AirHint found the following cheapest one-way flights from Washington (IAD) to Lima (LIM) in April 2026 (see full year).
One-Way flights
| 16 Apr | Copa | ||
| 29 Apr | Copa | ||
| 30 Apr | Copa | ||
| 06 Apr | Copa | ||
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| 10 Apr | Copa | ||
| 26 Apr | Copa | ||
| 28 Apr | Copa | ||
| 13 Apr | Copa | ||
| 14 Apr | Copa |
Also check the deals for return flights from Washington to Lima in April.
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