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Cheap flights from St Louis (STL) to Cancun (CUN)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Cancun (CUN)

How to find the cheapest flight from St Louis (STL) to Cancun (CUN)
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How to find the cheapest flight from St Louis (STL) to Cancun (CUN)
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How to find the cheapest flight from St Louis (STL) to Cancun (CUN)
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Cheap flights from St Louis to Cancun in September , October 2026

30 Sep - 28 Oct $ 522.00
STL
St Louis
Frontier Airlines
1 STOPS
CUN
Cancun
CUN
Cancun
Frontier Airlines
DIRECT
STL
St Louis
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30 Sep - 02 Oct $ 562.00
STL
St Louis
Air Canada
1 STOPS
CUN
Cancun
CUN
Cancun
Air Canada
1 STOPS
STL
St Louis
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30 Sep - 10 Oct $ 902.00
STL
St Louis
Volaris
1 STOPS
CUN
Cancun
CUN
Cancun
Volaris
DIRECT
STL
St Louis
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Last minute flights from St Louis to Cancun

29 Sep - 01 Oct $ 885.00
STL
St Louis
Air Canada
1 STOPS
CUN
Cancun
CUN
Cancun
Air Canada
1 STOPS
STL
St Louis
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29 Sep - 30 Sep $ 930.00
STL
St Louis
Air Canada
1 STOPS
CUN
Cancun
CUN
Cancun
Air Canada
1 STOPS
STL
St Louis
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29 Sep - 01 Oct $ 1,004.00
STL
St Louis
Frontier Airlines
3 STOPS
CUN
Cancun
CUN
Cancun
Frontier Airlines
2 STOPS
STL
St Louis
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One-way flights to Cancun from St Louis

8:55 AM - 6:50 AM
Air Canada
1 Stops
24h 55m
STL - CUN
$ 277
Kiwi
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6:15 AM - 9:44 AM
United Airlines
1 Stops
5h 47m
STL - CUN
$ 428
Kiwi
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6:15 AM - 9:44 AM
United Airlines
1 Stops
5h 47m
STL - CUN
$ 534
Kiwi
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How to find the cheapest flight from St Louis (STL) to Cancun (CUN)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Cancun (CUN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Cancun (CUN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.