Cheapest return flights from Boston to Buenos Aires in December from 694€

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

Return flights

04 Dec - 11 Dec Copa
04 Dec - 16 Dec Copa
26 Dec - 16 Jan Arajet
18 Dec - 26 Dec LATAM Airlines Group
15 Dec - 15 Jan United
18 Dec - 25 Dec Spirit Airlines
19 Dec - 26 Dec Arajet
26 Dec - 09 Jan Arajet
30 Dec - 06 Jan Avianca
19 Dec - 09 Jan Arajet

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

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