AirHint found the following cheapest return flights from Washington (IAD) to Lima (LIM) in February 2026 (see full year).

Return flights

17 Feb - 05 Mar	Copa
16 Feb - 02 Mar	Copa
17 Feb - 27 Feb	Copa
21 Feb - 07 Mar	Copa
21 Feb - 06 Mar	Copa
22 Feb - 25 Feb	Copa
22 Feb - 04 Mar	Copa
20 Feb - 07 Mar	Copa
16 Feb - 28 Feb	Copa
20 Feb - 06 Mar	LATAM Airlines Group
21 Feb - 08 Mar	Delta
22 Feb - 01 Mar	LATAM Airlines Group
28 Feb - 08 Mar	Copa
20 Feb - 23 Feb	LATAM Airlines Group
14 Feb - 16 Feb	LATAM Airlines Group
14 Feb - 15 Feb	Avianca
13 Feb - 20 Feb	United
12 Feb - 20 Feb	Allegiant Air
14 Feb - 22 Feb	Avianca
13 Feb - 16 Feb	Avianca

Also check the deals for one-way flights from Washington to Lima in February.

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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Cheapest return flights from Washington to Lima in February from 273€

Return flights