$110 Cheap United flights Seattle (SEA) to Toronto (YYZ)

$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.

Mon, Sep 8 - Thu, Sep 18

SEA

Seattle

YYZ

Toronto

$260 Roundtrip, found 19 hours ago

$260

Roundtrip

found 19 hours ago

Select United flight, departing Mon, Sep 8 from Seattle to Toronto, returning Thu, Sep 18, priced at $260 found 19 hours ago

Thu, Sep 18 - Fri, Sep 26

SEA

Seattle

YYZ

Toronto

$261 Roundtrip, just found

$261

Roundtrip

just found

Select United flight, departing Thu, Sep 18 from Seattle to Toronto, returning Fri, Sep 26, priced at $261 just found

Wed, Sep 10 - Thu, Sep 11

SEA

Seattle

YYZ

Toronto

$262 Roundtrip, found 15 hours ago

$262

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 10 from Seattle to Toronto, returning Thu, Sep 11, priced at $262 found 15 hours ago

Sat, Sep 27 - Sun, Oct 5

SEA

Seattle

YYZ

Toronto

$263 Roundtrip, just found

$263

Roundtrip

just found

Select United flight, departing Sat, Sep 27 from Seattle to Toronto, returning Sun, Oct 5, priced at $263 just found

Tue, Sep 23 - Fri, Oct 3

SEA

Seattle

YYZ

Toronto

$268 Roundtrip, found 19 hours ago

$268

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Sep 23 from Seattle to Toronto, returning Fri, Oct 3, priced at $268 found 19 hours ago

Sat, Nov 15 - Tue, Nov 18

SEA

Seattle

YYZ

Toronto

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 15 from Seattle to Toronto, returning Tue, Nov 18, priced at $269 found 1 day ago