Cheapest one-way flights from Boston to Lima in December from $182

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

One-Way flights

06 Dec Spirit Airlines
08 Dec Spirit Airlines
31 Dec Spirit Airlines
01 Dec Avianca
30 Dec LATAM Airlines Group
02 Dec LATAM Airlines Group
07 Dec LATAM Airlines Group
16 Dec Spirit Airlines
28 Dec LATAM Airlines Group
14 Dec LATAM Airlines Group

Also check the deals for return 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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