
$110 Cheap United flights Seattle (SEA) to Toronto (YYZ)
Prices were available within the past 7 days and start at $110 for one-way flights and $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Fri, Sep 19
SEA
Seattle
YYZ
Toronto
$260 Roundtrip, found 2 hours ago
$260
Roundtrip
found 2 hours ago

Sun, Sep 21 - Tue, Sep 30
SEA
Seattle
YYZ
Toronto
$261 Roundtrip, just found
$261
Roundtrip
just found

Fri, Sep 26 - Sun, Oct 5
SEA
Seattle
YYZ
Toronto
$263 Roundtrip, just found
$263
Roundtrip
just found

Sat, Sep 20 - Sun, Sep 28
SEA
Seattle
YYZ
Toronto
$266 Roundtrip, found 2 hours ago
$266
Roundtrip
found 2 hours ago

Sat, Sep 27 - Mon, Oct 6
SEA
Seattle
YYZ
Toronto
$268 Roundtrip, just found
$268
Roundtrip
just found

Sat, Nov 15 - Tue, Nov 18
SEA
Seattle
YYZ
Toronto
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Pearson Intl. |
Airlines serving | Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet |
Popular airline | WestJet |
Distance | 2055 mi |
Average flight time | 8 hours 23 mins |
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