Cheapest return flights from Boston to Lima in May from $452

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

Return flights

19 May - 27 May Avianca
28 May - 03 Jun Avianca
19 May - 20 May Spirit Airlines
19 May - 03 Jun Spirit Airlines
22 May - 30 May Avianca
29 May - 03 Jun Spirit Airlines
19 May - 30 May Spirit Airlines
22 May - 03 Jun Spirit Airlines
28 May - 30 May Spirit Airlines
29 May - 30 May Spirit Airlines
28 May - 13 Jun Spirit Airlines
29 May - 13 Jun Spirit Airlines

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

Powered by

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.

Book a cheap hotel in Lima

Cheap car rent in Lima

Feel free to contact us with any feedback or request another flight research.