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Cheap flights from Toronto (YTO) to Seattle (SEA) from $160

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 6/10. 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
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Toronto to Seattle/Tacoma Intl are usually found in October or May, booked 50 days in advance, depart on a Wednesday or Tuesday and return on a Friday

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 May 16, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$247

One-way from

$187
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 7% 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?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 8% on your flight compared to booking on days when demand is much higher.

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

To save up to 75% on this flight, we recommend booking at least 51 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 $571 1-2 weeks out and tickets from $674 for flights departing within the next 72 hours.

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

Flights from Toronto to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Toronto to Seattle in October, with the cheapest ticket starting at $374.

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 4% on your trip compared to booking a flight in the morning.

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 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest WestJet flights traveling from Toronto to Seattle. Deals update often to give you more flight options matching your criteria
Sat 9/76:15 amYKF - SEA
1 stop9h 41mWestJet
Mon 9/91:50 pmSEA - YKF
1 stop8h 02mWestJet
Deal found 5/15$301
Fri 9/208:00 amYYZ - SEA
1 stop9h 48mWestJet
Sat 9/287:00 amSEA - YYZ
1 stop8h 07mWestJet
Deal found 5/15$302
Fri 8/26:00 amYHM - SEA
1 stop9h 56mWestJet
Thu 8/81:50 pmSEA - YHM
1 stop7h 25mWestJet
Deal found 5/14$303
Tue 9/36:15 amYKF - SEA
1 stop9h 41mWestJet
Fri 9/131:50 pmSEA - YKF
1 stop8h 02mWestJet
Deal found 5/16$307
Thu 5/3012:00 pmYYZ - SEA
2 stops11h 20mWestJet
Mon 6/33:30 pmSEA - YYZ
2 stops11h 42mWestJet
Deal found 5/14$310
Wed 9/46:15 amYKF - SEA
1 stop9h 41mWestJet
Wed 9/111:50 pmSEA - YKF
1 stop24h 33mWestJet
Deal found 5/15$313
Sat 9/76:00 amYHM - SEA
1 stop9h 56mWestJet
Mon 9/91:50 pmSEA - YHM
1 stop7h 25mWestJet
Deal found 5/15$314
Thu 8/296:15 amYKF - SEA
1 stop9h 41mWestJet
Sun 9/11:50 pmSEA - YKF
1 stop8h 02mWestJet
Deal found 5/15$315
Tue 6/46:15 amYKF - SEA
1 stop9h 41mWestJet
Tue 6/257:00 amSEA - YKF
1 stop14h 52mWestJet
Deal found 5/14$317

  • One of the most popular airlines traveling from Toronto to Seattle is WestJet. Flights on this route from WestJet typically cost $618.13 RT, a price that is 49% cheaper than the average Toronto to Seattle flight. The cheapest flight found was $413 RT. When traveling from Toronto to Seattle on WestJet, 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, WestJet flights are -1% more popular than any other airline flying that same route.

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 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from Toronto to Seattle. Deals are refreshing constantly so come back soon for more options.
Sat 8/317:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Wed 9/411:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/15$316
Sat 8/317:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Wed 9/41:10 pmSEA - YYZ
1 stop8h 14mAir Canada
Deal found 5/15$321
Thu 5/307:45 amYYZ - SEA
1 stop7h 42mAir Canada
Mon 6/311:10 pmSEA - YYZ
Nonstop4h 38mAir Canada
Deal found 5/14$326
Tue 9/33:20 pmYTZ - SEA
1 stop8h 55mAir Canada
Sat 9/147:40 amSEA - YTZ
1 stop9h 09mAir Canada
Deal found 5/15$330
Thu 6/137:45 amYYZ - SEA
1 stop7h 42mAir Canada
Thu 6/201:10 pmSEA - YYZ
1 stop8h 41mAir Canada
Deal found 5/14$331
Wed 9/117:40 pmYYZ - SEA
Nonstop5h 21mAir Canada
Wed 9/1811:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/15$334
Thu 6/137:15 amYYZ - SEA
1 stop8h 12mAir Canada
Thu 6/201:10 pmSEA - YYZ
1 stop8h 41mAir Canada
Deal found 5/14$338
Tue 9/103:20 pmYTZ - SEA
1 stop8h 55mAir Canada
Sun 9/227:40 amSEA - YTZ
1 stop9h 09mAir Canada
Deal found 5/15$344
Sat 8/108:05 amYYZ - SEA
1 stop7h 25mAir Canada
Tue 8/2011:10 pmSEA - YYZ
Nonstop4h 40mAir Canada
Deal found 5/15$391

