Find cheap flights from Butte to St. Louis from $683

In the last 3 days, the lowest price for a flight from Butte to St. Louis was $683 for a round-trip ticket.

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When flying out of Butte you will be using Butte Silver Bow Co. You will be landing at St. Louis, also known as Lambert-St Louis.

We unfortunately don’t have that data for this specific route.

SkyTeam is the only airline alliance operating flights between Butte and St. Louis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Butte to St. Louis.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Butte is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Butte with another airline. Booking your flights between Butte and STL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Butte up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.