Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Toronto from C$ 126

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
31 Jul — 7 Aug1
1 adult
Wed 31/7
Wed 7/8

The best prices from Seattle/Tacoma Intl to Toronto are usually found in June or January, booked 68 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Seattle to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Toronto (YTO). 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 26 July 2024.

Round-trip from

C$ 275

One-way from

C$ 126

Popular in

December

Cheapest in

June
WestJet
  • WestJet
  • 13/9-15/9
  • 3 total stops
  • 20h 48m total
  • Seattle to Toronto
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 13h 08m total
  • Seattle to Toronto
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals

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

Users have found that flying from Seattle to Toronto on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 69% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Toronto from C$ 862 1-2 weeks out and tickets from C$ 862 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Toronto. Flights to Toronto from Seattle in June are about C$ 792 on average during June, but can be found for as low as C$ 293.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from Seattle to Toronto by exploring options for tickets in the afternoon.

Cheap WestJet flights from Seattle to Toronto

Explore cheap flight options specifically provided by WestJet for the route between Seattle and Toronto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
Find some of the cheapest WestJet flights travelling from Seattle to Toronto. Come back soon if you're not finding the exact deal you're looking for.
Fri 13/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Sun 15/98:00 a.m.YYZ - SEA
1 stop9h 48mWestJet
Deal found 25/7C$ 275
Fri 13/91:50 p.m.SEA - YYZ
1 stop7h 26mWestJet
Sun 15/98:00 a.m.YYZ - SEA
1 stop9h 48mWestJet
Deal found 25/7C$ 307
Wed 4/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Sun 8/98:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Deal found 25/7C$ 329
Fri 6/93:30 p.m.SEA - YYZ
1 stop23h 29mWestJet
Thu 12/98:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Deal found 25/7C$ 334
Thu 5/97:00 a.m.SEA - YKF
1 stop7h 23mWestJet
Thu 12/96:15 a.m.YKF - SEA
1 stop9h 41mWestJet
Deal found 24/7C$ 336
Thu 5/93:30 p.m.SEA - YYZ
1 stop11h 15mWestJet
Thu 12/98:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Deal found 25/7C$ 344
Thu 22/87:00 a.m.SEA - YYZ
1 stop7h 19mWestJet
Thu 29/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Deal found 25/7C$ 373
Tue 13/86:15 p.m.SEA - YYZ
1 stop8h 51mWestJet
Thu 29/812:00 p.m.YYZ - SEA
2 stops11h 21mWestJet
Deal found 25/7C$ 377
Tue 13/86:15 p.m.SEA - YYZ
1 stop8h 51mWestJet
Thu 29/87:40 a.m.YYZ - SEA
1 stop10h 06mWestJet
Deal found 25/7C$ 379

Cheap American Airlines flights from Seattle to Toronto

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Toronto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Seattle to Toronto. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 30/712:13 a.m.SEA - YYZ
1 stop9h 17mAmerican Airlines
Sat 3/81:24 p.m.YYZ - SEA
1 stop12h 44mAmerican Airlines
Deal found 24/7C$ 1,021
Wed 31/712:13 a.m.SEA - YYZ
1 stop9h 17mAmerican Airlines
Sun 4/86:00 a.m.YYZ - SEA
1 stop9h 18mAmerican Airlines
Deal found 25/7C$ 1,107
Wed 31/71:14 a.m.SEA - YYZ
1 stop12h 10mAmerican Airlines
Mon 12/811:49 a.m.YYZ - SEA
1 stop10h 50mAmerican Airlines
Deal found 24/7C$ 1,147
Tue 30/71:14 a.m.SEA - YYZ
1 stop8h 16mAmerican Airlines
Mon 5/811:55 a.m.YYZ - SEA
1 stop13h 03mAmerican Airlines
Deal found 24/7C$ 1,193
Wed 31/712:13 a.m.SEA - YYZ
1 stop9h 17mAmerican Airlines
Fri 2/81:20 p.m.YYZ - SEA
1 stop11h 38mAmerican Airlines
Deal found 25/7C$ 1,277

