Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from St Louis to Mexico City in October , November 2026

21 Oct - 07 Nov $ 683.00
STL
St Louis
Volaris
1 STOPS
MEX
Mexico City
MEX
Mexico City
Volaris
1 STOPS
STL
St Louis
Pick dates
26 Oct - 14 Nov $ 686.00
STL
St Louis
Volaris
1 STOPS
MEX
Mexico City
MEX
Mexico City
Volaris
1 STOPS
STL
St Louis
Pick dates
21 Oct - 07 Nov $ 704.00
STL
St Louis
Volaris
1 STOPS
MEX
Mexico City
MEX
Mexico City
Volaris
1 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Mexico City

21 Oct - 31 Oct $ 683.00
STL
St Louis
Volaris
1 STOPS
MEX
Mexico City
MEX
Mexico City
Volaris
1 STOPS
STL
St Louis
Pick dates
20 Oct - 31 Oct $ 684.00
STL
St Louis
Volaris
1 STOPS
MEX
Mexico City
MEX
Mexico City
Volaris
1 STOPS
STL
St Louis
Pick dates
20 Oct - 31 Oct $ 1,011.00
STL
St Louis
United Airlines
1 STOPS
MEX
Mexico City
MEX
Mexico City
United Airlines
1 STOPS
STL
St Louis
Pick dates

One-way flights to Mexico City from St Louis

2:25 PM - 5:54 PM
AeroMexico
1 Stops
6h
STL - MEX
$ 431
Kiwi
Pick dates
7:00 AM - 10:25 AM
AeroMexico
1 Stops
5h 55m
STL - MEX
$ 436
Kiwi
Pick dates
6:15 AM - 9:31 AM
United Airlines
1 Stops
5h 30m
STL - MEX
$ 462
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Mexico City (MEX)

Related info for your journey
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.
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.