Airlines with flights from Seattle to Toronto

There are 7 airlines with scheduled flights between SEA and YYZ. Both Air Canada and Alaska Airlines operates non-stop flights from Seattle Airport to Pearson and the flight time is 4 hours and 45 minutes.

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Direct

$Air Canada from {( $airportFrom->city_name }} to Toronto$

Non-stop

4h 45min

Direct

$Alaska Airlines from {( $airportFrom->city_name }} to Toronto$

Non-stop

4h 45min

Via Minneapolis

6h 13min

Via Detroit

6h 18min

Via Chicago

6h 28min

Via Chicago

6h 31min

Via Vancouver

6h 55min

Via Denver

7h 7min

Via Calgary

7h 10min

NEW

Via Minneapolis

7h 42min

Via Dulles

7h 44min

Via Salt Lake City

7h 54min

Schedules

Non-stop with Air Canada

Total flight time: 4 hours and 45 minutes
Toronto is a Air Canada hub.

7 flights per week
Airbus A220-300
Business class available

SEA

Direct

YYZ

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AC540

08:00

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The timetable & schedule information was updated at 2026-04-22

Non-stop with Alaska Airlines

Total flight time: 4 hours and 45 minutes
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

7 flights per week
Boeing 737-900 (winglets) Passenger/BBJ3

Boeing 737MAX 9 Passenger
First class available

SEA

Direct

YYZ

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AS385

08:00

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR SEA - YYZ

The timetable & schedule information was updated at 2026-04-22

Via Minneapolis with Delta Air Lines

Total flight time: 6h 13m - 9h 31m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

74 flights per week

SEA

Via MSP

YYZ

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

DL943
DL4080