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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from STL to EYW starting at $311 One Way, $316 Round Trip

Prices starting at $316 for return flights and $311 for one-way flights to Key West Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 7 - Thu, Nov 12
STL
St. Louis
EYW
Key West
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 7 from St. Louis to Key West, returning Thu, Nov 12, priced at $316 found 1 day ago
Tue, Apr 13 - Wed, Apr 21
STL
St. Louis
EYW
Key West
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 13 from St. Louis to Key West, returning Wed, Apr 21, priced at $323 found 3 days ago
Tue, Apr 13 - Wed, Apr 21
STL
St. Louis
EYW
Key West
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select United flight, departing Tue, Apr 13 from St. Louis to Key West, returning Wed, Apr 21, priced at $346 found 3 days ago
Tue, Apr 13 - Wed, Apr 21
STL
St. Louis
EYW
Key West
$351 Roundtrip, found 3 days ago
$351
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 13 from St. Louis to Key West, returning Wed, Apr 21, priced at $351 found 3 days ago
Sat, Dec 5 - Sat, Dec 12
STL
St. Louis
EYW
Key West
$353 Roundtrip, found 23 hours ago
$353
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Dec 5 from St. Louis to Key West, returning Sat, Dec 12, priced at $353 found 23 hours ago

Hotel Ideas near Key West Intl.

Airport Hotels near Key West Intl.

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
$206 nightly
The price is $232 total per night from Sep 22 to Sep 23
$232 total
Sep 22 - Sep 23
Total with taxes and fees
Stay at this hotel in Key West. Enjoy free WiFi, free parking, and a snack bar/deli. Our guests praise the pool and the helpful staff in our reviews. Popular ...
9.4/10 Exceptional! (1,271 reviews)
"The room was spacious and clean"

Reviewed on Sep 10, 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
$118 nightly
The price is $133 total per night from Sep 16 to Sep 17
$133 total
Sep 16 - Sep 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Key West. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the ...
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
$133 nightly
The price is $150 total per night from Sep 27 to Sep 28
$150 total
Sep 27 - Sep 28
Total with taxes and fees
Book a stay at this business-friendly resort in Key West. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
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.

Hotels In Key West

Southernmost Beach Resort and Guesthouses

Southernmost Beach Resort and Guesthouses

4 out of 5
1319 Duval Street Key West FL
$210 nightly
The price is $237 total per night from Sep 20 to Sep 21
$237 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this spa hotel in Key West. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
Southernmost Beach Resort and Guesthouses
Beachside Resort & Residences

Beachside Resort & Residences

3.5 out of 5
3841 N Roosevelt Blvd Key West FL
$188 nightly
The price is $212 total per night from Sep 13 to Sep 14
$212 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this beach hotel in Key West. Enjoy free WiFi, 2 restaurants, and a private beach. Our guests praise the pool and the helpful staff in our reviews. ...
Beachside Resort & Residences
Blue Flamingo Resort Key West

Blue Flamingo Resort Key West

4 out of 5
3820 North Roosevelt Boulevard Key West FL
$160 nightly
The price is $180 total per night from Sep 13 to Sep 14
$180 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this family-friendly hotel in Key West. Enjoy free WiFi, 2 outdoor pools, and 2 restaurants. Our guests praise the pool and the helpful staff ...
8.6/10 Excellent! (2,662 reviews)
"Muy limpio y bonito, un servicio especial"

Reviewed on Sep 10, 2026

Blue Flamingo Resort 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.

Key West Hotels With Airport Transportation

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
$133 nightly
The price is $150 total per night from Sep 27 to Sep 28
$150 total
Sep 27 - Sep 28
Total with taxes and fees
Book a stay at this business-friendly resort in Key West. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
DoubleTree Resort by Hilton Grand Key - Key West
Hampton Inn Key West FL

Hampton Inn Key West FL

2.5 out of 5
3755 S Roosevelt Blvd Key West FL
$118 nightly
The price is $133 total per night from Sep 16 to Sep 17
$133 total
Sep 16 - Sep 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Key West. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the ...
Hampton Inn Key West FL
Eden House

Eden House

4 out of 5
1015 Fleming St Key West FL
$142 nightly
The price is $160 total per night from Sep 28 to Sep 29
$160 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this hotel in Key West. Enjoy free WiFi, in-room massages, and a 24-hour front desk. Our guests praise the pool and the helpful staff in our reviews. ...
9/10 Wonderful! (1,002 reviews)
"Great hotel , very close to everything, bike hire outside and free car parking. Hotel pool and area is lovey ."

