Cheap flights from Toronto to Seattle

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How to find the cheapest flight from
Toronto (YTO) to Seattle (SEA)

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

Saturday flights are generally found to be more expensive for flights from Toronto to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Find a great deal and save up to 41% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Toronto to Seattle within the next two weeks, with the cheapest ticket starting at C$ 1117.

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

Flights from Toronto to Seattle lean towards being more expensive in June. Prices are generally better when you fly from Toronto to Seattle in February, with the cheapest ticket starting at C$ 489.

Cheap flights from Toronto to Seattle in July, August 2020

The best prices found for YTO to SEA flights for July, August
15 Jul - 22 Jul
C$ 276pp
YYZ
Toronto Pearson Intl
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
YYZ
Toronto Pearson Intl
28 Jul - 1 Sep
C$ 277pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Royal Jordanian
 
1 STOP
YYZ
Toronto Pearson Intl
28 Jul - 1 Sep
C$ 280pp
YYZ
Toronto Pearson Intl
Cathay Pacific
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Cathay Pacific
 
1 STOP
YYZ
Toronto Pearson Intl

Toronto to Seattle 2020 flight deals

Cheap flights to Seattle from Toronto found for this year
22 Aug - 25 Aug
C$ 275pp
YYZ
Toronto Pearson Intl
Cathay Pacific
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Cathay Pacific
 
1 STOP
YYZ
Toronto Pearson Intl
15 Jul - 22 Jul
C$ 276pp
YYZ
Toronto Pearson Intl
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
YYZ
Toronto Pearson Intl
22 Aug - 25 Aug
C$ 277pp
YYZ
Toronto Pearson Intl
Gulf Air
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Gulf Air
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to Seattle from Toronto

Save time with Toronto to Seattle direct flight deals
22 Aug - 25 Aug
C$ 296pp
YYZ
Toronto Pearson Intl
Multiple Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
4 Aug - 31 Aug
C$ 304pp
YYZ
Toronto Pearson Intl
Multiple Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
13 Aug - 15 Aug
C$ 310pp
YYZ
Toronto Pearson Intl
Multiple Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Toronto to Seattle

Late deals on round-trip flights to Seattle from Toronto, departing today and this week
26 Jun - 28 Jun
C$ 288pp
YYZ
Toronto Pearson Intl
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
YYZ
Toronto Pearson Intl
26 Jun - 30 Jun
C$ 313pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
25 Jun - 28 Aug
C$ 324pp
YYZ
Toronto Pearson Intl
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to Seattle from Toronto

The cheapest one-way flights from Toronto to Seattle
8:14 a.m. - 4:53 p.m.
Cathay Pacific
1 stop
11h 39m
YYZ - SEA
Cathay Pacific
C$ 226
Ovago
4:15 a.m. - 1:13 p.m.
Japan Airlines
2 stops
11h 58m
YYZ - SEA
Japan Airlines
C$ 242
Ovago
2:05 p.m. - 4:26 p.m.
Brussels Airlines
Direct
5h 21m
YYZ - SEA
Brussels Airlines
C$ 258
Ovago

Related info for your journey

Useful info, stats and facts about Toronto to Seattle flights.

Flight FAQs

From Toronto to Seattle

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

Yes, there are multiple flights from Toronto to Seattle for under C$ 300. The cheapest flight booked recently is on Cathay Pacific for just C$ 275, but on average you can expect to pay C$ 292.

Are there direct flights from Toronto to Seattle for under C$ 300 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to Seattle under C$ 300. A good price for a direct flight from Toronto to Seattle is less than C$ 331.

Are there last-minute flights available from Toronto to Seattle for under C$ 300?

There are currently 20+ open flights from Toronto to Seattle within the next 7 days for less than C$ 300.

How popular is this flight route?

Within the past month, 902 users have taken a look at flights from Toronto to Seattle.

What is the cheapest airline for this route?

The cheapest airline for this route is Air Canada. When flying this airline from Toronto to Seattle on average you can expect to find 28 flights available for this route daily.

Is Toronto weather warmer or cooler than Seattle?

We forecast the temperature to be around the 25 °C's in July, on average. The temperature in Seattle is generally the same as in Toronto. Book flights in a timely manner in correlation to your departure date.

Destination information for Seattle

Things to know before you go. Useful info for your trip from Toronto to Seattle
Today's exchange rate
C$ 1 = $0.74
Flight duration
4h 56m
Average temperature for July in Seattle
25.0 °C
Avg rainfall for July in Seattle
18.0 mm

Airports servicing Toronto

Billy Bishop Toronto City Airport (YTZ)
Kitchener (YKF)
Hamilton (YHM)

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)