Cheap flights from Toronto to Seattle from C$ 167

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Flight information for Toronto to Seattle
(YTO to SEA)

Find info about flight duration, direct flights, and airports for your flight from Toronto to Seattle

Best price found

C$ 167

Fastest flight time

5h 22m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Toronto in the past 72 hours is C$ 167. The best round-trip flight deal from Toronto to Seattle found on momondo in the last 72 hours is C$ 663.
The fastest flight from Toronto to Seattle takes 5h 22m
Direct flights go from Toronto to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

How to get the cheapest flight ticket from Toronto to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

January. The cheapest time of year to fly to Seattle from Toronto is January. The most expensive is July.

What is the cheapest day to depart Toronto for Seattle?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Toronto to Seattle?

at noon. Toronto to Seattle flights are approximately 18% more expensive in the evening than at noon

What is the cheapest airline that flies to Seattle from Toronto?

Delta. Air Canada, American Airlines, and Delta are the most popular carriers operating from Toronto to Seattle

What is the cheapest Toronto to Seattle flight route?

Toronto Pearson Intl - Seattle/Tacoma Intl. Fly from Toronto Pearson Intl to Seattle/Tacoma Intl for the best Toronto - Seattle flight prices

How far in advance should you book Toronto to Seattle flights?

27 days before. The cheapest time to buy a flight from Toronto to Seattle is approximately 27 days to departure

If you are looking to fly from Toronto to Seattle, you are most likely going to fly from Toronto Pearson Intl Airport to Seattle/Tacoma Intl Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when travelling to Seattle, you can try flying out of Toronto Island Airport (in Toronto), Hamilton Airport (in Hamilton), or Toronto Kitchener-Waterloo Airport (in Toronto). You may be looking for an airport near Seattle/Tacoma Intl Airport to land at when travelling from Toronto and Everett Paine Field Airport, located in Everett is a great option. In March, C$ 393 is typically the cheapest round trip price you’ll find from Toronto to Seattle which you can find when you fly YYZ — SEA.

Toronto Pearson Intl Airport (YYZ) to Seattle/Tacoma Intl Airport (SEA)C$ 393
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Toronto Island Airport (YTZ) to Seattle/Tacoma Intl Airport (SEA)C$ 557
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Hamilton Airport (YHM) to Seattle/Tacoma Intl Airport (SEA)C$ 470
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Toronto Kitchener-Waterloo Airport (YKF) to Seattle/Tacoma Intl Airport (SEA)C$ 562
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Toronto Pearson Intl Airport (YYZ) to Everett Paine Field Airport (PAE)C$ 547
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Easily compare round-trip flights from Toronto to Seattle

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Toronto to Seattle by changing tabs
Multiple Airlines
18 Apr.
YYZ9:45 a.m.Toronto Pearson Intl
13h 47m
1 stop
SEA11:32 p.m.Seattle/Tacoma Intl
19 Apr.
SEA5:17 p.m.Seattle/Tacoma Intl
23h 13m
1 stop
YYZ4:30 p.m.Toronto Pearson Intl
WestJet
26 Apr.
YYZ6:15 p.m.Toronto Pearson Intl
22h 43m
1 stop
SEA4:58 p.m.Seattle/Tacoma Intl
30 Apr.
SEA7:05 a.m.Seattle/Tacoma Intl
8h 38m
1 stop
YYZ3:43 p.m.Toronto Pearson Intl
Air Canada
20 Apr.
YYZ4:30 a.m.Toronto Pearson Intl
9h 22m
1 stop
SEA1:52 p.m.Seattle/Tacoma Intl
25 Apr.
SEA6:30 a.m.Seattle/Tacoma Intl
7h 23m
1 stop
YYZ1:53 p.m.Toronto Pearson Intl
Delta
20 Apr.
YYZ9:00 a.m.Toronto Pearson Intl
13h 43m
1 stop
SEA10:43 p.m.Seattle/Tacoma Intl
24 Apr.
SEA7:46 p.m.Seattle/Tacoma Intl
8h 59m
1 stop
YYZ4:45 a.m.Toronto Pearson Intl
Multiple Airlines
18 Apr.
YYZ9:45 a.m.Toronto Pearson Intl
9h 37m
1 stop
SEA7:22 p.m.Seattle/Tacoma Intl
26 Apr.
SEA5:17 p.m.Seattle/Tacoma Intl
23h 13m
1 stop
YYZ4:30 p.m.Toronto Pearson Intl
Multiple Airlines
18 Apr.
YYZ9:45 a.m.Toronto Pearson Intl
24h 11m
1 stop
SEA9:56 a.m.Seattle/Tacoma Intl
25 Apr.
SEA2:05 a.m.Seattle/Tacoma Intl
14h 25m
1 stop
YYZ4:30 p.m.Toronto Pearson Intl

