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This page displays the cheapest discounted airline ticket & flight information for St Louis, Missouri to Boise, Idaho including the cheapest seats, historical ranking, recent email alerts and airlines with flights that serve these cities.
Fare Compare's flight data shows that the following airlines have scheduled flights where both airports St Louis and Boise can connect all the way through during the year using flights only on these airlines.
Cheap roundtrip airfares for all airlines from St Louis, Missouri to Boise, Idaho.
Cheap one way airfares for all airlines from St Louis to Boise.

Cheap Flights from St Louis to Boise, from $240, Airfare Search for STL to BOI
