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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 July , August 2026

29 Jul - 27 Aug $ 1,494.00
STL
St Louis
Frontier Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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30 Jul - 27 Aug $ 1,509.00
STL
St Louis
Frontier Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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29 Jul - 27 Aug $ 1,518.00
STL
St Louis
Frontier Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Mendoza

29 Jul - 01 Aug $ 1,922.00
STL
St Louis
LATAM Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
LATAM Airlines
2 STOPS
STL
St Louis
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30 Jul - 01 Aug $ 1,938.00
STL
St Louis
LATAM Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
LATAM Airlines
2 STOPS
STL
St Louis
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29 Jul - 01 Aug $ 1,946.00
STL
St Louis
LATAM Airlines
3 STOPS
MDZ
Mendoza
MDZ
Mendoza
LATAM Airlines
2 STOPS
STL
St Louis
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One-way flights to Mendoza from St Louis

4:09 PM - 3:40 PM
Copa Airlines
3 Stops
30h 12m
STL - MDZ
$ 950
Kiwi
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6:34 AM - 12:00 PM
Aerolineas Argentinas
3 Stops
28h 36m
STL - MDZ
$ 965
Kiwi
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6:34 AM - 9:15 AM
Aerolineas Argentinas
3 Stops
26h 41m
STL - MDZ
$ 973
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.