Travel with Air Canada from Seattle to Toronto (SEA - YYZ) fromĀ 

ā€  Aeroplan flight bookings are currently only available on the Canadian point of sale. Learn more.

Flights between Seattle and Toronto - our lowest fares in cash

CAD 278
CAD 692
30

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RangeCAD 278-CAD 692

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Book flights from Seattle (SEA) to Toronto (YYZ) | Air Canada

Flights between Seattle and Toronto - our lowest fares in points

pts
My travel class is:
FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jul 02, 2024
16,100 pts
+ CAD 38

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Nov 19, 2024
25,000 pts
+ CAD 155

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Aug 11, 2024
8,800 pts
+ CAD 218

Viewed: 10 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
May 09, 2025
12,500 pts
+ CAD 78

Viewed: 6 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jul 20, 2024
13,500 pts
+ CAD 39

Viewed: 8 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Sep 03, 2024
35,800 pts
+ CAD 149

Viewed: 14 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Feb 08, 2025
12,500 pts
+ CAD 78

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jul 18, 2024
13,500 pts
+ CAD 39

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jul 19, 2024
13,500 pts
+ CAD 39

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Dec 18, 2024
13,500 pts
+ CAD 75

Viewed: 21 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jul 17, 2024
13,500 pts
+ CAD 39

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Aug 06, 2024
13,500 pts
+ CAD 39

Viewed: 19 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jun 11, 2025
14,500 pts
+ CAD 39

Viewed: 1 day ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Dec 17, 2024
22,200 pts
+ CAD 39

Viewed: 20 hours ago

FromSeattle (SEA)ToToronto (YYZ)One-way
/
Economy
Jun 30, 2024
30,500 pts
+ CAD 39

Viewed: 1 day ago

*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.