Flights from Seattle to Toronto, Canada

Did you mean flights from Toronto to Seattle?

Seattle to Toronto Last modified: Jan 22, 2024 8:24 -05:00

We've scanned 115,678,683 round trip itineraries and found the cheapest flights to Toronto. Multiple Airlines & Alaska frequently offer the best deals to Toronto flights, or select your preferred carrier below to see the cheapest days to fly.

Multiple Airlines
SEAYTO
Thu 2/1
nonstop
YTOSEA
Tue 2/6
nonstop
$174
Alaska
SEAYTO
Sat 5/18
nonstop
YTOSEA
Sat 5/25
nonstop
$445
Major Airlines
SEAYTO
Sat 2/3
1 stop
YTOSEA
Sat 2/10
1 stop
$447
Multiple Airlines
SEAYTO
Sun 3/10
nonstop
YTOSEA
Wed 3/13
nonstop
$516
United
SEAYTO
Mon 2/26
nonstop
YTOSEA
Fri 3/1
nonstop
$516
Air Canada
SEAYTO
Sat 4/13
2 stops
YTOSEA
Tue 4/16
2 stops
$534

How Much is a Flight from Seattle to Toronto?

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 $407.

Where To Buy Cheap Flights from Seattle to Toronto?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

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

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Toronto.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $723 $547
7-14 days $512 $422
14-21 days $512 $391
21-30 days $563 $393
30-60 days $512 $393
60-90 days $512 $396
90+ days $508 $492

Cheapest Day To Fly from Seattle to Toronto

We've examined 231,357,366 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Toronto is Friday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$396$396$396$420$391$453$393

Cheap Last Minute Flights from Seattle to Toronto

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Toronto. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
7 8 9 10 11 12 13
$627
14 15 16 17 18 19 20
$627 $436
21 22 23 24 25 26 27
$436 $391
28 29 30 31 1 2 3
$391 $396
4 5 6 7 8 9 10
$396 $393
11 12 13 14 15 16 17
$393

Connecting Flights vs Direct Flights from Seattle to Toronto

Flights between some cities may be significantly cheaper if you choose 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 $473.

The average price for direct flights from Seattle to Toronto is $498.

One Way Flights vs Round Trip Flights from Seattle to Toronto

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 $472.

Seattle to Toronto Flight Questions

Seattle to Toronto Airports

These are the major commercial airports we're currently monitoring in Seattle and Toronto. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Seattle to Toronto