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

One-Way flights

19 Nov	Avianca
15 Nov	Avianca
17 Nov	LATAM Airlines Group
18 Nov	LATAM Airlines Group
25 Nov	LATAM Airlines Group
06 Nov	LATAM Airlines Group
04 Nov	LATAM Airlines Group
24 Nov	LATAM Airlines Group
10 Nov	LATAM Airlines Group
12 Nov	Copa

Also check the deals for return 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 one-way flights from Washington to Lima in November from $175

One-Way flights