Find the cheapest one-way flights from Toronto to Seattle

If you're looking for one-way flights from Toronto to Seattle, view some of our deals below provided by Air Canada and Delta
Multiple Airlines
18 Apr.
YYZ9:45 a.m.Toronto Pearson Intl
24h 11m
1 stop
SEA9:56 a.m.Seattle/Tacoma Intl
Air Canada
19 Apr.
YYZ11:30 a.m.Toronto Pearson Intl
8h 47m
1 stop
SEA8:17 p.m.Seattle/Tacoma Intl
Delta
25 Apr.
YYZ2:00 a.m.Toronto Pearson Intl
11h 40m
1 stop
SEA1:40 p.m.Seattle/Tacoma Intl

Search last-minute flights to Seattle from Toronto

Find and compare round-trip flight prices for your last-minute flight from Toronto to Seattle
Multiple Airlines
5 Apr.
YYZ3:45 a.m.Toronto Pearson Intl
15h 20m
1 stop
SEA7:05 p.m.Seattle/Tacoma Intl
26 Apr.
SEA5:17 p.m.Seattle/Tacoma Intl
23h 13m
1 stop
YYZ4:30 p.m.Toronto Pearson Intl
United Airlines
5 Apr.
YYZ7:00 a.m.Toronto Pearson Intl
10h 13m
2 stops
SEA5:13 p.m.Seattle/Tacoma Intl
26 Apr.
SEA5:21 p.m.Seattle/Tacoma Intl
8h 23m
1 stop
YYZ1:44 a.m.Toronto Pearson Intl
Delta
6 Apr.
YYZ2:00 a.m.Toronto Pearson Intl
11h 23m
1 stop
SEA1:23 p.m.Seattle/Tacoma Intl
15 Apr.
SEA8:20 p.m.Seattle/Tacoma Intl
8h 13m
1 stop
YYZ4:33 a.m.Toronto Pearson Intl
Endeavor Airlines
5 Apr.
YYZ10:30 a.m.Toronto Pearson Intl
10h 12m
1 stop
SEA8:42 p.m.Seattle/Tacoma Intl
25 Apr.
SEA8:20 p.m.Seattle/Tacoma Intl
8h 13m
1 stop
YYZ4:33 a.m.Toronto Pearson Intl
Air Canada
6 Apr.
YYZ4:30 a.m.Toronto Pearson Intl
9h 22m
1 stop
SEA1:52 p.m.Seattle/Tacoma Intl
10 Apr.
SEA6:30 a.m.Seattle/Tacoma Intl
11h 54m
1 stop
YYZ6:24 p.m.Toronto Pearson Intl
American Airlines
6 Apr.
YYZ3:00 a.m.Toronto Pearson Intl
17h 37m
1 stop
SEA8:37 p.m.Seattle/Tacoma Intl
10 Apr.
SEA7:55 p.m.Seattle/Tacoma Intl
9h 40m
1 stop
YYZ5:35 a.m.Toronto Pearson Intl

Best airlines flying from Toronto to Seattle

Compare and see reviews for airlines that fly from Toronto to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 329Free CancellationRating
7.2
1,757 reviews
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Air CanadaPriceFrom C$ 431Free CancellationRating
7.3
325 reviews
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DeltaPriceFrom C$ 468Free CancellationRating
7.8
844 reviews
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WestJetPriceFrom C$ 473Free CancellationRating
7.4
194 reviews
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American AirlinesPriceFrom C$ 485Free CancellationRating
7.2
2,055 reviews
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Endeavor AirlinesPriceFrom C$ 687Free CancellationRating
10.0
1 review
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  • Air Canada Flights From Toronto to Seattle

    Air Canada operates around 7 flights from Toronto to Seattle every week. The average price of these flights found in the last 72 hours has been C$ 539, but momondo users have found Air Canada deals from Toronto to Seattle from as low as C$ 317 round-trip. Air Canada has been scored 7.3/10 in 325 reviews.

