Cheapest return flights from Boston to Buenos Aires in December from 819€

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

Return flights

26 Dec - 11 Jan Arajet
12 Dec - 22 Dec Arajet
01 Dec - 21 Dec LATAM Airlines Group
22 Dec - 08 Jan LATAM Airlines Group
26 Dec - 16 Jan Delta
26 Dec - 05 Jan Arajet
25 Dec - 04 Jan Spirit Airlines
25 Dec - 09 Jan Spirit Airlines
26 Dec - 09 Jan Delta
20 Dec - 02 Jan Delta

Also check the deals for one-way flights from Boston to Buenos Aires 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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