$364 Cheap United flights St. Louis (STL) to Boise (BOI)

$364 Cheap United flights St. Louis (STL) to Boise (BOI)

Prices were available within the past 7 days and start at $364 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$517 Roundtrip, found 17 hours ago

$517

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $517 found 17 hours ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$552 Roundtrip, found 17 hours ago

$552

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $552 found 17 hours ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$557 Roundtrip, found 17 hours ago

$557

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $557 found 17 hours ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$572 Roundtrip, found 17 hours ago

$572

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $572 found 17 hours ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$577 Roundtrip, found 17 hours ago

$577

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $577 found 17 hours ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$592 Roundtrip, found 17 hours ago

$592

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $592 found 17 hours ago