Cheapest return SFO–LIM flights, May

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

Return flights

12 May - 26 May Copa
13 May - 22 May Delta
31 May - 04 Jun LATAM Airlines Group
13 May - 26 May Copa
28 May - 24 Jun Copa
27 May - 26 Jun Copa
01 May - 06 May United
22 May - 02 Jun Avianca
09 May - 16 May LATAM Airlines Group
02 May - 09 May Delta
08 May - 23 May Delta
23 May - 06 Jun Frontier Airlines
01 May - 09 May Delta
14 May - 20 May Copa
17 May - 28 May Copa
21 May - 09 Jun Avianca

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

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