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

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The best prices from St Louis to Key West are usually found in September or January, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Friday

$650
$550
$440
$342
Price
$342 - $539
Temperature
77 - 91 °F
Rainfall
1 - 7 inches
Most popular in March High demand for flights, 4% potential price rise
Cheapest in September Best time to find cheap flights, 2% potential price drop
Average price $436 Price for this month
Cheapest price $342 From St Louis to Key West

Cheap flights from St Louis to Key West in March 2020

The best prices found for STL to EYW flights for March
25 Mar - 1 Apr
$277pp
STL
Lambert-St Louis
Delta
 
1 STOP
EYW
Key West
EYW
Key West
Delta
 
1 STOP
STL
Lambert-St Louis
28 Mar - 2 Apr
$297pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
STL
Lambert-St Louis
18 Mar - 25 Mar
$317pp
STL
Lambert-St Louis
Delta
 
1 STOP
EYW
Key West
EYW
Key West
Delta
 
1 STOP
STL
Lambert-St Louis

St Louis to Key West 2020 flight deals

Cheap flights to Key West from St Louis found for this year
27 Oct - 3 Nov
$275pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
STL
Lambert-St Louis
15 Aug - 22 Aug
$277pp
STL
Lambert-St Louis
Delta
 
1 STOP
EYW
Key West
EYW
Key West
Delta
 
1 STOP
STL
Lambert-St Louis
25 Mar - 1 Apr
$280pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St Louis to Key West

Late deals on round-trip flights to Key West from St Louis, departing today and this week
24 Feb - 2 Mar
$479pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
STL
Lambert-St Louis
2 Mar - 6 Mar
$522pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to Key West

Destination information for Key West

Things to know before you go. Useful info for your trip from St Louis to Key West
Average temperature for February in Key West
78.8 °F
Avg rainfall for February in Key West
1.1 ″

Airports servicing St. Louis

Airports servicing Key West

Related info for your journey

Useful info, stats and facts about St Louis to Key West flights.

Flight FAQs

From St Louis to Key West

How popular is this flight route?

Within the past month, 23 users have taken a look at flights from Lambert-St Louis to Key West.

What percent of flights are delayed?

Based on our current data flights from St Louis to Key West are usually delayed by up to 28min. or more.

How many passenger seats are available on a flight on this route?

Commercial airlines for the flight route can seat a total of 110,017,683 passengers per day from Lambert-St Louis to Key West.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Delta Air Lines, Inc., as currently they have the cheapest options available from St Louis to Key West. On average you can find 206 flights for this flight path daily.

Does it rain more in St Louis or Key West?

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 Key West. You can assume this to be the case over the next 13 days.

Is St Louis weather warmer or cooler than Key West?

We forecast the temperature to be around the 91 °F's in August, on average. The temperature in Key West is generally hotter than in St Louis. Book flights in a timely manner in correlation to your departure date.