Cheapest return flights from Boston to Lima in December from 388€

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

Return flights

03 Dec - 10 Dec Spirit Airlines
06 Dec - 14 Dec LATAM Airlines Group
03 Dec - 06 Dec Spirit Airlines
06 Dec - 10 Dec Spirit Airlines
03 Dec - 13 Dec Spirit Airlines
10 Dec - 13 Dec Spirit Airlines
10 Dec - 24 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
06 Dec - 24 Dec Spirit Airlines
29 Dec - 12 Jan LATAM Airlines Group
12 Dec - 13 Dec Spirit Airlines
25 Dec - 07 Jan Delta
31 Dec - 10 Jan Spirit Airlines
26 Dec - 07 Jan LATAM Airlines Group
31 Dec - 07 Jan Spirit Airlines
26 Dec - 10 Jan Spirit Airlines
20 Dec - 05 Jan Allegiant Air
31 Dec - 05 Jan Spirit Airlines
18 Dec - 05 Jan Frontier Airlines
26 Dec - 05 Jan Spirit Airlines

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

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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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