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Cheap Flights from Seattle to Toronto, ON, Canada - SEA to YTO

Popular flights from Seattle to Toronto

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Air Canada
Departure Date Return Date Lowest Price
Aug 12, 2016 Aug 21, 2016 $498
Alaska Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 10, 2016 $478
American Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 14, 2016 $518
Jun 10, 2016 Jun 13, 2016 $518
JetBlue Airways
Departure Date Return Date Lowest Price
Aug 10, 2016 Aug 24, 2016 $746
United Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 10, 2016 $414
Jun 7, 2016 Jun 10, 2016 $414
WestJet
Departure Date Return Date Lowest Price
Aug 16, 2016 Aug 31, 2016 $486
Aug 26, 2016 Sep 2, 2016 $486

How Much Does it Cost to Fly from Seattle to Toronto (SEA to YTO)?

We have collected flight cost data from across the web for travel from Seattle to Toronto, and have found the average flight price for this trip to be $472.

When Can I Buy the Cheapest Flight from Seattle to Toronto (SEA to YTO)?

Airlines can adjust prices for plane tickets from Seattle to Toronto based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

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

The chart below shows up-to-date information regarding how far in advance a flight from Seattle to Toronto should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $2,037 $600
7-14 days $1,034 $538
14-21 days $831 $536
21-30 days $592 $487
30-60 days $560 $414
60-90 days $562 $487
90+ days $544 $414

Cheapest Day To Fly from Seattle to Toronto

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to Toronto.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$434 $414 $487 $497 $473 $487 $512

Lowest Fares Chart By Month from Seattle to Toronto

The chart below shows the lowest fare by month when flying from Seattle to Toronto.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seattle Toronto WestJet 5/31/16 6/7/16 1 $487
June Seattle Toronto United 6/7/16 6/10/16 1 $414
July Seattle Toronto United 7/26/16 8/2/16 2 $473
August Seattle Toronto United 8/16/16 8/31/16 1 $448
September Seattle Toronto United 9/16/16 10/3/16 1 $426
October Seattle Toronto United 10/18/16 10/25/16 1 $426
November Seattle Toronto WestJet 11/21/16 11/27/16 1 $497
December Seattle Toronto United 12/22/16 12/27/16 2 $487

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to Toronto

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to Toronto.

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
$2,037
8 9 10 11 12 13 14
$2,037 $1,534
15 16 17 18 19 20 21
$1,534 $1,208
22 23 24 25 26 27 28
$1,208
29 30 31 1 2 3 4
$601
5 6 7 8 9 10 11
$601

TIPSave $277 by flying into Cleveland instead of Toronto from Seattle

Non-Stop vs Connecting Flights from Seattle to Toronto (SEA to YTO)

Your Seattle to Toronto flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Toronto is $554.

The average price for non-stop flights from Seattle to Toronto is $582.

The chart below shows up to date information regarding non-stop flights from Seattle to Toronto.

Nonstop Flight Details from Seattle to Toronto
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Air Canada 2 2 2 2 2 2 2 06:00 11:00

Round Trip vs One Way Flights from Seattle to Toronto (SEA to YTO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Toronto. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Toronto is $290.

The average price for round trip flights from Seattle to Toronto is $554.

Seattle to Toronto Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Seattle to Toronto?
Answer: The average Seattle to Toronto flight time is 4 hours and 34 minutes.
Question: How many miles are there between Seattle and Toronto?
Answer: The distance from Seattle to Toronto is 2054 miles.
Question: How common are direct flights from Seattle to Toronto?
Answer: There are 11 direct flights from Seattle to Toronto.
Question: What is the most popular airline for non-stop flights from Seattle to Toronto?
Answer: Air Canada provides 100% of the non-stop flights between Seattle and Toronto.
Question: What are the most popular connecting cities when flying from Seattle to Toronto?
Answer: Chicago, IL

Airlines Flying from Seattle to Toronto (SEA to YTO)

Below are the different airlines that fly from Seattle to Toronto with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Toronto.

Seattle to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Air Canada - X X X X X X X
Air Canada YYC X X X X X X X
Delta MSP X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Toronto, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $303
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $197
Seattle to Buffalo American, Alaska, JetBlue, United $361
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $370
Seattle to Detroit American, Alaska, JetBlue, Spirit, United $313
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $286
Seattle to Rochester American, Alaska, JetBlue, United $370
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $224
Seattle to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $367
Seattle to Boston American, Alaska, JetBlue, Sun Country, United, Virgin America $275
Seattle to Newark American, Alaska, JetBlue, United, Virgin America $303

Cheap Domestic Flights to Toronto - YTO

FlightsAirlineLowest Price
Vancouver to Toronto Pacific Coastal, Air Canada, Air Transat, Sunwing, WestJet $349
Victoria to Toronto Pacific Coastal, Air Canada, Air Transat, WestJet $465
Abbotsford to Toronto Air Canada, Air Transat, WestJet $427
Comox to Toronto Pacific Coastal, Central Mountain, Air Canada, WestJet $513
Nanaimo to Toronto Air Canada, WestJet $478
Penticton to Toronto Air Canada, WestJet $509
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $282
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $97
Portland to Buffalo American, Alaska, JetBlue, United $361
Portland to Atlanta American, Alaska, Frontier, United $357
Portland to Detroit American, Alaska, JetBlue, Frontier, Spirit, United $278

Cheap International Flights to Toronto - YTO

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $387
Bellingham to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $578
Pasco to Toronto American, Air Canada, Alaska, United, WestJet $555
Yakima to Toronto American, Alaska, United Check Dates
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Spirit, Sun Country, United, Virgin America, WestJet, Great Lakes $315
Vancouver to Buffalo American, Air Canada, Alaska, JetBlue, Frontier, United, Virgin America, WestJet $395
Vancouver to Chicago Pacific Coastal, American, Air Canada, Alaska, Frontier, Spirit, United, WestJet $383
Cheap Flights from Seattle to Toronto, ON, Canada, from $414 Round trip from SEA to YTO