Cheapest return flights from Boston to Lima in March from $451

AirHint found the following cheapest return flights from Boston (BOS) to Lima (LIM) in March 2026 (see full year).

Return flights

02 Mar - 03 Mar Spirit Airlines
11 Mar - 16 Mar Avianca
05 Mar - 08 Mar Avianca
08 Mar - 15 Mar Avianca
27 Mar - 13 Apr Spirit Airlines
27 Mar - 14 Apr Spirit Airlines
25 Mar - 13 Apr Spirit Airlines
25 Mar - 14 Apr Spirit Airlines
11 Mar - 26 Mar Spirit Airlines
12 Mar - 26 Mar Spirit Airlines
16 Mar - 26 Mar Spirit Airlines
23 Mar - 26 Mar Spirit Airlines
15 Mar - 26 Mar Spirit Airlines
21 Mar - 26 Mar Avianca
23 Mar - 02 Apr Spirit Airlines
16 Mar - 02 Apr Spirit Airlines
27 Mar - 02 Apr Spirit Airlines
21 Mar - 02 Apr Spirit Airlines
23 Mar - 05 Apr Spirit Airlines
16 Mar - 05 Apr Spirit Airlines

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

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