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Cheap flights from St Louis (STL) to Mendoza (MDZ)

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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 Mendoza (MDZ)

How to find the cheapest flight from St Louis (STL) to Mendoza (MDZ)
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How to find the cheapest flight from St Louis (STL) to Mendoza (MDZ)
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How to find the cheapest flight from St Louis (STL) to Mendoza (MDZ)
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Cheap flights from St Louis to Mendoza in May , June 2026

27 May - 10 Jun $ 1,219.00
STL
St Louis
Frontier Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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30 May - 10 Jun $ 1,289.00
STL
St Louis
Frontier Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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30 May - 10 Jun $ 1,325.00
STL
St Louis
Frontier Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Mendoza

27 May - 01 Jun $ 1,374.00
STL
St Louis
Frontier Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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30 May - 01 Jun $ 1,444.00
STL
St Louis
Frontier Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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30 May - 01 Jun $ 1,480.00
STL
St Louis
Frontier Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Mendoza from St Louis

6:00 AM - 5:48 PM
Arajet
2 Stops
18h 31m
STL - MDZ
$ 721
Kiwi
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2:57 PM - 2:30 PM
Aerolineas Argentinas
2 Stops
23h 33m
STL - MDZ
$ 1,409
Kiwi
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11:10 AM - 2:30 PM
Aerolineas Argentinas
2 Stops
27h 20m
STL - MDZ
$ 1,409
Kiwi
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How to find the cheapest flight from St Louis (STL) to Mendoza (MDZ)

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