AirHint found the following cheapest return flights from Washington (IAD) to Lima (LIM) in November 2025 (see full year).

Return flights

15 Nov - 17 Nov	Delta
08 Nov - 20 Nov	Avianca
09 Nov - 22 Nov	Avianca
13 Nov - 19 Nov	Copa
18 Nov - 25 Nov	Copa
06 Nov - 24 Nov	Avianca
13 Nov - 22 Nov	Copa
19 Nov - 24 Nov	Copa
11 Nov - 20 Nov	Copa
30 Nov - 13 Dec	Copa
24 Nov - 28 Nov	Copa
27 Nov - 04 Dec	Delta
26 Nov - 01 Dec	LATAM Airlines Group

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

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 November from 292€

Return flights