Cheap Seattle to Toronto flights in July & August 2024

Find cheap flight options from Seattle to Toronto specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 435,830 searches. Prices were last updated on 26 July 2024.
These are some of the best deals we've found on flights to Toronto in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 15/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Wed 28/812:00 p.m.YYZ - SEA
2 stops11h 21mMultiple Airlines
Deal found 25/7C$ 350
Thu 15/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Thu 29/87:40 a.m.YYZ - SEA
1 stop10h 06mMultiple Airlines
Deal found 25/7C$ 352
Thu 15/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Thu 29/812:00 p.m.YYZ - SEA
2 stops11h 21mMultiple Airlines
Deal found 25/7C$ 354
Thu 15/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Mon 26/88:00 p.m.YYZ - SEA
1 stop21h 03mMultiple Airlines
Deal found 25/7C$ 355
Thu 15/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Wed 28/811:15 a.m.YYZ - SEA
1 stop15h 55mMultiple Airlines
Deal found 25/7C$ 357
Mon 19/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Sun 25/87:15 a.m.YYZ - SEA
1 stop8h 41mMultiple Airlines
Deal found 24/7C$ 359
Thu 15/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Sun 25/86:30 a.m.YYZ - SEA
1 stop9h 26mMultiple Airlines
Deal found 25/7C$ 361
Tue 27/87:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Thu 29/87:40 a.m.YYZ - SEA
1 stop10h 06mWestJet
Deal found 25/7C$ 365
Fri 16/87:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Sun 25/87:15 a.m.YYZ - SEA
1 stop8h 41mWestJet
Deal found 24/7C$ 369

Seattle to Toronto 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Toronto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
These are some of the best deals we've found on flights to Toronto in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 10/92:35 p.m.SEA - YYZ
1 stop13h 08mMultiple Airlines
Wed 11/98:00 p.m.YYZ - SEA
1 stop20h 35mMultiple Airlines
Deal found 24/7C$ 286
Tue 10/912:44 p.m.SEA - YYZ
1 stop14h 59mMultiple Airlines
Tue 24/98:00 p.m.YYZ - SEA
1 stop18h 44mMultiple Airlines
Deal found 25/7C$ 287
Wed 2/102:35 p.m.SEA - YYZ
1 stop13h 02mMultiple Airlines
Mon 7/108:00 p.m.YYZ - SEA
1 stop20h 35mMultiple Airlines
Deal found 24/7C$ 304
Wed 4/912:44 p.m.SEA - YYZ
1 stop14h 59mMultiple Airlines
Sun 8/98:00 a.m.YYZ - SEA
1 stop9h 46mMultiple Airlines
Deal found 25/7C$ 312
Wed 11/94:05 p.m.SEA - YYZ
1 stop11h 38mMultiple Airlines
Wed 25/98:00 p.m.YYZ - SEA
1 stop18h 44mMultiple Airlines
Deal found 25/7C$ 319
Wed 4/92:35 p.m.SEA - YYZ
1 stop13h 08mMultiple Airlines
Sat 7/912:00 p.m.YYZ - SEA
2 stops11h 21mMultiple Airlines
Deal found 24/7C$ 321
Wed 4/92:35 p.m.SEA - YYZ
1 stop13h 08mMultiple Airlines
Sat 7/912:00 p.m.YYZ - SEA
2 stops11h 21mMultiple Airlines
Deal found 25/7C$ 322
Wed 4/97:00 a.m.SEA - YYZ
2 stops11h 00mWestJet
Sun 8/98:00 a.m.YYZ - SEA
1 stop9h 46mWestJet
Deal found 25/7C$ 329
Fri 27/93:40 p.m.SEA - YYZ
2 stops11h 55mMultiple Airlines
Wed 2/108:00 p.m.YYZ - SEA
1 stop20h 35mMultiple Airlines
Deal found 24/7C$ 330

