$119+ Cheap flights from St. Louis to Key West (STL - EYW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EYW
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Key West
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Key WestExplore the most affordable flight options available from St. Louis to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from St. Louis to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:35 am
STL
- EYW
2 stops21h 49m
Multiple Airlines
Fri 9/2510:59 am
EYW
- STL
1 stop9h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:17 pm
STL
- EYW
2 stops16h 10m
Multiple Airlines
Thu 9/1010:59 am
EYW
- STL
1 stop9h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:02 pm
STL
- EYW
1 stop17h 23m
Multiple Airlines
Thu 9/1010:59 am
EYW
- STL
2 stops23h 41m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:35 am
STL
- EYW
2 stops21h 49m
Multiple Airlines
Sun 10/188:41 pm
EYW
- STL
1 stop23h 58m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:35 am
STL
- EYW
2 stops21h 49m
Multiple Airlines
Thu 10/2910:59 am
EYW
- STL
1 stop9h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:35 am
STL
- EYW
2 stops23h 46m
Multiple Airlines
Sun 9/206:11 pm
EYW
- STL
1 stop26h 28m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:17 pm
STL
- EYW
2 stops17h 14m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- STL
1 stop28h 23m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:09 pm
STL
- EYW
1 stop20h 22m
Multiple Airlines
Sat 8/154:35 pm
EYW
- STL
2 stops41h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:02 pm
STL
- EYW
1 stop17h 25m
Multiple Airlines
Wed 8/2611:46 am
EYW
- STL
2 stops30h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:09 pm
STL
- EYW
1 stop18h 18m
Multiple Airlines
Wed 8/1211:46 am
EYW
- STL
2 stops30h 51m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$291
Best flights from St. Louis to Key WestDiscover carefully curated flight deals from St. Louis to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from St. Louis to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
STL
- EYW
1 stop6h 52m
Delta
Thu 9/106:19 pm
EYW
- STL
1 stop6h 23m
Delta
Deal found 7/23![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:00 am
STL
- EYW
1 stop5h 18m
United Airlines
Wed 10/282:50 pm
EYW
- STL
1 stop8h 02m
United Airlines
Deal found 7/25![United Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:35 am
STL
- EYW
1 stop7h 04m
American Airlines
Thu 9/106:27 pm
EYW
- STL
1 stop5h 15m
American Airlines
Deal found 7/25![American Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:00 am
STL
- EYW
1 stop5h 20m
Delta
Sat 8/2911:48 am
EYW
- STL
1 stop5h 29m
Delta
Deal found 7/24![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:00 am
STL
- EYW
1 stop7h 11m
United Airlines
Sat 12/124:05 pm
EYW
- STL
1 stop6h 08m
United Airlines
Deal found 7/26![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:51 am
STL
- EYW
1 stop6h 52m
Delta
Mon 12/286:00 pm
EYW
- STL
1 stop6h 39m
Delta
Deal found 7/22![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:30 pm
STL
- EYW
1 stop4h 30m
Delta
Tue 10/67:40 am
EYW
- STL
1 stop6h 40m
Delta
Deal found 7/24![Delta logo]()
$471
Last-minute flights from St. Louis to Key WestDiscover last-minute flight deals from St. Louis to Key West. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Key West. Data last updated July 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:09 pm
STL
- EYW
1 stop20h 22m
Multiple Airlines
Sat 8/154:35 pm
EYW
- STL
2 stops41h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:09 pm
STL
- EYW
1 stop18h 18m
Multiple Airlines
Wed 8/1211:46 am
EYW
- STL
2 stops30h 51m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:57 pm
STL
- EYW
2 stops41h 09m
Multiple Airlines
Sun 8/1612:05 pm
EYW
- STL
1 stop12h 54m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:02 pm
STL
- EYW
1 stop17h 25m
Multiple Airlines
Wed 8/2611:46 am
EYW
- STL
2 stops30h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:35 am
STL
- EYW
1 stop7h 04m
American Airlines
Wed 8/264:50 pm
EYW
- STL
1 stop6h 50m
American Airlines
Deal found 7/21![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:04 pm
STL
- EYW
1 stop5h 53m
Delta
Sat 8/2911:48 am
EYW
- STL
1 stop5h 29m
Delta
Deal found 7/22![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 am
STL
- EYW
1 stop5h 08m
American Airlines
Sat 8/2910:15 am
EYW
- STL
2 stops8h 48m
American Airlines
Deal found 7/22![American Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:17 pm
STL
- EYW
2 stops17h 14m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- STL
