How much is a flight from Saint Louis to Great Falls?

Depending on when you travel and how far in advance you book, fares between Saint Louis and Great Falls can differ a lot.

Select your dates to check current offers.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Planning flights between Saint Louis and Great Falls? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Saint Louis: Saint Louis - Lambert is the only airport in this city.
• Airports in Great Falls: Only Great Falls is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Find the best flight from Saint Louis to Great Falls

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

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Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Saint Louis – Great Falls flights.