$256 Cheap United flights Seattle (SEA) to Toronto (YYZ)

$256 Cheap United flights Seattle (SEA) to Toronto (YYZ)

Prices were available within the past 7 days and start at $256 for one-way flights and $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 23 - Tue, Dec 2

SEA

Seattle

YYZ

Toronto

$325 Roundtrip, found 11 hours ago

$325

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Nov 23 from Seattle to Toronto, returning Tue, Dec 2, priced at $325 found 11 hours ago

Sun, Nov 23 - Fri, Nov 28

SEA

Seattle

YYZ

Toronto

$336 Roundtrip, found 11 hours ago

$336

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Nov 23 from Seattle to Toronto, returning Fri, Nov 28, priced at $336 found 11 hours ago

Sun, Nov 23 - Sat, Nov 29

SEA

Seattle

YYZ

Toronto

$349 Roundtrip, found 11 hours ago

$349

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Nov 23 from Seattle to Toronto, returning Sat, Nov 29, priced at $349 found 11 hours ago

Sun, Nov 23 - Mon, Dec 1

SEA

Seattle

YYZ

Toronto

$360 Roundtrip, found 11 hours ago

$360

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Nov 23 from Seattle to Toronto, returning Mon, Dec 1, priced at $360 found 11 hours ago

Wed, Nov 26 - Thu, Nov 27

SEA

Seattle

YYZ

Toronto

$411 Roundtrip, found 11 hours ago

$411

Roundtrip

found 11 hours ago

Select United flight, departing Wed, Nov 26 from Seattle to Toronto, returning Thu, Nov 27, priced at $411 found 11 hours ago

Wed, Nov 26 - Thu, Nov 27

SEA

Seattle

YYZ

Toronto

$422 Roundtrip, found 11 hours ago

$422

Roundtrip

found 11 hours ago

Select United flight, departing Wed, Nov 26 from Seattle to Toronto, returning Thu, Nov 27, priced at $422 found 11 hours ago