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
477 USD for flights from Seattle to Toronto leaving on 7/29/2017 and returning on 9/1/2017
Low 440 USD
477 USD
High 977 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Toronto is approximately 50 days to departure.
Normally the best deals on Seattle to Toronto flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to Toronto from Seattle is June and August. Most expensive are February and October.
The cheapest flights from Seattle to Toronto are currently available between July and September.
Impact on price
Cheapest airline
According to our data, Major US Carrier, Delta Air Lines and Westjet are the cheapest airlines to fly this route.
Major US Carrier, Delta Air Lines and Westjet are the most popular choices flying from Seattle to Toronto.
Impact on price (additional fees may apply)
Major US Carrier
+36%
Delta Air Lines
+42%
Westjet
+44%
United Airlines
+51%
Air Canada
+53%
Porter Airlines
+59%
Best time to fly
Seattle to Toronto flights are approximately 7% more expensive in the morning than in the afternoon.
Morning flights tend to be the most expensive.
Impact on price
Cheapest day
Friday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Cheapest day of week is typically Tuesday and the most expensive is typically Friday.
Impact on price
Cheapest route
Fly Seattle Tacoma - City Centre Airport for the best Seattle to Toronto flight prices saving up to 1% on average.
Seattle Tacoma - City Centre Airport tends to be 1% cheaper than Seattle Tacoma - Jc Munro Hamilton Intl.
We scan 43 sites offering flights from Seattle to Toronto to find all the best options.
Impact on price
Seattle Tacoma-City Centre Airport
+3%
Seattle Tacoma-Pearson Intl
+7%
Seattle Tacoma-Jc Munro Hamilton Intl
+7%
Direct flights
There are direct flights from Seattle Tacoma to Toronto all week with a flight time of 4 hours 28 minutes.
Direct flights available: 42 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

Go right away

Last minute flights from Seattle to Toronto
Return trip
Jun 7 - Jun 11
426 USD
TripstaUS
SEA SEA
9h 55min
1 stop
YTO YTO
YTO YTO
10h 44min
1 stop
SEA SEA
Return trip
Jun 15 - Jun 18
443 USD
TripstaUS
SEA SEA
10h 10min
1 stop
YTO YTO
YTO YTO
13h 45min
2 stops
SEA SEA
Return trip
May 24 - May 28
502 USD
FlightsMojoUS
SEA SEA
19h 14min
1 stop
YTO YTO
YTO YTO
20h 39min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Toronto
Return trip
Jun 7 - Jun 20
413 USD
TravelgenioUS
SEA SEA
7h 0min
1 stop
YTO YTO
YTO YTO
7h 53min
1 stop
SEA SEA
Return trip
Jun 7 - Jun 15
413 USD
TravelgenioUS
SEA SEA
7h 0min
1 stop
YTO YTO
YTO YTO
7h 53min
1 stop
SEA SEA
Return trip
Jun 7 - Jun 14
413 USD
TravelgenioUS
SEA SEA
7h 0min
1 stop
YTO YTO
YTO YTO
8h 5min
1 stop
SEA SEA

Coming or going?

Cheap flights from Toronto to Seattle
Return trip
Jun 1 - Jun 3
382 USD
ClickmytripCAIntl
YTO YTO
8h 55min
1 stop
SEA SEA
SEA SEA
7h 5min
1 stop
YTO YTO
Return trip
May 26 - May 28
391 USD
ClickmytripCAIntl
YTO YTO
7h 47min
1 stop
SEA SEA
SEA SEA
7h 5min
1 stop
YTO YTO
Return trip
May 27 - May 31
394 USD
FaregeekUS
YTO YTO
20h 39min
1 stop
SEA SEA
SEA SEA
7h 0min
1 stop
YTO YTO

Weather forecast for Toronto

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