Find Cheap Flights from Lambert-St Louis to Cancun (STL - CUN)

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 Cancun

(Round-trip)
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
Major Airline
Major Airline
STL
1:29a
CUN
7:31a
6h 02m
1 stop
CUN
7:00a
STL
1:19p
6h 19m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 6 2017 Trip spans 2 days
American Airlines
American Airlines
STL
2:00p
CUN
4:04a
14h 04m
1 stop
CUN
12:15p
STL
4:29a
16h 14m
1 stop
Depart: Mon Aug 14 2017 Return: Thu Aug 17 2017 Trip spans 4 days
Aeromexico
Aeromexico
STL
3:01p
CUN
8:45a
17h 44m
1 stop
CUN
3:00a
STL
12:49p
9h 49m
1 stop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
United
United
STL
6:00a
CUN
7:40p
13h 40m
1 stop
CUN
9:50a
STL
9:39a
23h 49m
1 stop
Depart: Thu Nov 2 2017 Return: Tue Nov 7 2017 Trip spans 6 days
Delta
Delta
STL
2:00a
CUN
1:41p
11h 41m
2 stops
CUN
2:00a
STL
8:27a
6h 27m
1 stop
Depart: Wed Aug 30 2017 Return: Fri Sep 1 2017 Trip spans 3 days
Major Airline
Major Airline
STL
3:01a
CUN
6:30a
27h 29m
2 stops
CUN
8:20a
STL
9:23a
25h 03m
2 stops
Depart: Mon Oct 23 2017 Return: Tue Oct 24 2017 Trip spans 2 days
American Airlines
American Airlines
STL
2:03p
CUN
4:05a
14h 02m
1 stop
CUN
6:45a
STL
7:34p
12h 49m
1 stop
Depart: Mon Sep 4 2017 Return: Thu Sep 7 2017 Trip spans 4 days
Aeromexico
Aeromexico
STL
3:05p
CUN
7:20a
16h 15m
1 stop
CUN
3:00a
STL
10:50a
7h 50m
1 stop
Depart: Sun Sep 17 2017 Return: Wed Sep 20 2017 Trip spans 4 days
Frontier
Frontier
STL
2:10a
CUN
5:16a
3h 06m
nonstop
CUN
7:00a
STL
10:13a
3h 13m
nonstop
Depart: Sun Sep 3 2017 Return: Tue Sep 5 2017 Trip spans 3 days
Major Airline
Major Airline
STL
3:01a
CUN
7:15a
28h 14m
2 stops
CUN
4:25p
STL
9:23a
40h 58m
2 stops
Depart: Tue May 30 2017 Return: Wed May 31 2017 Trip spans 2 days
American Airlines
American Airlines
STL
2:04p
CUN
5:39a
15h 35m
1 stop
CUN
9:10a
STL
7:43p
10h 33m
1 stop
Depart: Sat Jun 24 2017 Return: Wed Jun 28 2017 Trip spans 5 days
United
United
STL
5:12a
CUN
10:50a
29h 38m
1 stop
CUN
2:00a
STL
10:42a
8h 42m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
Aeromexico
Aeromexico
STL
5:29a
CUN
3:40p
10h 11m
1 stop
CUN
3:00a
STL
8:26a
5h 26m
1 stop
Depart: Wed May 31 2017 Return: Thu Jun 1 2017 Trip spans 2 days
American Airlines
American Airlines
STL
3:52a
CUN
5:50p
13h 58m
1 stop
CUN
2:00a
STL
10:30a
8h 30m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Major Airline
Major Airline
STL
10:00p
CUN
11:03a
13h 03m
3 stops
CUN
12:58a
STL
12:44p
11h 46m
3 stops
Depart: Sun Oct 29 2017 Return: Fri Nov 3 2017 Trip spans 6 days
Aeromexico
Aeromexico
STL
3:05p
CUN
6:15a
15h 10m
1 stop
CUN
9:45a
STL
4:47a
19h 02m
1 stop
Depart: Fri Jun 16 2017 Return: Thu Jun 22 2017 Trip spans 7 days
United
United
STL
12:25p
CUN
12:54a
12h 29m
1 stop
CUN
9:50a
STL
7:59p
10h 09m
1 stop
Depart: Thu Jun 1 2017 Return: Fri Jun 2 2017 Trip spans 2 days
American Airlines
American Airlines
STL
2:04p
CUN
5:40a
15h 36m
1 stop
CUN
10:35a
STL
6:58p
8h 23m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
Major Airline
Major Airline
STL
10:03a
CUN
7:15a
45h 12m
2 stops
CUN
7:40a
STL
2:31a
42h 51m
2 stops
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Aeromexico
Aeromexico
STL
1:00a
CUN
9:02a
8h 02m
1 stop
CUN
2:00a
STL
10:50a
8h 50m
1 stop
Select an airline:  Frontier
Direct flights STL to CUN on Frontier
Flight # Depart STL Arrive CUN Sun Mon Tue Wed Thu Fri Sat Valid Between
86 6:05 am 9:17 am May 20 - Jun 4
86 6:10 am 9:22 am Jun 5 - Jul 4
* 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
$325
Destination

Cancun
$325
Airlines Airline reviews

5 travelers who booked a flight from St. Louis to Cancun rated their chosen airlines with an average of 7.1.

Overall
7.6
Boarding
7.6
Crew
7.6
Comfort
6.4
Food
6.4
Entertainment
6.0