Cheapest one-way flights from Washington to Lima in March from $145

AirHint found the following cheapest one-way flights from Washington (IAD) to Lima (LIM) in March 2026 (see full year).

One-Way flights

17 Mar Copa
24 Mar Copa
19 Mar Copa
11 Mar Copa
21 Mar Avianca
09 Mar Avianca
03 Mar LATAM Airlines Group
08 Mar Avianca
31 Mar Copa
25 Mar LATAM Airlines Group

Also check the deals for return flights from Washington to Lima in March.

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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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