$175 Cheap United flights St. Louis (STL) to Missoula (MSO)

$175 Cheap United flights St. Louis (STL) to Missoula (MSO)

Prices were available within the past 7 days and start at $175 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Mon, Aug 11

STL

St. Louis

MSO

Missoula

$355 Roundtrip, found 2 hours ago

$355

Roundtrip

found 2 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Missoula, returning Mon, Aug 11, priced at $355 found 2 hours ago

Tue, Jul 29 - Tue, Aug 5

STL

St. Louis

MSO

Missoula

$359 Roundtrip, found 16 hours ago

$359

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Jul 29 from St. Louis to Missoula, returning Tue, Aug 5, priced at $359 found 16 hours ago

Wed, Aug 20 - Mon, Aug 25

STL

St. Louis

MSO

Missoula

$370 Roundtrip, found 5 days ago

$370

Roundtrip

found 5 days ago

Select United flight, departing Wed, Aug 20 from St. Louis to Missoula, returning Mon, Aug 25, priced at $370 found 5 days ago

Fri, Aug 15 - Fri, Aug 22

STL

St. Louis

MSO

Missoula

$374 Roundtrip, found 23 hours ago

$374

Roundtrip

found 23 hours ago

Select United flight, departing Fri, Aug 15 from St. Louis to Missoula, returning Fri, Aug 22, priced at $374 found 23 hours ago

Tue, Oct 7 - Sat, Oct 11

STL

St. Louis

MSO

Missoula

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select United flight, departing Tue, Oct 7 from St. Louis to Missoula, returning Sat, Oct 11, priced at $376 found 1 day ago

Tue, Oct 7 - Sat, Oct 11

STL

St. Louis

MSO

Missoula

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select United flight, departing Tue, Oct 7 from St. Louis to Missoula, returning Sat, Oct 11, priced at $379 found 1 day ago