Cheapest return flights from Boston to Lima in May from $454

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

Return flights

15 May - 20 May Avianca
13 May - 03 Jun Spirit Airlines
16 May - 23 May Copa
13 May - 06 Jun Copa
13 May - 05 Jun Copa
13 May - 07 Jun Copa
16 May - 18 May Spirit Airlines
13 May - 18 May Spirit Airlines
15 May - 18 May Spirit Airlines
16 May - 20 May Spirit Airlines
13 May - 20 May Spirit Airlines
16 May - 03 Jun Spirit Airlines
16 May - 05 Jun Spirit Airlines
13 May - 13 May Spirit Airlines
15 May - 03 Jun Spirit Airlines
29 May - 03 Jun Spirit Airlines
29 May - 05 Jun Spirit Airlines
13 May - 23 May Spirit Airlines
29 May - 18 Jun Spirit Airlines

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

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