$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 7 hours ago

$260

Roundtrip

found 7 hours ago

Select United flight, departing Mon, Sep 8 from Seattle to Toronto, returning Thu, Sep 18, priced at $260 found 7 hours ago

Thu, Sep 25 - Tue, Sep 30

SEA

Seattle

YYZ

Toronto

$261 Roundtrip, found 6 hours ago

$261

Roundtrip

found 6 hours ago

Select United flight, departing Thu, Sep 25 from Seattle to Toronto, returning Tue, Sep 30, priced at $261 found 6 hours ago

Wed, Sep 10 - Thu, Sep 11

SEA

Seattle

YYZ

Toronto

$262 Roundtrip, found 3 hours ago

$262

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Sep 10 from Seattle to Toronto, returning Thu, Sep 11, priced at $262 found 3 hours ago

Fri, Sep 26 - Sun, Sep 28

SEA

Seattle

YYZ

Toronto

$263 Roundtrip, just found

$263

Roundtrip

just found

Select United flight, departing Fri, Sep 26 from Seattle to Toronto, returning Sun, Sep 28, priced at $263 just found

Sat, Sep 20 - Sun, Sep 28

SEA

Seattle

YYZ

Toronto

$266 Roundtrip, found 11 hours ago

$266

Roundtrip

found 11 hours ago

Select United flight, departing Sat, Sep 20 from Seattle to Toronto, returning Sun, Sep 28, priced at $266 found 11 hours ago

Tue, Sep 23 - Fri, Oct 3

SEA

Seattle

YYZ

Toronto

$268 Roundtrip, found 7 hours ago

$268

Roundtrip

found 7 hours ago

Select United flight, departing Tue, Sep 23 from Seattle to Toronto, returning Fri, Oct 3, priced at $268 found 7 hours ago

Sat, Nov 15 - Tue, Nov 18

SEA

Seattle

YYZ

Toronto

$269 Roundtrip, found 15 hours ago

$269

Roundtrip

found 15 hours ago

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

Sat, Dec 13 - Sun, Dec 14

SEA

Seattle

YYZ

Toronto

$272 Roundtrip, found 15 hours ago

$272

Roundtrip

found 15 hours ago

Select United flight, departing Sat, Dec 13 from Seattle to Toronto, returning Sun, Dec 14, priced at $272 found 15 hours ago