$242 Cheap United flights Boise (BOI) to St. Louis (STL)

$242 Cheap United flights Boise (BOI) to St. Louis (STL)

Prices were available within the past 7 days and start at $242 for one-way flights and $385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 10 - Sun, Aug 17

BOI

Boise

STL

St. Louis

$385 Roundtrip, found 1 day ago

$385

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Boise to St. Louis, returning Sun, Aug 17, priced at $385 found 1 day ago

Sun, Aug 10 - Sun, Aug 17

BOI

Boise

STL

St. Louis

$400 Roundtrip, found 1 day ago

$400

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Boise to St. Louis, returning Sun, Aug 17, priced at $400 found 1 day ago

Sun, Aug 10 - Sun, Aug 17

BOI

Boise

STL

St. Louis

$405 Roundtrip, found 1 day ago

$405

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Boise to St. Louis, returning Sun, Aug 17, priced at $405 found 1 day ago

Sun, Aug 10 - Sun, Aug 17

BOI

Boise

STL

St. Louis

$425 Roundtrip, found 1 day ago

$425

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Boise to St. Louis, returning Sun, Aug 17, priced at $425 found 1 day ago

Sun, Aug 10 - Sun, Aug 17

BOI

Boise

STL

St. Louis

$465 Roundtrip, found 1 day ago

$465

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Boise to St. Louis, returning Sun, Aug 17, priced at $465 found 1 day ago

Sun, Aug 10 - Sun, Aug 17

BOI

Boise

STL

St. Louis

$474 Roundtrip, found 1 day ago

$474

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 10 from Boise to St. Louis, returning Sun, Aug 17, priced at $474 found 1 day ago