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Cheap flights from St Louis to Great Falls (STL - GTF)

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Alternative routes for St Louis to Great Falls

Destination information for Great Falls

Things to know before you go. Useful info for your trip from St Louis to Great Falls
Average temperature for April in Great Falls
57.2 °F
Avg rainfall for April in Great Falls
1.4 ″

Airports servicing St. Louis

Airports servicing Great Falls

Related info for your journey

Useful info, stats and facts about St Louis to Great Falls flights.

Flight FAQs

From St Louis to Great Falls

Are flight prices decreasing from St Louis to Great Falls due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Great Falls for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What percent of flights are delayed?

When booking remember that flights St Louis to Great Falls are typically delayed by 27min. so prepare as needed.

What is the cheapest airline for this route?

Currently, Southwest Airlines Co. offers the cheapest flights from St Louis to Great Falls. On average 100 flights can be found for this airline route daily.

Does it rain more in St Louis or Great Falls?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in St Louis is roughly greater than that of Great Falls. You can assume this to be the case over the next 17 days.

Is St Louis weather warmer or cooler than Great Falls?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Great Falls is typically colder than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.