STL to EYW (St. Louis to Key West) Flights

Last Minute Flights from STL to EYW

Best airfare and ticket deals for STL to EYW flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLKey WestApril 20 to May 2$418
*Prices include taxes and fees

Cheapest STL to EYW Flights

Best airfare and ticket deals for STL to EYW flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLKey WestMay 15 to May 22$235
STLKey WestMay 15 to May 22$236
STLKey WestJuly 1 to July 4$238
STLKey WestSeptember 3 to September 10$279
*Prices include taxes and fees
STL to EYW Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Key West Intl.
Destination airport IATA code
EYW
Distance
1102 mi

Frequently asked questions

Which airlines with flights from STL to EYW allow free cancellation due to COVID-19?
Most reputable airlines are now offering airfares with more flexibility so you can book your flight to Key West International Airport with confidence. To narrow down which carriers sell these kinds of tickets, use our helpful filter tool. Just click the “No change fee” check box underneath the “Flexible change policies” heading. Also review the ticket’s terms and conditions so you know what COVID-19 related changes are permitted.
What airlines fly direct from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to EYW?
At the moment, no airlines fly straight from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Key West, FL Airport (EYW-Key West Intl.). If you want to visit Key West, find a flight with at least one stop in between.
How many flights are there from STL to EYW?
Roughly 31 each day. If you’re in a hurry to reach Key West, see if you can nab a fabulous last-minute deal from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Key West, FL Airport (EYW-Key West Intl.) and then lock it in right away!
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Key West, FL Airport (EYW-Key West Intl.)?
It takes about 4 hours and 40 minutes to go from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Key West, FL Airport (EYW-Key West Intl.). That’s enough time to get stuck into your travel journal, do a little eleventh-hour trip planning or read about the terrific things you can see and do in Key West.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Key West, FL Airport (EYW-Key West Intl.)?
The St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Key West, FL Airport (EYW-Key West Intl.) route covers 1100 miles (1800 km) and is known as a medium-haul flight. If you’re after comfort — and the price is fair — consider a premium or business class ticket.
How many morning flights are there from STL to EYW?
With 104 morning flights every week from STL to EYW to choose from, you’ll be jumping out of bed and taking to the skies in a blink of an eye.
  • If you’d like to travel with American Airlines (AA), it has 55 weekly services that set off before noon. The 5:20AM flight is the first of the day.
  • 12:45AM is the earliest you can travel from STL to EYW with United Airlines (UA). This company has 28 early flights every week.
  • Jet off before noon with Delta (DL) and you’ll have 21 flights each week to take your pick of. 6:00AM is the earliest you can take off from STL to EYW.
How many afternoon flights are there from STL to EYW?
Jet off on vacation aboard one of the 115 afternoon and evening flights from STL to EYW every week.
  • United Airlines (UA) has 47 weekly services that take off after midday. The earliest departs at 1:00PM.
  • If you want to lock in a seat with American Airlines (AA), check out the 46 weekly afternoon and evening flights that depart from 12:50PM onward.
  • Otherwise you can fly out from 1:16PM onward with Delta (DL). This airline provides 22 afternoon and evening flights per week.
What is the earliest departure time out of St. Louis to Key West?
12:45AM is the earliest flight that leaves from STL, arriving at EYW at 1:35PM. Save time in the morning by having your suitcase zipped up and ready to be thrown in the boot.
What is the latest departure time out of St. Louis to Key West?
From STL, the latest flight sets out at 7:32PM and lands at 3:18PM at EYW. If you don’t enjoy early mornings, this is the flight to catch.
What is the average price from St. Louis to Key West?
Round-trip journeys from STL to EYW begin from around $235. Book your adventure today and land a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Key West Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Key West to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to EYW, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from St. Louis to Key West, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.