$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 $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Thu, Mar 12

SEA

Seattle

YYZ

Toronto

$226 Roundtrip, found 3 days ago

$226

Roundtrip

found 3 days ago

Select United flight, departing Tue, Mar 10 from Seattle to Toronto, returning Thu, Mar 12, priced at $226 found 3 days ago

Tue, Feb 24 - Wed, Feb 25

SEA

Seattle

YYZ

Toronto

$237 Roundtrip, just found

$237

Roundtrip

just found

Select United flight, departing Tue, Feb 24 from Seattle to Toronto, returning Wed, Feb 25, priced at $237 just found

Tue, Mar 3 - Wed, Mar 4

SEA

Seattle

YYZ

Toronto

$240 Roundtrip, just found

$240

Roundtrip

just found

Select United flight, departing Tue, Mar 3 from Seattle to Toronto, returning Wed, Mar 4, priced at $240 just found

Tue, Feb 3 - Wed, Feb 4

SEA

Seattle

YYZ

Toronto

$244 Roundtrip, just found

$244

Roundtrip

just found

Select United flight, departing Tue, Feb 3 from Seattle to Toronto, returning Wed, Feb 4, priced at $244 just found

Sat, Jan 17 - Tue, Jan 20

SEA

Seattle

YYZ

Toronto

$245 Roundtrip, found 4 hours ago

$245

Roundtrip

found 4 hours ago

Select United flight, departing Sat, Jan 17 from Seattle to Toronto, returning Tue, Jan 20, priced at $245 found 4 hours ago

Fri, Jan 30 - Sat, Jan 31

SEA

Seattle

YYZ

Toronto

$251 Roundtrip, just found

$251

Roundtrip

just found

Select United flight, departing Fri, Jan 30 from Seattle to Toronto, returning Sat, Jan 31, priced at $251 just found