$363 Cheap Alaska Airlines flights St. Louis (STL) to Boise (BOI)

$363 Cheap Alaska Airlines flights St. Louis (STL) to Boise (BOI)

Prices were available within the past 7 days and start at $363 for one-way flights and $511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 6 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$511 Roundtrip, found 1 day ago

$511

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Dec 6 from St. Louis to Boise, returning Sat, Dec 13, priced at $511 found 1 day ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$587 Roundtrip, found 1 day ago

$587

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $587 found 1 day ago

Mon, Dec 8 - Sat, Dec 13

STL

St. Louis

BOI

Boise

$662 Roundtrip, found 1 day ago

$662

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Dec 8 from St. Louis to Boise, returning Sat, Dec 13, priced at $662 found 1 day ago