  • United Airlines Flights From Toronto to Seattle

    United Airlines is also a popular choice for this route. United Airlines flight deals for Toronto to Seattle start from as low as C$ 242 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around C$ 517. United Airlines operates 7 flights to Seattle from Toronto in an average week. Users have rated it 7.2/10 across 1,757 reviews.


WestJet flights from Toronto to Seattle

Our best WestJet deals on Toronto to Seattle flight tickets
WestJet
26 Apr.
YYZ6:15 p.m.Toronto Pearson Intl
22h 43m
1 stop
SEA4:58 p.m.Seattle/Tacoma Intl
30 Apr.
SEA7:05 a.m.Seattle/Tacoma Intl
8h 38m
1 stop
YYZ3:43 p.m.Toronto Pearson Intl
WestJet
24 Apr.
YYZ7:00 a.m.Toronto Pearson Intl
9h 58m
1 stop
SEA4:58 p.m.Seattle/Tacoma Intl
30 Apr.
SEA7:05 a.m.Seattle/Tacoma Intl
8h 38m
1 stop
YYZ3:43 p.m.Toronto Pearson Intl
WestJet
1 Jun.
YHM2:00 a.m.Hamilton
7h 14m
1 stop
SEA9:14 a.m.Seattle/Tacoma Intl
4 Jun.
SEA9:00 a.m.Seattle/Tacoma Intl
8h 54m
2 stops
YHM5:54 p.m.Hamilton

Air Canada flights from Toronto to Seattle

Our best Air Canada deals on Toronto to Seattle flight tickets
Air Canada
20 Apr.
YYZ4:30 a.m.Toronto Pearson Intl
9h 22m
1 stop
SEA1:52 p.m.Seattle/Tacoma Intl
25 Apr.
SEA6:30 a.m.Seattle/Tacoma Intl
7h 23m
1 stop
YYZ1:53 p.m.Toronto Pearson Intl
Air Canada
19 Apr.
YYZ11:30 a.m.Toronto Pearson Intl
8h 47m
1 stop
SEA8:17 p.m.Seattle/Tacoma Intl
25 Apr.
SEA6:30 a.m.Seattle/Tacoma Intl
9h 19m
1 stop
YYZ3:49 p.m.Toronto Pearson Intl
Air Canada
18 May
YTZ11:20 a.m.Toronto Island
8h 57m
1 stop
SEA8:17 p.m.Seattle/Tacoma Intl
26 May
SEA4:30 a.m.Seattle/Tacoma Intl
9h 19m
1 stop
YTZ1:49 p.m.Toronto Island

  • How far is Toronto to Seattle/Tacoma Intl by plane?

    The distance between Toronto and Seattle/Tacoma Intl is about 3323.4 km. A reasonable flight in good conditions will take 7h 14m.


Alternative routes for Toronto to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Ottawa to Seattle Flights
Fastest flight time8h 38m
Cheapest priceC$ 482
Toronto to Spokane Flights
Fastest flight time8h 50m
Cheapest priceC$ 603
London, Ontario to Seattle Flights
Fastest flight time17h 22m
Cheapest priceC$ 622
Toronto to Wenatchee Flights
Fastest flight time34h 40m
Cheapest priceC$ 1,035
Toronto to Bellingham Flights
Fastest flight time29h 56m
Cheapest priceC$ 596
Sault Ste Marie to Seattle Flights
Fastest flight time8h 02m
Cheapest priceC$ 850
Windsor, Ontario to Seattle Flights
Fastest flight time21h 04m
Cheapest priceC$ 693
Toronto to Pasco Flights
Fastest flight time9h 38m
Cheapest priceC$ 694

Similar Toronto to Seattle flights

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Why use momondo?

It is quick and easy to find Toronto to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Flights from Toronto to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.


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