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

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.
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Best fares from CUN to STL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
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$2
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$2
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$2
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$2
5 $501 6 $399 7
$399
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$399
9
$399
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$399
11
$399
12
$399
13
$399
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$399
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$399
16
$399
17
$399
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$399
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$399
20
$399
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$399
22
$399
23
$399
24
$399
25
$399
26 $357 27 $357 28
$357
29
$357
30
$357
31
$357
           
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 1:09 pm Sep 8 - Sep 29
17 10:05 am 1:14 pm Jul 31 - Aug 11
17 10:05 am 1:14 pm Aug 13 - Aug 13
17 10:05 am 1:14 pm Aug 15 - Sep 6
11 3:35 pm 6:42 pm Aug 2 - Aug 9