Cheapest return flights from Boston to Lima in December from $398

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

Return flights

06 Dec - 16 Dec Spirit Airlines
08 Dec - 16 Dec Spirit Airlines
06 Dec - 24 Dec Spirit Airlines
06 Dec - 17 Dec Spirit Airlines
06 Dec - 15 Dec Spirit Airlines
08 Dec - 24 Dec Spirit Airlines
08 Dec - 17 Dec Spirit Airlines
06 Dec - 14 Dec Spirit Airlines
08 Dec - 15 Dec Spirit Airlines
08 Dec - 14 Dec Spirit Airlines
11 Dec - 14 Jan Spirit Airlines
28 Dec - 15 Jan Spirit Airlines
31 Dec - 07 Jan Spirit Airlines
26 Dec - 15 Jan jetBlue
26 Dec - 14 Jan Spirit Airlines
22 Dec - 01 Jan LATAM Airlines Group
24 Dec - 07 Jan Spirit Airlines
24 Dec - 08 Jan Spirit Airlines
13 Dec - 01 Jan Spirit Airlines
24 Dec - 04 Jan Frontier Airlines

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

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