Cheap flights from Key West to St. Louis (EYW - STL)

EYW — STL
Dec 12 — Dec 191

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

Thursday is generally a great day to depart. Flying on this day could help you save up to 62%.

What is the cheapest month to fly from Key West to St. Louis?

Our data shows that August tends to be the cheapest month to fly to St. Louis from Key West. Users have commonly found prices around $531 for the month, but tickets can be as low as $376. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Key West to St. Louis (EYW - STL)?

When flying from Key West to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the morning.

Alternative routes for Key West to St. Louis

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

Top 2 airlines flying from Key West to St. Louis

The chart below displays the airlines Cheapflights users traveling from Key West 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$338Average$451FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$427Average$687FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights