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

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St. Louis to Key West Flight Information

Find the Cheapest Flights from St. Louis (STL) to Key West (EYW)

Work hard, travel harder! Wotif brings you the cheapest St. Louis to Key West flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top STL to EYW routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Lambert-St. Louis Intl.
Origin Airport
Origin Airport IATA Code
STL
Traveling To
Key West Intl.
Destination Airport
Destination Airport IATA Code
EYW
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price
Address:
3491 South Roosevelt Boulevard
Key West FL, 33040-5260
United States
IATA code:
EYW
Longitude:
-81.75501
Latitude:
24.553574
Time zone:
America/New_York
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time zone:
America/Chicago

St. Louis to Key West Flight Deals from

Considering a quick trip to Key West, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from STL to EYW. With heaps of cheap fares from St. Louis, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Key West from St. Louis  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Key West from St. Louis from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Key West in just hour(s) and mins, too.   

Snap up great deals on flights to Key West from St. Louis 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from St. Louis to Key West today!  

Find cheap airfares to Key West from St. Louis 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near St. Louis and Key West
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Key West from St. Louis with Wotif

Wotif is a super-easy way to find the best flight for you to Key West. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from St. Louis to Key West

Hyatt Vacation Club at Windward Pointe, Key West

Hyatt Vacation Club at Windward Pointe, Key West

3.5 out of 5
3675 South Roosevelt Boulevard Key West FL
The price is NZ$737 per night from 27 July to 28 July
NZ$737
27 July - 28 July
includes taxes & fees
Stay at this hotel in Key West. Enjoy free Wi-Fi, free parking and a snack bar/deli. Our guests praise the pool and the helpful staff in their reviews. Popular ...
9.4/10 Exceptional! (1,162 reviews)
"A little farther than I thought from Duvall st but still a really nice property"

Reviewed on 30 June 2026

Hyatt Vacation Club at Windward Pointe, Key West
Hampton Inn Key West FL

Hampton Inn Key West FL

2.5 out of 5
3755 S Roosevelt Blvd Key West FL
The price is NZ$410 per night from 12 July to 13 July
NZ$410
12 July - 13 July
includes taxes & fees
Stay at this business-friendly hotel in Key West. Enjoy free breakfast, free Wi-Fi and a 24-hour fitness centre. Our guests praise the breakfast and the pool ...
9/10 Wonderful! (1,404 reviews)
"Great ocean view and convenient shuttle service to downtown. Pool is nice and parking is convenient. Get to the breakfast early to avoid the rush."

Reviewed on 30 June 2026

Hampton Inn Key West FL
DoubleTree Resort by Hilton Grand Key - Key West

DoubleTree Resort by Hilton Grand Key - Key West

4 out of 5
3990 S Roosevelt Blvd Key West FL
The price is NZ$336 per night from 15 July to 16 July
NZ$336
15 July - 16 July
includes taxes & fees
Stay at this business-friendly resort in Key West. Enjoy free Wi-Fi, breakfast (surcharge) and a free airport shuttle. Our guests praise the helpful staff and ...
8.4/10 Very good! (1,049 reviews)
"Overall if was decent but the hotel offering shuttles downtown in a van that could only seat 12 leaving others behind was not cool,especially considering we’re charged a resort fee. They have bigger buses but didn’t use them."

Reviewed on 29 June 2026

DoubleTree Resort by Hilton Grand Key - Key West
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

More Destinations

^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.