$149 Cheap United flights Seattle (SEA) to Toronto (YYZ)

$149 Cheap United flights Seattle (SEA) to Toronto (YYZ)

Prices were available within the past 7 days and start at $149 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 14 - Wed, Mar 18

SEA

Seattle

YYZ

Toronto

$219 Roundtrip, found 21 hours ago

$219

Roundtrip

found 21 hours ago

Select United flight, departing Sat, Mar 14 from Seattle to Toronto, returning Wed, Mar 18, priced at $219 found 21 hours ago

Wed, Feb 25 - Tue, Mar 3

SEA

Seattle

YYZ

Toronto

$224 Roundtrip, found 16 hours ago

$224

Roundtrip

found 16 hours ago

Select United flight, departing Wed, Feb 25 from Seattle to Toronto, returning Tue, Mar 3, priced at $224 found 16 hours ago

Tue, Mar 10 - Sat, Mar 14

SEA

Seattle

YYZ

Toronto

$226 Roundtrip, found 21 hours ago

$226

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Mar 10 from Seattle to Toronto, returning Sat, Mar 14, priced at $226 found 21 hours ago

Sun, Mar 1 - Wed, Mar 11

SEA

Seattle

YYZ

Toronto

$238 Roundtrip, found 8 hours ago

$238

Roundtrip

found 8 hours ago

Select United flight, departing Sun, Mar 1 from Seattle to Toronto, returning Wed, Mar 11, priced at $238 found 8 hours ago

Tue, Feb 10 - Fri, Feb 20

SEA

Seattle

YYZ

Toronto

$239 Roundtrip, found 8 hours ago

$239

Roundtrip

found 8 hours ago

Select United flight, departing Tue, Feb 10 from Seattle to Toronto, returning Fri, Feb 20, priced at $239 found 8 hours ago

Thu, Jan 22 - Wed, Jan 28

SEA

Seattle

YYZ

Toronto

$240 Roundtrip, found 16 hours ago

$240

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jan 22 from Seattle to Toronto, returning Wed, Jan 28, priced at $240 found 16 hours ago