$222 Cheap United flights St. Louis (STL) to Montreal (YUL)

$222 Cheap United flights St. Louis (STL) to Montreal (YUL)

Prices were available within the past 7 days and start at $222 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 14 - Wed, Aug 20

STL

St. Louis

YUL

Montreal

$502 Roundtrip, found 1 day ago

$502

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 14 from St. Louis to Montreal, returning Wed, Aug 20, priced at $502 found 1 day ago

Thu, Aug 14 - Mon, Aug 18

STL

St. Louis

YUL

Montreal

$512 Roundtrip, found 1 day ago

$512

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 14 from St. Louis to Montreal, returning Mon, Aug 18, priced at $512 found 1 day ago

Thu, Aug 14 - Fri, Aug 15

STL

St. Louis

YUL

Montreal

$515 Roundtrip, found 1 day ago

$515

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 14 from St. Louis to Montreal, returning Fri, Aug 15, priced at $515 found 1 day ago

Mon, Aug 18 - Tue, Aug 19

STL

St. Louis

YUL

Montreal

$535 Roundtrip, found 1 day ago

$535

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 18 from St. Louis to Montreal, returning Tue, Aug 19, priced at $535 found 1 day ago

Thu, Aug 14 - Sun, Aug 24

STL

St. Louis

YUL

Montreal

$539 Roundtrip, found 1 day ago

$539

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 14 from St. Louis to Montreal, returning Sun, Aug 24, priced at $539 found 1 day ago

Thu, Aug 14 - Mon, Aug 18

STL

St. Louis

YUL

Montreal

$548 Roundtrip, found 1 day ago

$548

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 14 from St. Louis to Montreal, returning Mon, Aug 18, priced at $548 found 1 day ago