  • Air Canada is one of the most popular airlines used for those traveling from Toronto to Seattle. Flights on this route from Air Canada typically cost $543.28 RT, a price that is 58% cheaper than the average Toronto to Seattle flight. The cheapest flight found was $392 RT. The most popular departure airport in Toronto when flying to Seattle is Toronto Pearson Intl Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from Toronto to Seattle, Air Canada flights are -7% more popular than any other airline flying that same route.

Cheap Toronto to Seattle flights in May & June 2024

Find cheap flight options from Toronto to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from Toronto to Seattle in 2024. Check back regularly for other flight deals.
Tue 6/118:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Tue 6/189:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/16$268
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Tue 6/189:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/16$270
Tue 6/1812:20 pmYYZ - SEA
1 stop11h 31mMultiple Airlines
Sat 6/222:51 pmSEA - YYZ
1 stop12h 44mMultiple Airlines
Deal found 5/16$283
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Wed 6/199:28 amSEA - YYZ
1 stop18h 15mMultiple Airlines
Deal found 5/16$285
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Wed 6/199:28 amSEA - YYZ
1 stop18h 15mMultiple Airlines
Deal found 5/16$286
Wed 6/128:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Tue 6/189:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/16$299
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Tue 6/181:47 pmSEA - YYZ
2 stops13h 48mMultiple Airlines
Deal found 5/16$301
Tue 6/48:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Mon 6/109:49 pmSEA - YYZ
1 stop19h 03mMultiple Airlines
Deal found 5/16$315
Mon 6/178:00 pmYYZ - SEA
1 stop15h 59mMultiple Airlines
Wed 7/315:10 amSEA - YYZ
1 stop14h 35mMultiple Airlines
Deal found 5/15$323

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 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from Toronto to Seattle in 2024. Check back regularly for other flight deals.
Tue 6/118:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Tue 6/189:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/16$268
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Tue 6/189:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/16$270
Tue 6/1812:20 pmYYZ - SEA
1 stop11h 31mMultiple Airlines
Sat 6/222:51 pmSEA - YYZ
1 stop12h 44mMultiple Airlines
Deal found 5/16$283
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Wed 6/199:28 amSEA - YYZ
1 stop18h 15mMultiple Airlines
Deal found 5/16$285
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Wed 6/199:28 amSEA - YYZ
1 stop18h 15mMultiple Airlines
Deal found 5/16$286
Wed 6/128:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Tue 6/189:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/16$299
Sat 9/76:15 amYKF - SEA
1 stop9h 41mWestJet
Mon 9/91:50 pmSEA - YKF
1 stop8h 02mWestJet
Deal found 5/15$301
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Tue 6/181:47 pmSEA - YYZ
2 stops13h 48mMultiple Airlines
Deal found 5/16$301
Wed 9/43:45 pmYYZ - SEA
1 stop7h 36mWestJet
Wed 9/117:00 amSEA - YYZ
1 stop7h 19mWestJet
Deal found 5/15$303

