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Uncover the best deals on St Louis to Key West flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - EYW Flights
Useful information for finding best airline tickets from Lambert St Louis International to Key West International on your next trip.
Cheapest Round Trip Flight
$514
Delta Airlines
• 1 stop
• 11h 51m
Jan 25 – Jan 29
The cheapest round trip flight from St Louis to Key West (STL-EYW-STL) is currently $514
Fastest Flight
9h 10m
The fastest nonstop flight from St Louis to Key West (STL-EYW) takes 9h 10m
Top Airlines Flying from St Louis to Key West
Latest Flight Deals from St Louis (STL) to Key West (EYW)
Compare and book low fare round-trip air tickets from St Louis to Key West. Ideal for travelers with confirmed return itineraries.
Jan 25 - Jan 29, Economy
St Louis → Key West
11h 51m
9:00 AM - 5:11 PM • 1 stop
St Louis → Key West
25h 52m
6:00 PM - 8:52 AM • 1 stop
Delta Airlines
Jan 25 - Jan 29, Economy
St Louis → Key West
10h 52m
11:51 AM - 7:43 PM • 1 stop
St Louis → Key West
25h 52m
6:00 PM - 8:52 AM • 1 stop
Delta Airlines
Jan 25 - Jan 29, Economy
St Louis → Key West
10h 7m
8:15 AM - 3:22 PM • 1 stop
St Louis → Key West
29h 1m
5:54 PM - 10:35 AM • 1 stop
United Airlines
Jan 25 - Jan 29, Economy
St Louis → Key West
9h 10m
6:18 AM - 1:08 PM • 1 stop
St Louis → Key West
11h 44m
3:29 PM - 9:33 PM • 1 stop
American Airlines
Jan 25 - Jan 29, Economy
St Louis → Key West
10h 27m
10:27 AM - 5:54 PM • 1 stop
St Louis → Key West
10h 6m
12:12 PM - 5:18 PM • 1 stop
American Airlines
FAQs on St Louis to Key West Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to EYW?
The most popular airline flying from St Louis to Key West are
Can I fly from STL to EYW non-stop?
NO
Which airlines fly nonstop between St Louis and Key West?
The non-stop flights between St Louis and Key West are .
What’s the earliest departure time from STL to EYW Airport?
The earliest flight leaves STL at 6:00 am and lands in EYW - Key West International
What are the airports in Key West?
EYW
Can I make changes to my St Louis to Key West flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to EYW?
Read the fare rules of the St Louis to Key West air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Key West?
operate flights between St Louis and Key West
How long does a flight from St Louis to Key West take?
It takes approximately 3 hour to fly non-stop from STL to EYW, which is 1100.35 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Key West (EYW) ?
In the past couple of days, the cheapest tickets to EYW from STL were found on UA : USD 680
Do I need a passport to fly between STL and EYW?
No
What’s the latest departure time from STL to EYW ?
The last flight leaves STL at 11:51 am
Essential Information for Booking Flights from St Louis (STL) - AI Insights
What's the cheapest airline from stl to eyw?
You can find the cheapest flights from St. Louis to Key West with a round-trip economy ticket on American Airlines, which offers budget-friendly airfares for your 2-passenger group. Booking in advance will help you secure the best Low Fares. October is a great time to travel, and you can find affordable airfares for your weekend getaway.
What's the popular airline to fly from stl to eyw?
The cheapest airline to fly from Lambert St Louis International (STL) to Key West International (EYW) is American Airlines (AA), offering budget-friendly flights with round-trip fares. For a 2-person group, advance booking is recommended 44 days in advance to secure the best airfares.
What's the cheapest day of the week to fly from stl to eyw?
The cheapest day to fly from St. Louis (STL) to Key West (EYW) is typically Monday. Flying on off-peak days like Monday can result in lower airfares. You can find budget-friendly flights with airlines offering low fares, especially when booking in advance, such as 44 days prior to your trip.
What's the cheapest month to fly from stl to eyw?
The cheapest month to fly from St. Louis (STL) to Key West (EYW) is November, as it tends to offer lower airfares and flights. Booking in advance, 44 days prior to your trip, can help secure a budget-friendly option.
Which airline/airlines fly from stl to eyw?
The airlines that fly from Lambert St Louis International Airport (STL) to Key West International Airport (EYW) include United Airlines, Frontier Airlines, American Airlines, and Delta Airlines. You can find the most up-to-date flight information and book your tickets on their official websites or through a travel agency. Low fares and budget-friendly flights are available for your round-trip journey.
What is the cheapest airfare from Lambert St Louis International to Key West International?
The cheapest airfare from Lambert St Louis International to Key West International can be found on American Airlines (AA) with a round-trip economy airfare starting from $X, which is available on Mondays in November.
How far in advance can I book a flight for my round trip from Milwaukee?
You can book a flight for your round trip from Milwaukee up to 44 days in advance to get the best airfare deals.
Can I book a bus ticket or shuttle service from Key West International Airport?
Yes, you can book a bus ticket or shuttle service from Key West International Airport through Frontier Airlines (F9) or United Airlines (UA).
What is the best way to find flights and book my trip on a weekend?
The best way to find flights and book your trip on a weekend is to use fareleaders.com website, which offers a user-friendly interface and real-time airfare updates.
How do I check the status of my airfare booking on fareleaders.com website?
You can check the status of your airfare booking on fareleaders.com website by logging into your account and viewing your booking history.
St Louis (STL) to Key West (EYW): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Key West International , Key West, US |
| Distance | 1100 miles |
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