AirHint found the following cheapest return flights from Washington (IAD) to Lima (LIM) in April 2026 (see full year).
Return flights
| 30 Apr - 10 May | Avianca | ||
| 10 Apr - 13 Apr | Copa | ||
| 09 Apr - 14 Apr | Copa | ||
| 26 Apr - 08 May | Copa |
Also check the deals for one-way flights from Washington to Lima in April.
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