

C$ 433

June

C$ 473

July

C$ 575

August

C$ 596

September

C$ 559

October

C$ 415

November

C$ 436

December

C$ 490

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 18 April 2024.
Get a feel of what it's like to fly with Alaska Airlines, Delta and WestJet 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
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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
9,106 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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
11,104 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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
2,669 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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
3,010 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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
11,341 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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$ 400 on Cheapflights?

    Yes, there are multiple flights from Toronto to Seattle for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 374, but on average you can expect to pay C$ 435.

  • Are there direct flights from Toronto to Seattle for under C$ 700 on Cheapflights?

    Cheapflights has 20 direct flights from Toronto to Seattle under C$ 700. A good price for a direct flight from Toronto to Seattle is less than C$ 704.

  • Are there last-minute flights available from Toronto to Seattle for under C$ 400?

    There are currently 20+ open flights from Toronto to Seattle within the next 7 days for less than C$ 400.

  • 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$ 356. While the most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl) can be booked for C$ 404 on average our data indicates C$ 1,431 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 18/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 18 April 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 505,255 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 415AverageC$ 676FlexibilityNo cancel feeOn-time75%
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WestJetCheapestC$ 495AverageC$ 658FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 509AverageC$ 738FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 520AverageC$ 734FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapestC$ 581AverageC$ 816FlexibilityNo cancel feeOn-time71%
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DeltaCheapestC$ 598AverageC$ 668FlexibilityNo cancel feeOn-timeN/A
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Endeavor AirlinesCheapestC$ 749AverageC$ 875FlexibilityNo 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 18 April 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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