SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

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

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK

Best fares from STL to CUN (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $472
2 $548 3 $504 4 $455 5
$455
6 $502 7 $443 8 $443
9 $423 10 $464 11 $464 12 $429 13 $423 14 $465 15 $429
16
$429
17
$429
18 $548 19 $465 20 $429 21
$429
22 $549
23 $548 24
$548
25 $547 26 $547 27 $429 28 $464 29 $465
30
$465
           
KAYAK searches hundreds of sites to find the best rate for your next flight from St Louis to Cancun. Get the best flight deal for your Cancun trip!
Here's how it works. Search KAYAK for a flight ticket from St Louis to Cancun. 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 STL to CUN on Frontier
Flight # Depart STL Arrive CUN Sun Mon Tue Wed Thu Fri Sat Valid Between
16 6:10 am 8:15 am Oct 27 - Nov 1
16 6:10 am 9:15 am Nov 3 - Dec 17