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Cheap Flights from Seattle to Toronto, ON, Canada - SEA to YTO Last modified: May 27, 2016 7:44 PM

Popular flights from Seattle to Toronto Last modified: May 27, 2016 7:44 PM

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
Jun 20, 2016 Jun 22, 2016 $496
Jun 20, 2016 Jun 27, 2016 $496
Alaska Airlines
Departure Date Return Date Lowest Price
Jun 10, 2016 Jun 11, 2016 $499
American Airlines
Departure Date Return Date Lowest Price
Jul 26, 2016 Aug 9, 2016 $480
Frontier Airlines
Departure Date Return Date Lowest Price
Jul 9, 2016 Jul 14, 2016 $930
JetBlue Airways
Departure Date Return Date Lowest Price
Jul 10, 2016 Jul 14, 2016 $789
Sun Country Airlines
Departure Date Return Date Lowest Price
Jul 10, 2016 Jul 15, 2016 $911
United Airlines
Departure Date Return Date Lowest Price
Sep 8, 2016 Sep 12, 2016 $416
Sep 16, 2016 Sep 24, 2016 $416
Virgin America
Departure Date Return Date Lowest Price
Jul 9, 2016 Jul 14, 2016 $879
WestJet
Departure Date Return Date Lowest Price
Jul 6, 2016 Jul 20, 2016 $503
Jul 6, 2016 Jul 13, 2016 $503

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 $486.

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 $2,047 $599
7-14 days $1,004 $499
14-21 days $806 $499
21-30 days $600 $496
30-60 days $612 $470
60-90 days $617 $480
90+ days $647 $400

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
$491 $480 $502 $442 $495 $500 $492

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 5/28/16 6/4/16 1 $643
June Seattle Toronto American 6/28/16 7/6/16 2 $488
July Seattle Toronto United 7/7/16 7/16/16 2 $442
August Seattle Toronto United 8/28/16 9/4/16 2 $442
September Seattle Toronto United 9/8/16 9/12/16 2 $416
October Seattle Toronto United 10/11/16 10/18/16 1 $400
November Seattle Toronto United 11/11/16 11/13/16 1 $447
December Seattle Toronto United 12/21/16 1/4/17 1 $454

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
29 30 31 1 2 3 4
$1,735
5 6 7 8 9 10 11
$1,735 $1,408
12 13 14 15 16 17 18
$1,408 $806
19 20 21 22 23 24 25
$806
26 27 28 29 30 1 2
$712
3 4 5 6 7 8 9
$712
TIPSave $244 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 $669.

The average price for non-stop flights from Seattle to Toronto is $649.

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 $242.

The average price for round trip flights from Seattle to Toronto is $669.

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 30 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 14 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) Number of flights searched: 186Last modified: May 27, 2016 7:44 PM

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 YVR X X X X X X X
Delta DTW 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, Sun Country, United, Virgin America $327
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $177
Seattle to Buffalo American, Alaska, JetBlue, United $322
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $312
Seattle to Detroit American, Alaska, JetBlue, Spirit, United $314
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $244
Seattle to Rochester American, Alaska, JetBlue, United $352
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $235
Seattle to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $268
Seattle to Boston American, Alaska, JetBlue, Sun Country, United, Virgin America $300
Seattle to Newark American, Alaska, JetBlue, United, Virgin America $362

Cheap Domestic Flights to Toronto - YTO

FlightsAirlineLowest Price
Vancouver to Toronto Pacific Coastal, Central Mountain, Air Canada, Porter, Air Transat, Sunwing, WestJet $362
Victoria to Toronto Pacific Coastal, Air Canada, WestJet $451
Abbotsford to Toronto Air Canada, WestJet $409
Comox to Toronto Air Canada, WestJet $525
Nanaimo to Toronto Air Canada, Air Transat, WestJet $528
Penticton to Toronto Air Canada, WestJet $489
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $273
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $113
Portland to Buffalo American, Alaska, JetBlue, United $367
Portland to Atlanta American, Alaska, Frontier, United $204
Portland to Detroit American, Alaska, JetBlue, Frontier, Spirit, United $204

Cheap International Flights to Toronto - YTO

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $396
Bellingham to Toronto American, Air Canada, Alaska, JetBlue, United, WestJet $689
Pasco to Toronto American, Air Canada, Alaska, United, WestJet $677
Yakima to Toronto American, Air Canada, Alaska, United, WestJet $954
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, United, Virgin America, Sunwing, WestJet $303
Vancouver to Buffalo American, Air Canada, Alaska, JetBlue, United, WestJet $390
Vancouver to Chicago Pacific Coastal, American, Air Canada, Alaska, Frontier, Spirit, United, WestJet $374
Cheap Flights from Seattle to Toronto, ON, Canada, from $416 Round trip from SEA to YTO