Cheapest return flights from Boston to Mendoza in December from $633

AirHint found the following cheapest return flights from Boston (BOS) to Mendoza (MDZ) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec LATAM Airlines Group

Also check the deals for one-way flights from Boston to Mendoza in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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