Cheapest return flights from Washington to Lima in May from 328€

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

Return flights

07 May - 16 May Copa
17 May - 01 Jun Copa
28 May - 07 Jun LATAM Airlines Group

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

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