Reviewed on Sep 10, 2026

Eden House
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.

Low Priced Key West Hotels

Southwinds Motel

Southwinds Motel

2 out of 5
1321 Simonton Street Key West FL
$155 nightly
The price is $174 total per night from Sep 14 to Sep 15
$174 total
Sep 14 - Sep 15
Total with taxes and fees
Stay at this hotel in Key West. Enjoy free breakfast, 2 outdoor pools, and parking (surcharge). Our guests praise the breakfast and the pool in our reviews. ...
8.6/10 Excellent! (1,380 reviews)
"SOUTHWINDS MOTEL WAS AN ABSOLUTELY PERFECT TO STAY IN KW!!!! The amenities were perfect, the moring breakfast was just perfect, and thee LOCATION IS SUPER GREAT. Literally minutes from everywhere. WE WILL BE BACK, FOR SURE!!!!!"

Reviewed on Sep 9, 2026

Southwinds Motel
Seashell Motel

Seashell Motel

1.5 out of 5
718 South Street Key West FL
$83 nightly
The price is $94 total per night from Sep 24 to Sep 25
$94 total
Sep 24 - Sep 25
Total with taxes and fees
Stay at this hostel in Key West. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8/10 Very Good! (1,000 reviews)
"Comfortable and clean."

Reviewed on Sep 10, 2026

Seashell Motel
Duval House

Duval House

3 out of 5
815 Duval St Key West FL
$119 nightly
The price is $131 total per night from Sep 16 to Sep 17
$131 total
Sep 16 - Sep 17
Total with taxes and fees
Stay at this B&B in Key West. Enjoy parking (surcharge), daily housekeeping, and a garden. Our guests praise the breakfast and the pool in our reviews. Popular ...
9.6/10 Exceptional! (1,098 reviews)
"Cold rooms!"

Reviewed on Sep 8, 2026

Duval House
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.

Family Friendly Hotels in Key West

Southernmost Beach Resort and Guesthouses

Southernmost Beach Resort and Guesthouses

4 out of 5
1319 Duval Street Key West FL
$210 nightly
The price is $237 total per night from Sep 20 to Sep 21
$237 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this spa hotel in Key West. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
Southernmost Beach Resort and Guesthouses
Blue Flamingo Resort Key West

Blue Flamingo Resort Key West

4 out of 5
3820 North Roosevelt Boulevard Key West FL
$160 nightly
The price is $180 total per night from Sep 13 to Sep 14
$180 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this family-friendly hotel in Key West. Enjoy free WiFi, 2 outdoor pools, and 2 restaurants. Our guests praise the pool and the helpful staff ...
8.6/10 Excellent! (2,662 reviews)

Families like: Outdoor pools, playground, miniature golf, game room

Travelers say...
"Muy limpio y bonito, un servicio especial"

Reviewed on Sep 10, 2026

Blue Flamingo Resort Key West
Hilton Key West Resort & Marina

Hilton Key West Resort & Marina

4 out of 5
5950 Peninsular Avenue Key West FL
$159 nightly
The price is $179 total per night from Sep 22 to Sep 23
$179 total
Sep 22 - Sep 23
Total with taxes and fees
Book a stay at this luxury hotel in Key West. Enjoy free WiFi, 6 outdoor pools, and a marina. Our guests praise the pool and the restaurant in our reviews. Popular ...
Hilton Key West Resort & Marina
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.

STL to EYW Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
EYW Address & GPS
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

Frequently asked questions

Are there non-stop flights from Lambert Field to Key West Intl. Airport?
You're going to need to switch planes if you're wanting to fly from STL to Key West Intl. Airport. A range of companies offer services on this route with only one stopover, including American Airlines, United Airlines and Delta Air Lines.
What is the shortest flight from St. Louis Lambert International Airport to Key West Intl. Airport (EYW)?
The shortest flight from STL to EYW is 5 hours and 10 minutes. Pack a few things in your carry-on to keep you amused, like a magazine or a crossword puzzle.
How many hours flight from St. Louis Lambert International Airport to EYW?
Typically, it takes 5 hours and 15 minutes to fly from STL to EYW. Get through this medium-haul journey by watching movies and getting stuck into a good book. Alternatively, squeeze in a bit of shut-eye.
What airlines have the most flights from St. Louis Lambert International Airport to EYW?
Do some people-watching, pick up a doughnut, get the blood pumping again .... Airport stopovers don't have to be something to dread! If you're traveling between St. Louis and Key West, you won't find any direct flights. Prepare to make a stop somewhere.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.