Direct flights to Toronto from Seattle

Discover non-stop flight options from Seattle to Toronto. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
For a quicker trip, book one of these direct flights from Seattle to Toronto. Users seeking other options on flights from Seattle to Toronto should update the search form at the top of the page.
Sat 7/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Fri 13/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Deal found 25/7C$ 469
Sat 7/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Mon 16/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Deal found 25/7C$ 474
Mon 16/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Sun 22/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Deal found 25/7C$ 520
Tue 17/127:07 a.m.SEA - YYZ
Nonstop4h 33mAlaska Airlines
Tue 7/14:20 p.m.YYZ - SEA
Nonstop5h 24mAlaska Airlines
Deal found 23/7C$ 521
Tue 24/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Sat 28/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Deal found 24/7C$ 535
Tue 27/811:10 p.m.SEA - YYZ
Nonstop4h 40mAir Canada
Tue 17/98:25 a.m.YYZ - SEA
Nonstop5h 21mAir Canada
Deal found 25/7C$ 538
Sun 8/97:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Sat 14/93:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Deal found 25/7C$ 542
Sun 15/911:10 p.m.SEA - YYZ
Nonstop4h 33mUnited Airlines
Sat 21/97:50 p.m.YYZ - SEA
Nonstop5h 21mUnited Airlines
Deal found 24/7C$ 550
Sun 18/87:00 a.m.SEA - YYZ
Nonstop4h 30mAlaska Airlines
Thu 22/83:40 p.m.YYZ - SEA
Nonstop5h 22mAlaska Airlines
Deal found 24/7C$ 564

Seattle to Toronto flights leaving soon

Find last-minute flight options from Seattle to Toronto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
Have a look at some of the flights available from Seattle to Toronto departing last-minute. It's wise to confirm all flight details are correct before booking.
Thu 1/87:00 a.m.SEA - YYZ
1 stop14h 16mWestJet
Mon 12/88:00 a.m.YYZ - SEA
1 stop12h 21mWestJet
Deal found 24/7C$ 471
Sun 4/87:00 a.m.SEA - YYZ
2 stops19h 33mMultiple Airlines
Tue 6/810:20 p.m.YYZ - SEA
1 stop22h 01mMultiple Airlines
Deal found 23/7C$ 509
Thu 1/87:00 a.m.SEA - YYZ
1 stop20h 35mMultiple Airlines
Tue 6/810:20 p.m.YYZ - SEA
1 stop17h 36mMultiple Airlines
Deal found 24/7C$ 510
Thu 1/87:00 a.m.SEA - YYZ
1 stop14h 20mMultiple Airlines
Thu 8/810:00 a.m.YYZ - SEA
1 stop10h 21mMultiple Airlines
Deal found 25/7C$ 536
Sun 4/82:11 p.m.SEA - YYZ
1 stop12h 22mMultiple Airlines
Tue 6/810:20 p.m.YYZ - SEA
1 stop22h 01mMultiple Airlines
Deal found 23/7C$ 557
Wed 31/71:50 p.m.SEA - YYZ
2 stops20h 08mMultiple Airlines
Thu 1/84:40 p.m.YYZ - SEA
3 stops27h 41mMultiple Airlines
Deal found 24/7C$ 582
Thu 1/87:00 a.m.SEA - YYZ
2 stops26h 58mMultiple Airlines
Thu 8/86:30 a.m.YYZ - SEA
1 stop13h 51mMultiple Airlines
Deal found 25/7C$ 622
Thu 1/87:00 a.m.SEA - YYZ
2 stops26h 58mMultiple Airlines
Tue 6/810:20 p.m.YYZ - SEA
1 stop17h 36mMultiple Airlines
Deal found 24/7C$ 625
Thu 1/87:00 a.m.SEA - YYZ
1 stop14h 20mMultiple Airlines
Sat 3/81:30 p.m.YYZ - SEA
1 stop9h 51mMultiple Airlines
Deal found 25/7C$ 626

