$159 Cheap United flights St. Louis (STL) to Boise (BOI)

$159 Cheap United flights St. Louis (STL) to Boise (BOI)

Prices were available within the past 7 days and start at $159 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Tue, Oct 7

STL

St. Louis

BOI

Boise

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Boise, returning Tue, Oct 7, priced at $283 found 1 day ago

Fri, Oct 3 - Tue, Oct 7

STL

St. Louis

BOI

Boise

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Boise, returning Tue, Oct 7, priced at $298 found 1 day ago

Fri, Oct 3 - Tue, Oct 7

STL

St. Louis

BOI

Boise

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Boise, returning Tue, Oct 7, priced at $303 found 1 day ago

Fri, Oct 3 - Tue, Oct 7

STL

St. Louis

BOI

Boise

$324 Roundtrip, found 1 day ago

$324

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Boise, returning Tue, Oct 7, priced at $324 found 1 day ago

Fri, Oct 3 - Tue, Oct 7

STL

St. Louis

BOI

Boise

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Boise, returning Tue, Oct 7, priced at $338 found 1 day ago

Fri, Oct 3 - Tue, Oct 7

STL

St. Louis

BOI

Boise

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Boise, returning Tue, Oct 7, priced at $340 found 1 day ago