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Cheap flights from St Louis (STL) to Mexico City (MEX)

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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 Mexico City (MEX)

How to find the cheapest flight from St Louis (STL) to Mexico City (MEX)
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How to find the cheapest flight from St Louis (STL) to Mexico City (MEX)
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How to find the cheapest flight from St Louis (STL) to Mexico City (MEX)
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Cheap flights from St Louis to Mexico City in September , October 2026

27 Sep - 24 Oct $ 653.00
STL
St Louis
Frontier Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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27 Sep - 09 Oct $ 659.00
STL
St Louis
Volaris
1 STOPS
MEX
Mexico City
MEX
Mexico City
Volaris
1 STOPS
STL
St Louis
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27 Sep - 06 Oct $ 1,155.00
STL
St Louis
AeroMexico
1 STOPS
MEX
Mexico City
MEX
Mexico City
AeroMexico
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Mexico City

27 Sep - 30 Sep $ 852.00
STL
St Louis
Air Canada
1 STOPS
MEX
Mexico City
MEX
Mexico City
Air Canada
1 STOPS
STL
St Louis
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27 Sep - 30 Sep $ 1,037.00
STL
St Louis
Air Canada
1 STOPS
MEX
Mexico City
MEX
Mexico City
Air Canada
1 STOPS
STL
St Louis
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28 Sep - 30 Sep $ 1,182.00
STL
St Louis
Air Canada
1 STOPS
MEX
Mexico City
MEX
Mexico City
Air Canada
1 STOPS
STL
St Louis
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One-way flights to Mexico City from St Louis

10:20 AM - 9:00 PM
Volaris
1 Stops
13h 25m
STL - MEX
$ 401
Kiwi
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6:15 AM - 9:31 AM
United Airlines
1 Stops
5h 30m
STL - MEX
$ 493
Kiwi
Pick dates
6:15 AM - 12:01 PM
United Airlines
1 Stops
8h
STL - MEX
$ 493
Kiwi
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How to find the cheapest flight from St Louis (STL) to Mexico City (MEX)

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