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

GTF — STL
Dec 6 — Dec 131

What is the cheapest day to fly round-trip from Great Falls to St. Louis?

Friday is generally a great day to depart. Flying on this day could help you save up to 51%.

What is the cheapest month to fly from Great Falls to St. Louis?

Our data shows that February tends to be the cheapest month to fly to St. Louis from Great Falls. Users have commonly found prices around $705 for the month, but tickets can be as low as $362. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Great Falls to St. Louis (GTF - STL)?

One of the essential ways to save on airfare from Great Falls to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

Alternative routes for Great Falls to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Great Falls to St. Louis

The chart below displays the airlines Cheapflights users traveling from Great Falls to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$390Average$739FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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United AirlinesCheapest$467Average$803FlexibilityNo cancel feeOn-time69%COVID-19 safety
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