$268 Cheap United flights St. Louis (STL) to Boise (BOI)

$268 Cheap United flights St. Louis (STL) to Boise (BOI)

Prices were available within the past 7 days and start at $268 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 20 - Tue, Jun 23

STL

St. Louis

BOI

Boise

$414 Roundtrip, found 13 hours ago

$414

Roundtrip

found 13 hours ago

Select United flight, departing Sat, Jun 20 from St. Louis to Boise, returning Tue, Jun 23, priced at $414 found 13 hours ago

Sat, Jun 20 - Tue, Jun 23

STL

St. Louis

BOI

Boise

$472 Roundtrip, found 13 hours ago

$472

Roundtrip

found 13 hours ago

Select United flight, departing Sat, Jun 20 from St. Louis to Boise, returning Tue, Jun 23, priced at $472 found 13 hours ago