Flights from Seattle to Toronto

Search and find cheap flights from Seattle to Toronto (Canada, North America)
Search and find cheap flights from Seattle to Toronto (Canada, North America)

Looking for the best tickets for Seattle to Toronto?

Look no more. We’ve gone through the latest 514,457 fares to bring you all the insights you could possibly want.
Expect to pay
485 USD for flights from Seattle to Toronto leaving on 9/3/2017 and returning on 10/6/2017
Low 442 USD
485 USD
High 848 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Toronto is approximately 57 days to departure.
Seattle to Toronto flights are usually cheapest between 2 and 4 months before departure.
Days before departure
Best month
Cheapest time of year to fly to Toronto from Seattle is May and June. Most expensive are February and December.
Currently the cheapest days to fly this route are between September and October.
Impact on price
Cheapest airline
According to our data, Westjet, Major US Carrier and Delta Air Lines are the cheapest airlines to fly this route.
Popular airlines for this route are Westjet, Major US Carrier and Delta Air Lines.
Impact on price (additional fees may apply)
Westjet
+42%
Major US Carrier
+45%
Delta Air Lines
+46%
United Airlines
+57%
Air Canada
+58%
American Airlines
+77%
Best time to fly
Seattle to Toronto flights are approximately 9% more expensive in the morning than in the afternoon.
It's generally cheaper to take afternoon flights from Seattle to Toronto.
Impact on price
Cheapest day
Cheapest day of week is typically Tuesday and the most expensive is typically Sunday.
Sunday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Impact on price
Cheapest route
Fly Seattle Tacoma - Kitchener/Waterloo Reg for the best Seattle to Toronto flight prices saving up to 1% on average.
Of the possible routes between Seattle and Toronto best prices tend to be found on Seattle Tacoma - Kitchener/Waterloo Reg.
We've got 42 booking sites supporting this and nearby routes.
Impact on price
Seattle Tacoma-Kitchener/Waterloo Reg
+0%
Seattle Tacoma-City Centre Airport
+2%
Seattle Tacoma-Pearson Intl
+6%
Seattle Tacoma-Jc Munro Hamilton Intl
+11%
Direct flights
There are direct flights from Seattle Tacoma to Toronto all week with a flight time of 4 hours 27 minutes.
Direct flights available: 39 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Vancouver Intl - Pearson Intl, Seattle Tacoma - Hartsfield Jackson - Pearson Intl and Seattle Tacoma - Logan Intl - City Centre Airport.
You can fly from Seattle Tacoma to Toronto indirect via Vancouver Intl, Hartsfield Jackson or Logan Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Toronto from Seattle
Return trip
Jul 9 - Jul 12
502 USD
TravelgenioUS
SEA SEA
4h 33min
Direct
YTO YTO
YTO YTO
5h 19min
Direct
SEA SEA
Return trip
Jun 27 - Jun 29
572 USD
StudentUniverse
SEA SEA
4h 32min
Direct
YTO YTO
YTO YTO
5h 12min
Direct
SEA SEA
Return trip
Jun 26 - Jun 29
651 USD
StudentUniverse
SEA SEA
4h 32min
Direct
YTO YTO
YTO YTO
5h 12min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Toronto
Return trip
Jul 15 - Jul 18
445 USD
GotoGateUSMob
SEA SEA
7h 13min
1 stop
YTO YTO
YTO YTO
5h 19min
Direct
SEA SEA
Return trip
Jun 30 - Jul 4
606 USD
SkyToursUS
SEA SEA
7h 50min
1 stop
YTO YTO
YTO YTO
8h 28min
1 stop
SEA SEA
Return trip
Jun 26 - Jun 29
651 USD
StudentUniverse
SEA SEA
4h 32min
Direct
YTO YTO
YTO YTO
5h 12min
Direct
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Toronto
Return trip
Jul 9 - Jul 23
477 USD
ExploreTrip
SEA SEA
8h 14min
1 stop
YTO YTO
YTO YTO
22h 8min
1 stop
SEA SEA
Return trip
Jul 9 - Jul 22
486 USD
ExploreTrip
SEA SEA
8h 14min
1 stop
YTO YTO
YTO YTO
20h 35min
1 stop
SEA SEA
Return trip
Jul 9 - Jul 20
486 USD
ExploreTrip
SEA SEA
8h 14min
1 stop
YTO YTO
YTO YTO
20h 35min
1 stop
SEA SEA

Coming or going?

Cheap flights from Toronto to Seattle
Return trip
Jun 28 - Jul 3
415 USD
ExploreTripCA
YTO YTO
19h 0min
1 stop
SEA SEA
SEA SEA
7h 8min
1 stop
YTO YTO
Return trip
Jun 29 - Jul 2
495 USD
OmegaTravelUS
YTO YTO
7h 25min
1 stop
SEA SEA
SEA SEA
7h 9min
1 stop
YTO YTO
Return trip
Jun 25 - Jun 28
531 USD
SkyToursUS
YTO YTO
8h 42min
1 stop
SEA SEA
SEA SEA
7h 29min
1 stop
YTO YTO

Weather forecast for Toronto

Going soon? Be prepared for the weather in Toronto.
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