AirHint found the following cheapest one-way flights from Washington (IAD) to Lima (LIM) in January 2026 (see full year).
One-Way flights
| 20 Jan | Copa | ||
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Also check the deals for return flights from Washington to Lima in January.
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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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