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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)
Save up to 31%
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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 February , March 2026

28 Feb - 10 Mar $ 607.00
STL
St Louis
Frontier Airlines
3 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
Pick dates
28 Feb - 10 Mar $ 701.00
STL
St Louis
Frontier Airlines
2 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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28 Feb - 18 Mar $ 705.00
STL
St Louis
Frontier Airlines
2 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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One-way flights to Mexico City from St Louis

8:17 PM - 10:14 PM
Volaris
3 Stops
27h 18m
STL - MEX
$ 337
Kiwi
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8:17 PM - 1:45 PM
VivaAerobus
2 Stops
18h 48m
STL - MEX
$ 431
Kiwi
Pick dates
5:41 PM - 6:39 AM
United Airlines
1 Stops
17h 39m
STL - MEX
$ 475
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.