Cheap flights from Seattle to Toronto
Return
1
Economy
Origin
Destination
Depart
Return
Search
Cheapest flights to Toronto
Dallas
Toronto
$ 597
New York
Toronto
$ 48
Boston
Toronto
$ 271
San Francisco
Toronto
$ 349
Allentown
Toronto
$ 911
+ Show more
The most popular airlines flying from Seattle to Toronto
Flights with Air Canada
From $ 204
Flights with United Airlines
From $ 343
Flights with Alaska Airlines
From $ 288
