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 $275 One Way, $376 Round Trip

Prices starting at $376 for return flights and $275 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.

Tue, Jan 26 - Thu, Feb 18
STL
St. Louis
EYW
Key West
$376 Roundtrip, found 1 day ago
$376
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 26 from St. Louis to Key West, returning Thu, Feb 18, priced at $376 found 1 day ago
Tue, Dec 8 - Sat, Dec 12
STL
St. Louis
EYW
Key West
$400 Roundtrip, found 10 hours ago
$400
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Dec 8 from St. Louis to Key West, returning Sat, Dec 12, priced at $400 found 10 hours ago
Wed, Oct 28 - Wed, Nov 4
STL
St. Louis
EYW
Key West
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 28 from St. Louis to Key West, returning Wed, Nov 4, priced at $403 found 1 day ago
Tue, Jan 26 - Thu, Feb 18
STL
St. Louis
EYW
Key West
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 26 from St. Louis to Key West, returning Thu, Feb 18, priced at $404 found 1 day ago
Tue, Jan 26 - Thu, Feb 18
STL
St. Louis
EYW
Key West
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 26 from St. Louis to Key West, returning Thu, Feb 18, priced at $412 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
$207 nightly
The price is $233 total per night from Oct 28 to Oct 29
$233 total
Oct 28 - Oct 29
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! (1,319 reviews)
"our second time. we had to wait a few hours for our room to be ready, and the room they gave us was next to some noisy partygoers. had to complain the next day to ask for another room elsewhere and they eventually moved us, but only after alot of prodding. The vibe and atmosphere was different, so ..."

Reviewed on Oct 13, 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
$169 nightly
The price is $190 total per night from Oct 25 to Oct 26
$190 total
Oct 25 - Oct 26
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
$149 nightly
The price is $168 total per night from Oct 27 to Oct 28
$168 total
Oct 27 - Oct 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 ...
8.4/10 Very Good! (1,116 reviews)
"Beautiful resort. Very good restaurant on site. Shuttle bus to and from Old Town Key West every hour. The staff was exceptional. Highly recommend this resort."

Reviewed on Oct 13, 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

Margaritaville Beach House Key West

Margaritaville Beach House Key West

4 out of 5
2001 South Roosevelt Blvd Key West FL
$251 nightly
The price is $282 total per night from Oct 29 to Oct 30
$282 total
Oct 29 - Oct 30
Total with taxes and fees
Book a stay at this beach hotel in Key West. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the pool and the restaurant ...
8.8/10 Excellent! (1,793 reviews)
"It is such a convenient location and beautiful place to stay. Beds are comfy! Wish they had a little more to offer on their menu though."

Reviewed on Oct 15, 2026

Margaritaville Beach House Key West
Blue Flamingo Resort Key West

Blue Flamingo Resort Key West

4 out of 5
3820 North Roosevelt Boulevard Key West FL
$175 nightly
The price is $197 total per night from Oct 25 to Oct 26
$197 total
Oct 25 - Oct 26
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 ...
Blue Flamingo Resort 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 Oct 27 to Oct 28
$227 total
Oct 27 - Oct 28
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. ...
8.6/10 Excellent! (2,617 reviews)
"We were very happy with how nice, clean and comfortable our 1 bedroom was. The staff was very helpful via text messages for anything we needed like coffee. The pool was clean and well kept. The shuttle bus to Duval street was a very pleasant surprise and the drivers were really prompt."

Reviewed on Oct 15, 2026

Beachside Resort & Residences
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
$149 nightly
The price is $168 total per night from Oct 27 to Oct 28
$168 total
Oct 27 - Oct 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 ...
8.4/10 Very Good! (1,116 reviews)
"Beautiful resort. Very good restaurant on site. Shuttle bus to and from Old Town Key West every hour. The staff was exceptional. Highly recommend this resort."

Reviewed on Oct 13, 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
$169 nightly
The price is $190 total per night from Oct 25 to Oct 26
$190 total
Oct 25 - Oct 26
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
$136 nightly
The price is $153 total per night from Oct 18 to Oct 19
$153 total
Oct 18 - Oct 19
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. ...
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
$169 nightly
The price is $190 total per night from Oct 26 to Oct 27
$190 total
Oct 26 - Oct 27
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
$159 nightly
The price is $178 total per night from Oct 18 to Oct 19
$178 total
Oct 18 - Oct 19
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 ...
Seashell Motel
Duval House

Duval House

3 out of 5
815 Duval St Key West FL
$191 nightly
The price is $212 total per night from Oct 25 to Oct 26
$212 total
Oct 25 - Oct 26
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! (1,121 reviews)
"I loved the gardens and pool in the back of the Inn. I also liked the fact it is located right on Duval St."

Reviewed on Oct 15, 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
$225 nightly
The price is $253 total per night from Oct 25 to Oct 26
$253 total
Oct 25 - Oct 26
Total with taxes and fees
Book a stay at this spa hotel in Key West. Enjoy 3 outdoor pools, a full-service spa, and 2 poolside bars. Our guests praise the pool and the helpful staff in ...
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
$175 nightly
The price is $197 total per night from Oct 25 to Oct 26
$197 total
Oct 25 - Oct 26
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 ...
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
$174 nightly
The price is $196 total per night from Oct 25 to Oct 26
$196 total
Oct 25 - Oct 26
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! (1,793 reviews)
"Good"

Reviewed on Oct 15, 2026

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.