AirHint found the following cheapest return flights from Boston (BOS) to Lima (LIM) in August 2026 (see full year).
Return flights
| 15 Aug - 19 Aug | LATAM Airlines Group | ||
| 28 Aug - 07 Sep | Copa | ||
| 01 Aug - 19 Aug | Spirit Airlines | ||
| 03 Aug - 16 Aug | Avianca | ||
| 01 Aug - 08 Aug | jetBlue |
Also check the deals for one-way flights from Boston to Lima in August.
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