Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Mendoza (MDZ)

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 Boston (BOS) to Mendoza (MDZ)

How to find the cheapest flight from Boston (BOS) 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 Boston (BOS) 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 Boston (BOS) to Mendoza (MDZ)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Mendoza in December 2025 , January 2026

31 Dec - 27 Jan $ 656.00
BOS
Boston
Spirit Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Spirit Airlines
3 STOPS
BOS
Boston
Pick dates
31 Dec - 27 Jan $ 667.00
BOS
Boston
Spirit Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Spirit Airlines
3 STOPS
BOS
Boston
Pick dates
31 Dec - 29 Jan $ 745.00
BOS
Boston
Avianca
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Avianca
2 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Mendoza

29 Dec - 01 Jan $ 1,150.00
BOS
Boston
Avianca
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Avianca
2 STOPS
BOS
Boston
Pick dates
29 Dec - 01 Jan $ 1,192.00
BOS
Boston
Avianca
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
Avianca
2 STOPS
BOS
Boston
Pick dates
30 Dec - 01 Jan $ 1,229.00
BOS
Boston
LATAM Airlines
2 STOPS
MDZ
Mendoza
MDZ
Mendoza
LATAM Airlines
2 STOPS
BOS
Boston
Pick dates

One-way flights to Mendoza from Boston

3:22 PM - 10:00 AM
LATAM Airlines
2 Stops
17h 43m
BOS - MDZ
$ 296
Kiwi
Pick dates
3:22 PM - 8:30 AM
Aerolineas Argentinas
2 Stops
41h 8m
BOS - MDZ
$ 1,366
Kiwi
Pick dates
3:22 PM - 7:35 AM
Aerolineas Argentinas
2 Stops
40h 13m
BOS - MDZ
$ 1,413
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Mendoza (MDZ)

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 Boston (BOS) 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 Boston (BOS) to Mendoza (MDZ)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.