AirHint found the following cheapest return flights from San Francisco (SFO) to Lima (LIM) in May 2026 (see full year).
Return flights
| 08 May - 21 May | Copa | ||
| 18 May - 22 May | Avianca | ||
| 08 May - 23 May | Avianca | ||
| 28 May - 31 May | Copa | ||
| 22 May - 24 May | Copa | ||
| 16 May - 06 Jun | Copa | ||
| 21 May - 11 Jun | Copa |
Also check the deals for one-way flights from San Francisco to Lima in May.
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