Toronto To Seattle Flights

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

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

calender

TRAVELLER & CLASS

1 Traveller

Economy

July
August
September
October
November
December
January
February
March
April

July is by far the best month, wherein you can get cheapest flights for Toronto to Seattle. Meanwhile, July 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.

Things to know
arrow One Way Fare
July

July- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
July

July - is the cheapest month to book round trip flights.

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

WestJet Airlines
WestJet Airlines

Toronto

12:00

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

12h 00m
ellipse
2 Stop

Seattle

21:00

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$218
Delta Airlines
Delta Airlines

Toronto

06:00

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

09h 13m
ellipse
1 Stop

Seattle

12:13

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$226
Air Canada
Air Canada

Toronto

23:05

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

14h 02m
ellipse
2 Stop

Seattle

10:07

Seattle Tacoma International Airport [SEA]

Sat, 11 Jul 2026

$254
Air Canada
Air Canada

Toronto

23:40

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

13h 27m
ellipse
2 Stop

Seattle

10:07

Seattle Tacoma International Airport [SEA]

Sat, 11 Jul 2026

$256
Delta Airlines
Delta Airlines

Toronto

07:45

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

12h 04m
ellipse
1 Stop

Seattle

16:49

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$269
United Airlines
United Airlines

Toronto

10:45

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

14h 14m
ellipse
2 Stop

Seattle

21:59

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$296
United Airlines
United Airlines

Toronto

06:10

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

19h 32m
ellipse
1 Stop

Seattle

22:42

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$296
Delta Airlines
Delta Airlines

Toronto

13:38

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

13h 21m
ellipse
1 Stop

Seattle

23:59

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$298
Air Canada
Air Canada

Toronto

16:35

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

09h 07m
ellipse
2 Stop

Seattle

22:42

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$302
United Airlines
United Airlines

Toronto

06:30

Lester B Pearson International Airport [YYZ]

Tue , 14 Jul 2026

11h 00m
ellipse
1 Stop

Seattle

14:30

Seattle Tacoma International Airport [SEA]

Tue, 14 Jul 2026

$306
American Airlines
American Airlines

Toronto

11:39

Lester B Pearson International Airport [YYZ]

Fri , 10 Jul 2026

11h 58m
ellipse
1 Stop

Seattle

20:37

Seattle Tacoma International Airport [SEA]

Fri, 10 Jul 2026

$337
ellipse

Early Morning Flight Toronto to Seattle

wallet
Cheapest Flight
Found
$226
group
Average Flight
Time
09h 13m
calendra
Date/Time
10 Jul 2026
06:00 AM
plane
Airlines
Delta Airlines
Ellipse

Late Night Flight Toronto to Seattle

wallet
Cheapest Flight
Found
$254
group
Average Flight
Time
14h 02m
calendar
Date/Time
10 Jul 2026
23:05 PM
plane
Airlines
Air Canada
Best Time to Travel

How early should I book a flight ticket to get the lowest airfare from Toronto to Seattle?

To crack the better offer on Toronto to Seattle flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.

Fare
Days In Advance