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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 March , April 2026

24 Mar - 18 Apr $ 375.00
STL
St Louis
Frontier Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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04 Mar - 07 Apr $ 816.00
STL
St Louis
AeroMéxico
1 STOPS
MEX
Mexico City
MEX
Mexico City
AeroMéxico
1 STOPS
STL
St Louis
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04 Mar - 04 Apr $ 1,002.00
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

24 Mar - 01 Apr $ 444.00
STL
St Louis
Frontier Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
2 STOPS
STL
St Louis
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25 Mar - 01 Apr $ 445.00
STL
St Louis
Frontier Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
2 STOPS
STL
St Louis
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24 Mar - 31 Mar $ 554.00
STL
St Louis
Frontier Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
Frontier Airlines
1 STOPS
STL
St Louis
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One-way flights to Mexico City from St Louis

12:14 PM - 4:31 PM
Volaris
1 Stops
9h 56m
STL - MEX
$ 169
Kiwi
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6:00 AM - 9:56 AM
AeroMéxico
1 Stops
6h 55m
STL - MEX
$ 425
Kiwi
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6:00 AM - 9:42 AM
United Airlines
1 Stops
6h 15m
STL - MEX
$ 446
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.