Cheap United flights Montreal (YUL) to Seattle (SEA)

Cheap United flights Montreal (YUL) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $652 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 9 - Sun, Aug 24

YUL

Montreal

SEA

Seattle

$652 Roundtrip, found 1 day ago

$652

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 9 from Montreal to Seattle, returning Sun, Aug 24, priced at $652 found 1 day ago

Sat, Aug 9 - Tue, Aug 19

YUL

Montreal

SEA

Seattle

$739 Roundtrip, found 1 day ago

$739

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 9 from Montreal to Seattle, returning Tue, Aug 19, priced at $739 found 1 day ago

Sat, Aug 9 - Mon, Aug 18

YUL

Montreal

SEA

Seattle

$748 Roundtrip, found 1 day ago

$748

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 9 from Montreal to Seattle, returning Mon, Aug 18, priced at $748 found 1 day ago

Sun, Aug 10 - Thu, Aug 21

YUL

Montreal

SEA

Seattle

$877 Roundtrip, found 1 day ago

$877

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Montreal to Seattle, returning Thu, Aug 21, priced at $877 found 1 day ago

Sun, Aug 10 - Thu, Aug 21

YUL

Montreal

SEA

Seattle

$915 Roundtrip, found 1 day ago

$915

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Montreal to Seattle, returning Thu, Aug 21, priced at $915 found 1 day ago

Sun, Aug 10 - Thu, Aug 21

YUL

Montreal

SEA

Seattle

$941 Roundtrip, found 1 day ago

$941

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Montreal to Seattle, returning Thu, Aug 21, priced at $941 found 1 day ago

Sun, Aug 10 - Thu, Aug 21

YUL

Montreal

SEA

Seattle

$958 Roundtrip, found 1 day ago

$958

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Montreal to Seattle, returning Thu, Aug 21, priced at $958 found 1 day ago

Sun, Aug 10 - Thu, Aug 21

YUL

Montreal

SEA

Seattle

$1,546 Roundtrip, found 1 day ago

$1,546

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Montreal to Seattle, returning Thu, Aug 21, priced at $1,546 found 1 day ago