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

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1 Adults (11+)
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 April , May 2026

13 Apr - 09 May $ 316.00
STL
St Louis
Frontier Airlines
1 STOPS
CUN
Cancun
CUN
Cancun
Frontier Airlines
1 STOPS
STL
St Louis
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27 Apr - 16 May $ 345.00
STL
St Louis
Frontier Airlines
DIRECT
CUN
Cancun
CUN
Cancun
Frontier Airlines
1 STOPS
STL
St Louis
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13 Apr - 05 May $ 507.00
STL
St Louis
Frontier Airlines
DIRECT
CUN
Cancun
CUN
Cancun
Frontier Airlines
DIRECT
STL
St Louis
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Last minute flights from St Louis to Cancun

12 Apr - 30 Apr $ 397.00
STL
St Louis
Frontier Airlines
1 STOPS
CUN
Cancun
CUN
Cancun
Frontier Airlines
DIRECT
STL
St Louis
Pick dates
29 Apr - 30 Apr $ 421.00
STL
St Louis
Frontier Airlines
DIRECT
CUN
Cancun
CUN
Cancun
Frontier Airlines
DIRECT
STL
St Louis
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13 Apr - 30 Apr $ 507.00
STL
St Louis
Frontier Airlines
DIRECT
CUN
Cancun
CUN
Cancun
Frontier Airlines
DIRECT
STL
St Louis
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One-way flights to Cancun from St Louis

4:59 PM - 6:50 AM
Frontier Airlines
1 Stops
15h 12m
STL - CUN
$ 175
Kiwi
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6:00 AM - 6:00 AM
Frontier Airlines
0 Stops
3h 17m
STL - CUN
$ 204
Kiwi
Pick dates
6:00 AM - 6:00 AM
Frontier Airlines
0 Stops
3h 17m
STL - CUN
$ 290
Kiwi
Pick dates

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.