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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 May , June 2026

27 May - 04 Jun $ 447.00
STL
St Louis
AeroMéxico
1 STOPS
CUN
Cancun
CUN
Cancun
AeroMéxico
1 STOPS
STL
St Louis
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27 May - 10 Jun $ 520.00
STL
St Louis
Frontier Airlines
DIRECT
CUN
Cancun
CUN
Cancun
Frontier Airlines
DIRECT
STL
St Louis
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27 May - 09 Jun $ 520.00
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

27 May - 31 May $ 629.00
STL
St Louis
Frontier Airlines
1 STOPS
CUN
Cancun
CUN
Cancun
Frontier Airlines
2 STOPS
STL
St Louis
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27 May - 01 Jun $ 706.00
STL
St Louis
Frontier Airlines
1 STOPS
CUN
Cancun
CUN
Cancun
Frontier Airlines
1 STOPS
STL
St Louis
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27 May - 31 May $ 918.00
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

1:32 PM - 6:45 PM
AeroMéxico
1 Stops
6h 44m
STL - CUN
$ 220
Kiwi
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10:49 AM - 6:45 PM
AeroMéxico
1 Stops
9h 27m
STL - CUN
$ 220
Kiwi
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6:00 AM - 6:00 AM
Frontier Airlines
0 Stops
3h 15m
STL - CUN
$ 279
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.