Non-stop 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 2,637,452 searches. Data last updated May 16, 2024.
Consider booking one of these non-stop flights heading from Toronto to Seattle. If you're looking for other options for flights from Toronto to Seattle, make sure to update the search form at the top of page.
Tue 9/37:40 pmYYZ - SEA
Nonstop5h 21mMultiple Airlines
Fri 9/1311:10 pmSEA - YYZ
Nonstop4h 33mMultiple Airlines
Deal found 5/16$329
Wed 10/237:40 pmYYZ - SEA
Nonstop5h 21mAir Canada
Mon 10/289:35 amSEA - YYZ
Nonstop4h 41mAir Canada
Deal found 5/15$331
Tue 9/38:25 amYYZ - SEA
Nonstop5h 21mAir Canada
Wed 9/1811:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/15$335
Fri 10/258:25 amYYZ - SEA
Nonstop5h 21mMultiple Airlines
Mon 10/289:35 amSEA - YYZ
Nonstop4h 41mMultiple Airlines
Deal found 5/15$344
Fri 9/133:40 pmYYZ - SEA
Nonstop5h 22mAlaska Airlines
Mon 9/307:00 amSEA - YYZ
Nonstop4h 30mAlaska Airlines
Deal found 5/16$345
Sat 10/57:40 pmYYZ - SEA
Nonstop5h 21mAir Canada
Sun 10/611:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/15$348
Mon 9/27:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Tue 9/1011:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/16$349
Mon 9/27:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Mon 9/1611:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/15$362
Mon 9/27:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Mon 9/911:10 pmSEA - YYZ
Nonstop4h 33mAir Canada
Deal found 5/16$363

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 2,637,452 searches. Data last updated May 16, 2024.
Consider one of these great deals we found on last-minute flights from Toronto to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/213:45 pmYYZ - SEA
1 stop9h 56mAmerican Airlines
Tue 6/1111:59 pmSEA - YYZ
1 stop8h 14mAmerican Airlines
Deal found 5/16$360
Thu 5/236:00 amYYZ - SEA
1 stop16h 31mAmerican Airlines
Tue 5/2811:43 pmSEA - YYZ
1 stop8h 22mAmerican Airlines
Deal found 5/16$378
Thu 5/236:00 amYYZ - SEA
1 stop16h 31mAmerican Airlines
Mon 5/271:15 amSEA - YYZ
1 stop8h 27mAmerican Airlines
Deal found 5/16$380
Fri 5/248:30 pmYYZ - SEA
2 stops19h 26mMultiple Airlines
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 5/16$418
Sat 5/256:00 amYYZ - SEA
1 stop16h 31mAmerican Airlines
Fri 5/311:15 amSEA - YYZ
1 stop8h 27mAmerican Airlines
Deal found 5/15$419
Tue 5/215:24 pmYYZ - SEA
1 stop9h 35mAmerican Airlines
Mon 6/101:14 amSEA - YYZ
1 stop8h 20mAmerican Airlines
Deal found 5/16$424
Tue 5/213:45 pmYYZ - SEA
1 stop9h 11mAmerican Airlines
Tue 6/115:10 amSEA - YYZ
2 stops9h 10mAmerican Airlines
Deal found 5/16$427
Sat 5/253:09 pmYYZ - SEA
2 stops10h 58mAmerican Airlines
Sat 6/111:59 pmSEA - YYZ
1 stop8h 16mAmerican Airlines
Deal found 5/15$431
Fri 5/248:00 pmYYZ - SEA
1 stop19h 56mMultiple Airlines
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Deal found 5/16$450

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 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from Toronto to Seattle. For those needing a return trip from Toronto, there is a search form available above.
Mon 6/108:00 pmYYZ - SEA
1 stop15h 59mMultiple Airlines
Deal found 5/15$160
Wed 6/266:15 amYKF - SEA
1 stop9h 41mWestJet
Deal found 5/14$161
Wed 8/216:15 amYKF - SEA
1 stop9h 41mWestJet
Deal found 5/16$162
Tue 6/48:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Deal found 5/15$167
Sun 6/168:20 pmYYZ - SEA
1 stop15h 17mMultiple Airlines
Deal found 5/15$169
Sun 6/28:20 pmYYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 5/15$170
Tue 8/206:15 amYKF - SEA
1 stop9h 41mWestJet
Deal found 5/16$171
Sun 6/238:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/16$171
Sun 9/292:00 pmYYZ - SEA
2 stops9h 26mWestJet
Deal found 5/15$173

