AirHint found the following cheapest one-way flights from Washington (IAD) to Lima (LIM) in May 2026 (see full year).
One-Way flights
| 27 May | Avianca | ||
| 01 May | Avianca | ||
| 19 May | Avianca | ||
| 25 May | Avianca | ||
| 29 May | Avianca | ||
| 31 May | Avianca | ||
| 02 May | Avianca | ||
| 05 May | Avianca | ||
| 07 May | Avianca | ||
| 08 May | Avianca |
Also check the deals for return flights from Washington to Lima in May.
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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.
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