$330 Cheap American Airlines flights St. Louis (STL) to Idaho Falls (IDA)

$330 Cheap American Airlines flights St. Louis (STL) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $330 for one-way flights and $505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Wed, Sep 3

STL

St. Louis

IDA

Idaho Falls

$505 Roundtrip, found 3 days ago

$505

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Aug 30 from St. Louis to Idaho Falls, returning Wed, Sep 3, priced at $505 found 3 days ago

Sat, Aug 30 - Wed, Sep 3

STL

St. Louis

IDA

Idaho Falls

$517 Roundtrip, found 3 days ago

$517

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Aug 30 from St. Louis to Idaho Falls, returning Wed, Sep 3, priced at $517 found 3 days ago