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$264 - $345

Route

Depart

Return

Price

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 6/10

1 stop15h 59m

Seattle/Tacoma Intl

Mon 6/17

1 stop29h 32m

$264

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 6/10

1 stop15h 59m

Seattle/Tacoma Intl

Wed 6/12

1 stop18h 14m

$285

Toronto Kitchener-WaterlooSeattle/Tacoma Intl

YKF - SEA

YKFSEA

Toronto Kitchener-Waterloo

Sat 9/7

1 stop9h 41m

Seattle/Tacoma Intl

Mon 9/9

1 stop8h 02m

$301

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 9/20

1 stop9h 48m

Seattle/Tacoma Intl

Sat 9/28

1 stop8h 07m

$302

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 8/31

Nonstop5h 18m

Seattle/Tacoma Intl

Wed 9/4

Nonstop4h 33m

$316

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 8/31

Nonstop5h 18m

Seattle/Tacoma Intl

Wed 9/4

1 stop8h 14m

$321

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 9/20

Nonstop5h 22m

Seattle/Tacoma Intl

Sat 9/28

Nonstop4h 30m

$329

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 8/31

1 stop7h 16m

Seattle/Tacoma Intl

Fri 9/6

1 stop8h 06m

$340

Toronto Pearson IntlSeattle/Tacoma Intl

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 5/29

1 stop14h 10m

Seattle/Tacoma Intl

Mon 6/3

1 stop8h 27m

$345

Flights are sorted by cheapest first

Deals found on 5/15

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 May 10, 2024.
The price you pay for your flight from Toronto to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Toronto to Seattle flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon 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 $167 while a round-trip flight costs $311. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Toronto to Seattle (average of $247). Flying from Toronto to Seattle in July is currently the most expensive (average of $407). 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

$247

February

$254

March

$288

April

$294

May

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

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

41 - 66.2 °F

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 May 16, 2024.
Read reviews from past customers who have flown WestJet, Air Canada and Alaska Airlines from Toronto to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

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
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

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
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

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
2,919 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

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
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

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
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

7.3

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?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Toronto to Seattle. 6 airlines have flights to Seattle/Tacoma Intl from Toronto on a regular basis. Booking flights from Toronto to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 2 inbound flights from Toronto per day.

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

    Yes, there are multiple flights from Toronto to Seattle for under $300. The cheapest flight booked recently is on Multiple Airlines for just $264, but on average you can expect to pay $306.

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

    Cheapflights has at least 20 direct flights from Toronto to Seattle under $400. A good price for a nonstop flight from Toronto to Seattle is less than $375.

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

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

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

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday.

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

    Per day, 3 flights depart from Toronto to Seattle on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Toronto to Seattle?

    Airlines like WestJet and Air Canada fly from Toronto to Seattle in about 5h 18m. The time it takes to get you to your destination can typically vary by up to 4h 23m. Toronto and Seattle are separated by a distance of 2066 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on WestJet is currently your cheapest option to Seattle, with prices starting at $301. Another option worth looking into is Air Canada, starting at $316 round trip. Users have found that WestJet is 42% cheaper than the other options available to this destination.

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

    Most travelers choose Toronto Pearson Intl - Seattle/Tacoma Intl, Toronto Kitchener-Waterloo - Seattle/Tacoma Intl or Toronto Island - Seattle/Tacoma Intl when deciding on the best route from Toronto to Seattle.

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

    Consider American Airlines, Air Canada or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Toronto to Seattle.

  • What are the cheapest flights from Toronto to Seattle?

    On average you can expect to pay $391 for a flight from Toronto to Seattle. The cheapest flight overall is $209 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at $285.

  • What does YYZ to SEA mean?

    This is defined as Toronto Pearson Intl Airport (YYZ) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely. 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 5/16.

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Alternative routes for Toronto to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Toronto to Seattle

Discover the top 6 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$240Average$461FlexibilityNo cancel feeOn-time75%
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WestJetCheapest$374Average$591FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapest$392Average$543FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest$401Average$464FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$406Average$518FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$413Average$618FlexibilityNo cancel feeOn-time69%
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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 May 16, 2024.
1%of flight departuresEarly morningMidnight to 6 am
53%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
46%of flight departuresEvening6 pm to midnight
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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 May 16, 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?

Yes, we can. To see specific flights from Toronto to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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