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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 April , May 2026

29 Apr - 21 May $ 393.00
STL
St Louis
Frontier Airlines
2 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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12 Apr - 06 May $ 1,062.00
STL
St Louis
AeroMéxico
1 STOPS
MEX
Mexico City
MEX
Mexico City
AeroMéxico
1 STOPS
STL
St Louis
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07 Apr - 06 May $ 1,068.00
STL
St Louis
AeroMéxico
1 STOPS
MEX
Mexico City
MEX
Mexico City
AeroMéxico
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Mexico City

25 Apr - 30 Apr $ 435.00
STL
St Louis
Frontier Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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25 Apr - 30 Apr $ 448.00
STL
St Louis
Frontier Airlines
2 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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25 Apr - 30 Apr $ 460.00
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

8:23 PM - 11:00 AM
VivaAerobus
2 Stops
16h 57m
STL - MEX
$ 162
Kiwi
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6:00 AM - 9:26 AM
United Airlines
1 Stops
5h 45m
STL - MEX
$ 424
Kiwi
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6:00 AM - 9:40 AM
AeroMéxico
1 Stops
6h 30m
STL - MEX
$ 424
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.