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Toronto To Seattle Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

October
November
December
January
February
March
April
August
September

October is by far the best month, wherein you can get cheapest flights for Toronto to Seattle. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Toronto To Seattle

Cheapest
Air Canada
Air Canada

YYZ

19:50

Toronto Lester B Pearson International Airport

Sat , 01 Nov 2025

05h 26m
ellipse
Non Stop

SEA

22:16

Seattle Seattle Tacoma International Airport

Sat, 01 Nov 2025

$143
Alaska Airlines
Alaska Airlines

YYZ

16:45

Toronto Lester B Pearson International Airport

Sat , 01 Nov 2025

05h 20m
ellipse
Non Stop

SEA

19:05

Seattle Seattle Tacoma International Airport

Sat, 01 Nov 2025

$143
United Airlines
United Airlines

YYZ

06:50

Toronto Lester B Pearson International Airport

Sat , 01 Nov 2025

07h 55m
ellipse
1 Stop

SEA

11:45

Seattle Seattle Tacoma International Airport

Sat, 01 Nov 2025

$162
WestJet Airlines
WestJet Airlines

YYZ

08:00

Toronto Lester B Pearson International Airport

Sat , 18 Oct 2025

07h 59m
ellipse
1 Stop

SEA

12:59

Seattle Seattle Tacoma International Airport

Sat, 18 Oct 2025

$169
United Airlines
United Airlines

YYZ

19:50

Toronto Lester B Pearson International Airport

Sat , 01 Nov 2025

05h 26m
ellipse
Non Stop

SEA

22:16

Seattle Seattle Tacoma International Airport

Sat, 01 Nov 2025

$173
American Airlines
American Airlines

YYZ

18:29

Toronto Lester B Pearson International Airport

Sat , 01 Nov 2025

08h 25m
ellipse
1 Stop

SEA

23:54

Seattle Seattle Tacoma International Airport

Sat, 01 Nov 2025

$201
WestJet Airlines
WestJet Airlines

YYZ

08:00

Toronto Lester B Pearson International Airport

Mon , 20 Oct 2025

07h 59m
ellipse
1 Stop

SEA

12:59

Seattle Seattle Tacoma International Airport

Mon, 20 Oct 2025

$286
WestJet Airlines
WestJet Airlines

YYZ

08:00

Toronto Lester B Pearson International Airport

Fri , 17 Oct 2025

07h 59m
ellipse
1 Stop

SEA

12:59

Seattle Seattle Tacoma International Airport

Fri, 17 Oct 2025

$287
Icelandair
Icelandair

YYZ

23:00

Toronto Lester B Pearson International Airport

Sat , 18 Oct 2025

21h 50m
ellipse
1 Stop

SEA

17:50

Seattle Seattle Tacoma International Airport

Sun, 19 Oct 2025

$790
Icelandair
Icelandair

YYZ

19:40

Toronto Lester B Pearson International Airport

Tue , 04 Nov 2025

24h 20m
ellipse
1 Stop

SEA

17:00

Seattle Seattle Tacoma International Airport

Wed, 05 Nov 2025

$792
Icelandair
Icelandair

YYZ

20:40

Toronto Lester B Pearson International Airport

Sat , 01 Nov 2025

24h 20m
ellipse
1 Stop

SEA

17:00

Seattle Seattle Tacoma International Airport

Sun, 02 Nov 2025

$1177
ellipse

Early Morning Flight Toronto to Seattle

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Cheapest Flight
Found
$287
group
Average Flight
Time
07h 59m
calendra
Date/Time
17 Oct 2025
08:00 AM
plane
Airlines
WestJet Airlines
Ellipse

Late Night Flight Toronto to Seattle

wallet
Cheapest Flight
Found
$790
group
Average Flight
Time
21h 50m
calendar
Date/Time
18 Oct 2025
23:00 PM
plane
Airlines
Icelandair