$337 Cheap United flights St. Louis (STL) to Montreal (YUL)

$337 Cheap United flights St. Louis (STL) to Montreal (YUL)

Prices were available within the past 7 days and start at $337 for one-way flights and $643 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 13 - Sun, Nov 16

STL

St. Louis

YUL

Montreal

$643 Roundtrip, found 19 hours ago

$643

Roundtrip

found 19 hours ago

Select United flight, departing Thu, Nov 13 from St. Louis to Montreal, returning Sun, Nov 16, priced at $643 found 19 hours ago

Thu, Nov 13 - Sun, Nov 16

STL

St. Louis

YUL

Montreal

$665 Roundtrip, found 19 hours ago

$665

Roundtrip

found 19 hours ago

Select United flight, departing Thu, Nov 13 from St. Louis to Montreal, returning Sun, Nov 16, priced at $665 found 19 hours ago

Thu, Nov 13 - Sun, Nov 16

STL

St. Louis

YUL

Montreal

$693 Roundtrip, found 19 hours ago

$693

Roundtrip

found 19 hours ago

Select United flight, departing Thu, Nov 13 from St. Louis to Montreal, returning Sun, Nov 16, priced at $693 found 19 hours ago

Thu, Nov 13 - Sun, Nov 16

STL

St. Louis

YUL

Montreal

$710 Roundtrip, found 19 hours ago

$710

Roundtrip

found 19 hours ago

Select United flight, departing Thu, Nov 13 from St. Louis to Montreal, returning Sun, Nov 16, priced at $710 found 19 hours ago

Thu, Nov 13 - Sun, Nov 16

STL

St. Louis

YUL

Montreal

$728 Roundtrip, found 19 hours ago

$728

Roundtrip

found 19 hours ago

Select United flight, departing Thu, Nov 13 from St. Louis to Montreal, returning Sun, Nov 16, priced at $728 found 19 hours ago

Thu, Nov 13 - Sun, Nov 16

STL

St. Louis

YUL

Montreal

$938 Roundtrip, found 19 hours ago

$938

Roundtrip

found 19 hours ago

Select United flight, departing Thu, Nov 13 from St. Louis to Montreal, returning Sun, Nov 16, priced at $938 found 19 hours ago