One-way flights to Toronto from Seattle

Search for one-way flight options from Seattle to Toronto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
Some of the best available deals we've found on one-way flights from Seattle to Toronto. For those needing a return trip from Seattle, there is a search form available above.
Tue 10/92:35 p.m.SEA - YYZ
1 stop13h 08mMultiple Airlines
Deal found 25/7C$ 126
Sun 8/912:44 p.m.SEA - YYZ
1 stop14h 59mMultiple Airlines
Deal found 25/7C$ 138
Sun 15/99:20 p.m.SEA - YYZ
1 stop30h 17mMultiple Airlines
Deal found 25/7C$ 141
Sun 15/97:00 a.m.SEA - YYZ
2 stops13h 01mWestJet
Deal found 25/7C$ 145
Tue 10/97:00 a.m.SEA - YKF
1 stop7h 23mWestJet
Deal found 25/7C$ 145
Mon 12/83:30 p.m.SEA - YYZ
1 stop11h 03mMultiple Airlines
Deal found 24/7C$ 148
Sun 15/97:00 a.m.SEA - YHM
1 stop7h 13mWestJet
Deal found 25/7C$ 151
Tue 10/95:30 a.m.SEA - YYZ
2 stops22h 13mMultiple Airlines
Deal found 25/7C$ 156
Fri 13/93:30 p.m.SEA - YYZ
1 stop11h 04mMultiple Airlines
Deal found 25/7C$ 159

Find flights from Seattle to Toronto within your budget

Customize your flight search to find flights from Seattle to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 275 - C$ 527

Route

Depart

Return

Price

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 13/9

2 stops11h 00m

Toronto Pearson Intl

Sun 15/9

1 stop9h 48m

C$ 275

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 10/9

1 stop14h 59m

Toronto Pearson Intl

Tue 24/9

1 stop18h 44m

C$ 287

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 13/9

1 stop7h 26m

Toronto Pearson Intl

Sun 15/9

1 stop9h 48m

C$ 307

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 4/9

1 stop14h 59m

Toronto Pearson Intl

Sun 8/9

1 stop9h 46m

C$ 312

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 11/9

1 stop11h 38m

Toronto Pearson Intl

Wed 25/9

1 stop18h 44m

C$ 319

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 4/9

1 stop13h 08m

Toronto Pearson Intl

Sat 7/9

2 stops11h 21m

C$ 322

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 4/9

2 stops11h 00m

Toronto Pearson Intl

Sun 8/9

1 stop9h 46m

C$ 329

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 7/9

Nonstop4h 30m

Toronto Pearson Intl

Mon 16/9

Nonstop5h 22m

C$ 474

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 16/9

1 stop7h 11m

Toronto Pearson Intl

Sat 21/9

Nonstop5h 21m

C$ 527

Flights are sorted by cheapest first

Deals found on 25/7

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Toronto. Price data was last updated on 23 July 2024.
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

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

Best time to book a flight from Seattle to Toronto

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

Temperature and rainfall in Toronto by month

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

YTO

Temperature

-6 - 21 °C

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 26 July 2024.
See what other customers who have flown with WestJet, American Airlines and Alaska Airlines from Seattle to Toronto have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews
Check prices

Comfort

7.9

Food

7.2

Overall

8.1

Entertainment

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

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

Comfort

7.9

Food

7.2

Overall

8.1

Entertainment

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

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

Comfort

7.9

Food

7.2

Overall

8.1

Entertainment

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

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

Comfort

7.9

Food

7.2

Overall

8.1

Entertainment

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

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

Comfort

7.9

Food

7.2

Overall

8.1

Entertainment

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

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

Comfort

7.9

Food

7.2

Overall

8.1

Entertainment

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Toronto. 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 from for flights from Seattle to Toronto?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Toronto. 3 airlines have flights from Seattle/Tacoma Intl to Toronto on a regular basis. Booking flights from Seattle/Tacoma Intl to Toronto should not be difficult; the airport handles an average of 2 outbound flights to Toronto per day.

