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

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Cheap Flights from STL to EYW starting at $154 One Way, $333 Round Trip

Prices starting at $333 for return flights and $154 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, Oct 10 - Sat, Oct 17
STL
St. Louis
EYW
Key West
$333 Roundtrip, found 2 hours ago
$333
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 10 from St. Louis to Key West, returning Sat, Oct 17, priced at $333 found 2 hours ago
Mon, Feb 1 - Wed, Feb 10
STL
St. Louis
EYW
Key West
$362 Roundtrip, found 2 days ago
$362
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 1 from St. Louis to Key West, returning Wed, Feb 10, priced at $362 found 2 days ago
Sat, Nov 7 - Sat, Nov 14
STL
St. Louis
EYW
Key West
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 7 from St. Louis to Key West, returning Sat, Nov 14, priced at $393 found 1 day ago
Mon, Feb 1 - Wed, Feb 10
STL
St. Louis
EYW
Key West
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 1 from St. Louis to Key West, returning Wed, Feb 10, priced at $395 found 2 days ago
Sat, Nov 7 - Sat, Nov 14
STL
St. Louis
EYW
Key West
$416 Roundtrip, found 1 day ago
$416
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 7 from St. Louis to Key West, returning Sat, Nov 14, priced at $416 found 1 day 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
$295 nightly
The price is $332 total per night from Aug 13 to Aug 14
$332 total
Aug 13 - Aug 14
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! (1,203 reviews)
"Very nice resort with great amenities. Beds were comfortable and rooms were plenty big enough for family of 6."

Reviewed on Jul 22, 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
$161 nightly
The price is $181 total per night from Aug 11 to Aug 12
$181 total
Aug 11 - Aug 12
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 ...
9/10 Wonderful! (1,439 reviews)
"Our family had an amazing time. The pool and staff were amazing. Great food."

Reviewed on Jul 21, 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
$165 nightly
The price is $186 total per night from Aug 9 to Aug 10
$186 total
Aug 9 - Aug 10
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 ...
8.4/10 Very Good! (1,053 reviews)
"Clean and nice!"

Reviewed on Jul 21, 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.

Hotels In Key West

Beachside Resort & Residences

Beachside Resort & Residences

3.5 out of 5
3841 N Roosevelt Blvd Key West FL
$202 nightly
The price is $227 total per night from Aug 17 to Aug 18
$227 total
Aug 17 - Aug 18
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
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 Aug 18 to Aug 19
$237 total
Aug 18 - Aug 19
Total with taxes and fees
Book a stay at this beach 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 ...
8.8/10 Excellent! (3,455 reviews)
"The front desk crew very helpful …"

Reviewed on Jul 22, 2026

Southernmost Beach Resort and Guesthouses
Hilton Garden Inn Key West / The Keys Collection

Hilton Garden Inn Key West / The Keys Collection

3.5 out of 5
3850 N Roosevelt Blvd Key West FL
$155 nightly
The price is $175 total per night from Aug 16 to Aug 17
$175 total
Aug 16 - Aug 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Key West. Enjoy 2 restaurants, breakfast (surcharge), and a free area shuttle. Our guests praise the pool and ...
Hilton Garden Inn Key West / The Keys Collection
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
$165 nightly
The price is $186 total per night from Aug 9 to Aug 10
$186 total
Aug 9 - Aug 10
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 ...
8.4/10 Very Good! (1,053 reviews)
"Clean and nice!"

Reviewed on Jul 21, 2026

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
$161 nightly
The price is $181 total per night from Aug 11 to Aug 12
$181 total
Aug 11 - Aug 12
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 ...
9/10 Wonderful! (1,439 reviews)
"Our family had an amazing time. The pool and staff were amazing. Great food."

Reviewed on Jul 21, 2026

Hampton Inn Key West FL
Eden House

Eden House

4 out of 5
1015 Fleming St Key West FL
$173 nightly
The price is $195 total per night from Aug 17 to Aug 18
$195 total
Aug 17 - Aug 18
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! (1,000 reviews)
"Very cozy place to stay. The 24/7 coffee and tea was a great bonus. Parking was challenging in a truck until an employee told us to park at the restaurant."

Reviewed on Jul 21, 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 $175 total per night from Aug 16 to Aug 17
$175 total
Aug 16 - Aug 17
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. ...
Southwinds Motel
Seashell Motel

Seashell Motel

1.5 out of 5
718 South Street Key West FL
$131 nightly
The price is $147 total per night from Jul 26 to Jul 27
$147 total
Jul 26 - Jul 27
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! (1,001 reviews)
"Fair and clean room, but security is an issue due to doors on the street face (easy access to anyone). Limited parking spot"

Reviewed on Jul 21, 2026

Seashell Motel
Duval House

Duval House

3 out of 5
815 Duval St Key West FL
$130 nightly
The price is $144 total per night from Aug 2 to Aug 3
$144 total
Aug 2 - Aug 3
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 ...
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 Aug 18 to Aug 19
$237 total
Aug 18 - Aug 19
Total with taxes and fees
Book a stay at this beach 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 ...
8.8/10 Excellent! (3,455 reviews)
"The front desk crew very helpful …"

Reviewed on Jul 22, 2026

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
$171 nightly
The price is $192 total per night from Aug 20 to Aug 21
$192 total
Aug 20 - Aug 21
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 ...
8.4/10 Very Good! (2,563 reviews)

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

Travelers say...
"."

Reviewed on Jul 22, 2026

Blue Flamingo Resort Key West
Oceans Edge Key West Resort, Hotel & Marina

Oceans Edge Key West Resort, Hotel & Marina

4 out of 5
5950 Peninsular Avenue Key West FL
$194 nightly
The price is $218 total per night from Aug 2 to Aug 3
$218 total
Aug 2 - Aug 3
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 ...
9/10 Wonderful! (1,841 reviews)
"Beautiful"

Reviewed on Jul 21, 2026

Oceans Edge Key West Resort, Hotel & 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.