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

Popular flights from Seattle to Toronto

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Air Canada
Departure Date Return Date Lowest Price
Mar 13, 2016 Mar 20, 2016 $471
Alaska Airlines
Departure Date Return Date Lowest Price
May 20, 2016 May 21, 2016 $358
American Airlines
Departure Date Return Date Lowest Price
Mar 13, 2016 Mar 16, 2016 $548
JetBlue Airways
Departure Date Return Date Lowest Price
Apr 19, 2016 Apr 26, 2016 $541
United Airlines
Departure Date Return Date Lowest Price
Mar 13, 2016 Mar 16, 2016 $359
WestJet
Departure Date Return Date Lowest Price
Mar 13, 2016 Mar 16, 2016 $420

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 $376.

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 $2,033 $532
7-14 days $1,421 $457
14-21 days $597 $449
21-30 days $558 $359
30-60 days $558 $359
60-90 days $566 $366
90+ days $564 $358

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
$389 $364 $374 $366 $395 $389 $359

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
February Seattle Toronto WestJet 2/26/16 3/4/16 2 $453
March Seattle Toronto United 3/13/16 3/16/16 1 $359
April Seattle Toronto United 4/14/16 4/23/16 1 $366
May Seattle Toronto Alaska 5/20/16 5/21/16 1 $358
June Seattle Toronto United 6/7/16 6/15/16 2 $393
July Seattle Toronto WestJet 7/21/16 7/25/16 1 $436
August Seattle Toronto United 8/22/16 8/24/16 1 $404
September Seattle Toronto United 9/15/16 9/26/16 2 $364

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
14 15 16 17 18 19 20
$1,722
21 22 23 24 25 26 27
$1,722 $1,421
28 29 1 2 3 4 5
$1,421 $995
6 7 8 9 10 11 12
$995 $608
13 14 15 16 17 18 19
$608 $716
20 21 22 23 24 25 26
$716

TIPSave $24 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 $460.

The average price for non-stop flights from Seattle to Toronto is $558.

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 1 1 1 1 1 1 1 07:55 07:55

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 $213.

The average price for round trip flights from Seattle to Toronto is $460.

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 7 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 YVR X X X X X X X
Delta DTW X X X X X X X
United ORD 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 $237
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $201
Seattle to Buffalo American, Alaska, JetBlue, United $337
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $266
Seattle to Detroit American, Alaska, JetBlue, Spirit, United $277
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $241
Seattle to RochesterCheck Dates
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $182
Seattle to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $268
Seattle to Boston American, Alaska, JetBlue, Sun Country, United, Virgin America $229
Seattle to Newark American, Alaska, JetBlue, United, Virgin America $252

Cheap Domestic Flights to Toronto - YTO

FlightsAirlineLowest Price
Vancouver to Toronto Pacific Coastal, Central Mountain, Air Canada, Air Transat, Sunwing, WestJet $342
Victoria to Toronto Pacific Coastal, Air Canada, WestJet $365
Abbotsford to Toronto Air Canada, WestJet $351
Comox to Toronto Pacific Coastal, Central Mountain, Air Canada, WestJet $378
Nanaimo to Toronto Air Canada, WestJet $370
Penticton to Toronto Air Canada, WestJet $344
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 $161
Portland to Buffalo American, Alaska, JetBlue, United $341
Portland to Atlanta American, Alaska, Frontier, Spirit, United $258
Portland to Detroit American, Alaska, JetBlue, Frontier, Spirit, United $244

Cheap International Flights to Toronto - YTO

FlightsAirlineLowest Price
Portland to Toronto American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $356
Bellingham to Toronto American, Air Canada, Alaska, United, WestJet $518
Pasco to Toronto American, Air Canada, Alaska, United, WestJet $653
Yakima to Toronto American, Air Canada, Alaska, United Check Dates
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Frontier, United, Virgin America, Sunwing, WestJet $297
Vancouver to Buffalo American, Air Canada, Alaska, JetBlue, Frontier, Hawaiian, United, WestJet $316
Vancouver to Chicago American, Air Canada, Alaska, Frontier, Spirit, United, Virgin America, WestJet $274
Cheap Flights from Seattle to Toronto, ON, Canada, from $358 Round trip from SEA to YTO