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

    Yes, there are multiple flights from Seattle to Toronto for under C$ 300. The cheapest flight booked recently is on WestJet for just C$ 275, but on average you can expect to pay C$ 330.

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

    Cheapflights has 20 direct flights from Seattle to Toronto under C$ 500. A good price for a direct flight from Seattle to Toronto is less than C$ 593.

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

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

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

    According to our current data, WestJet (C$ 275), offers the cheapest pricing from Seattle to Toronto. You may be able to fly from Seattle to Toronto for 65% less than the average price by searching for this airline.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Toronto on time: Alaska Airlines (80%), Brussels Airlines (32%), Air Canada (31%).

  • What are the cheapest flights from Seattle to Toronto?

    On average you can expect to pay C$ 695 for a flight from Seattle to Toronto. The cheapest flight overall is C$ 181 while the most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl) is currently priced at C$ 286.

  • What does SEA to YYZ mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Toronto Pearson Intl Airport (YYZ). Codes like Toronto Pearson 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 Seattle to Toronto that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Toronto 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 Seattle to Toronto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Toronto 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 Seattle to Toronto that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Toronto 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 Seattle to Toronto that allow pets onboard?

    Many airlines flying from Seattle to Toronto 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 Seattle to Toronto?

    Yes, you can often find last-minute deals on Seattle to Toronto 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 Seattle to Toronto flight deals updated?

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Toronto (average of C$ 185). Flying from Seattle to Toronto in July is currently the most expensive (average of C$ 258). 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.

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.

Top 3 airlines flying from Seattle to Toronto

Discover the top 3 airlines that operate flights from Seattle to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 435,830 searches. Data last updated 26 July 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 353AverageC$ 642FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 363AverageC$ 803FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 640AverageC$ 806FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Edmonton to Hawaii flights
Canada to Mexico flights
Calgary to Mexico flights
Toronto to Calgary flights
Regina to Calgary flights
Detroit to Toronto flights
Toronto to Newfoundland and Labrador flights
Toronto to Edmonton flights
Edmonton to Los Angeles flights
Edmonton to Calgary flights
Montreal to Philadelphia flights
Seattle to Montreal Pierre Elliott Trudeau Intl Airport flights

Search flights from Seattle to Toronto by cabin class

Find flights from Seattle to Toronto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Seattle to Toronto

Find hourly flight availability from Seattle to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 July 2024.
0%of flight departuresEarly morningMidnight to 6 am
64%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
36%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Toronto

Explore weekly flight availability from Seattle to Toronto. 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 26 July 2024.
Sunday3daily flights
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday2daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Trujillo
Flights to Valledupar
Flights to João Pessoa Castro Pinto
Flights to Kos
Flights to Argostoli Cephalonia
Flights to Dushanbe
Flights to Urumqi
Flights to Lille Lesquin
Flights to Moroni Prince Said Ibrahim
Flights to Medford
Flights to Mytilene
Flights to Bydgoszcz
Flights to White Plains Westchester County
Flights to Trabzon
Flights to Sulaymaniyah Int.
Flights to Ndjamena
Flights to Milas–Bodrum
Flights to Nador
Flights to Ranchi
Flights to Suceava Salcea
Flights to Ushuaia Malvinas Argentinas
Flights to Rapid City
Flights to San Carlos de Bariloche Teniente Luis Candelaria
Flights to Val D'Or

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 Seattle to Toronto?

Deals for Seattle to Toronto 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 Seattle to Toronto?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Toronto 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 Seattle to Toronto with no change fees?

Need flexible booking options for your flight to Toronto from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from Seattle today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines