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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none

Best fares from CUN to STL

Sun Mon Tue Wed Thu Fri Sat
  1
$2
2
$2
3
$2
4
$2
5
$2
6
$2
7
$2
8
$2
9
$2
10
$2
11
$2
12
$2
13
$2
14
$2
15
$2
16
$2
17
$2
18
$2
19
$2
20 $458
21 $388 22
$388
23
$388
24
$388
25
$388
26
$388
27
$388
28
$388
29
$388
30
$388
31
$388
     

Best fares found by others...

KAYAK searches hundreds of sites to find the best rate for your next flight from Cancun to St Louis. Get the best flight deal for your St Louis trip!
Here's how it works. Search KAYAK for a flight ticket from Cancun to St Louis. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Select an airline:  Frontier
Direct flights CUN to STL on Frontier
Flight # Depart CUN Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
17 10:00 am 1:10 pm Nov 26 - Dec 17
17 10:00 am 1:10 pm Dec 19 - Dec 19
17 10:00 am 1:07 pm Dec 20 - Mar 1