Cheap flights from Flagstaff to St. Louis (FLG - STL)

FLG — STL
Dec 12 — Dec 191

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

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 16% when planning your travel around this day of the week.

When is the cheapest time to fly from Flagstaff to St. Louis (FLG - STL)?

When flying from Flagstaff to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the morning.

Alternative routes for Flagstaff to St. Louis

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

Top airline flying from Flagstaff to St. Louis

The chart below displays the airlines Cheapflights users traveling from Flagstaff to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$542Average$626FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights