Find Cheap Flights from Lambert-St Louis to Key West (STL - EYW)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lambert-St Louis to Key West

(Round-trip)
Depart: Fri Aug 18 2017 Return: Tue Aug 22 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
EYW
5:36a
5h 36m
1 stop
EYW
12:00a
STL
7:06a
7h 06m
1 stop
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
United
United
STL
12:00a
EYW
8:38a
8h 38m
2 stops
EYW
12:00a
STL
10:18a
10h 18m
2 stops
Depart: Thu Aug 3 2017 Return: Tue Aug 8 2017 Trip spans 6 days
Delta
Delta
STL
12:00a
EYW
5:40a
5h 40m
1 stop
EYW
12:00a
STL
6:23a
6h 23m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
American Airlines
American Airlines
STL
12:00a
EYW
4:44p
16h 44m
1 stop
EYW
12:00a
STL
7:06a
7h 06m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 12 2017 Trip spans 2 days
American Airlines
American Airlines
STL
12:00a
EYW
11:30a
11h 30m
1 stop
EYW
12:00a
STL
4:14p
16h 14m
1 stop
Depart: Sat Oct 14 2017 Return: Sat Oct 21 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
EYW
6:31p
18h 31m
1 stop
EYW
12:00a
STL
4:51a
4h 51m
1 stop
Depart: Tue Nov 7 2017 Return: Mon Nov 13 2017 Trip spans 7 days
United
United
STL
12:00a
EYW
9:55a
9h 55m
2 stops
EYW
12:00a
STL
8:23p
20h 23m
2 stops
Depart: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
EYW
6:43a
6h 43m
1 stop
EYW
12:00a
STL
8:20a
8h 20m
2 stops
Depart: Fri Jan 12 2018 Return: Mon Jan 15 2018 Trip spans 4 days
United
United
STL
12:00a
EYW
8:33a
8h 33m
2 stops
EYW
12:00a
STL
9:54p
21h 54m
2 stops
Depart: Tue Dec 12 2017 Return: Tue Dec 19 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
EYW
4:59a
4h 59m
1 stop
EYW
12:00a
STL
5:00a
5h 00m
1 stop
Depart: Thu Jul 27 2017 Return: Fri Aug 4 2017 Trip spans 9 days
Delta
Delta
STL
12:00a
EYW
4:46a
4h 46m
1 stop
EYW
12:00a
STL
4:36a
4h 36m
1 stop
Depart: Tue Dec 12 2017 Return: Mon Dec 18 2017 Trip spans 7 days
American Airlines
American Airlines
STL
12:00a
EYW
8:12a
8h 12m
1 stop
EYW
12:00a
STL
12:29p
12h 29m
1 stop
Depart: Sun Nov 12 2017 Return: Sun Nov 19 2017 Trip spans 8 days
United
United
STL
12:00a
EYW
8:00a
8h 00m
2 stops
EYW
12:00a
STL
12:32p
12h 32m
2 stops
Depart: Wed Aug 2 2017 Return: Tue Aug 8 2017 Trip spans 7 days
United
United
STL
12:00a
EYW
9:06a
9h 06m
2 stops
EYW
12:00a
STL
9:34a
9h 34m
2 stops
Depart: Wed Dec 20 2017 Return: Wed Dec 27 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
EYW
4:16p
16h 16m
1 stop
EYW
12:00a
STL
7:16a
7h 16m
1 stop
Depart: Tue Dec 12 2017 Return: Sat Dec 16 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
EYW
6:21a
6h 21m
1 stop
EYW
12:00a
STL
4:16p
16h 16m
1 stop
Depart: Mon Aug 14 2017 Return: Fri Aug 18 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
EYW
10:43a
10h 43m
1 stop
EYW
12:00a
STL
5:26a
5h 26m
1 stop
Depart: Sun Sep 10 2017 Return: Sun Sep 17 2017 Trip spans 8 days
American Airlines
American Airlines
STL
12:00a
EYW
6:55a
6h 55m
1 stop
EYW
12:00a
STL
5:23a
5h 23m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00a
EYW
4:44p
16h 44m
1 stop
EYW
12:00a
STL
4:10p
16h 10m
1 stop
Depart: Tue Dec 12 2017 Return: Sun Dec 17 2017 Trip spans 6 days
American Airlines
American Airlines
STL
12:00a
EYW
6:50a
6h 50m
1 stop
EYW
12:00a
STL
5:19a
5h 19m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$379
Destination

Key West
$379