1 stop28h 23m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:00 am
STL
- EYW
1 stop5h 20m
Delta
Sat 8/2911:48 am
EYW
- STL
1 stop5h 29m
Delta
Deal found 7/24![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:54 am
STL
- EYW
1 stop5h 01m
American Airlines
Sat 8/2910:15 am
EYW
- STL
2 stops8h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 pm
STL
- EYW
2 stops15h 40m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- STL
1 stop28h 23m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:02 pm
STL
- EYW
1 stop17h 25m
Multiple Airlines
Sun 8/307:53 pm
EYW
- STL
2 stops22h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$342
One-way flights from St. Louis to Key WestSearch for one-way flight options from St. Louis to Key West. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from St. Louis to Key West. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:35 am
STL
- EYW
2 stops20h 29m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$119
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:21 am
STL
- EYW
1 stop6h 34m
American Airlines
Deal found 7/24![American Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:29 pm
STL
- EYW
2 stops20h 06m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am
STL
- EYW
1 stop10h 31m
American Airlines
Deal found 7/22![American Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:31 pm
STL
- EYW
1 stop13h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$248
Find flight deals from St. Louis to Key West
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Kiwi.com) |
One-way from | $119 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $462 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from St. Louis to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Sat 9/5
7:00 am-2:52 pm
1 stop6h 52m
Key West
Thu 9/10
6:19 pm-11:42 pm
1 stop6h 23m
$303
Quickest round-trip
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Tue 8/25
11:00 am-5:20 pm
1 stop5h 20m
Key West
Sat 8/29
11:48 am-4:17 pm
1 stop5h 29m
$331
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Sat 10/24
8:00 am-2:18 pm
1 stop5h 18m
Key West
Wed 10/28
2:50 pm-9:52 pm
1 stop8h 02m
$393
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Sat 12/5
5:00 am-1:11 pm
1 stop7h 11m
Key West
Sat 12/12
4:05 pm-9:13 pm
1 stop6h 08m
$393
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Tue 12/22
11:51 am-7:43 pm
1 stop6h 52m
Key West
Mon 12/28
6:00 pm-11:39 pm
1 stop6h 39m
$430
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Thu 10/1
2:30 pm-8:00 pm
1 stop4h 30m
Key West
Tue 10/6
7:40 am-1:20 pm
1 stop6h 40m
$471
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Fri 9/4
11:35 am-7:39 pm
1 stop7h 04m
Key West
Thu 9/10
6:27 pm-10:42 pm
1 stop5h 15m
$491
Cheapest one-way
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 11/11
10:35 am-8:04 am
2 stops20h 29m
$119
Quickest one-way
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 9/9
10:21 am-5:55 pm
1 stop6h 34m
$152
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 9/9
2:29 pm-11:35 am
2 stops20h 06m
$209
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Key West in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from St. Louis with our price prediction graph.
STL-EYW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Key West
How far ahead should I book a flight from St. Louis to Key West?
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from St. Louis to Key West?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Key West (average of $316). Flying from St. Louis to Key West in October is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Key West?
Airfare is below average for this route at the moment.
St. Louis to Key West flights typically cost between $378 and $528 in September.The cheapest round-trip price found within the last 5 days was $252 on Multiple Airlines (Sep 22-Sep 25).
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from St. Louis to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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Find useful and relevant information for your journey from St. Louis to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Key West
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St. Louis and Key West flights
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Top 3 airlines flying from St. Louis to Key West
Discover the top 3 airlines that operate flights from St. Louis to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$317 | Average$448 | FlexibilityNo cancel fee | On-time69% |