Cheapest return flights from Washington to Lima in October from $356

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

Return flights

03 Oct - 20 Oct Avianca
16 Oct - 24 Oct Copa
07 Oct - 26 Oct Avianca
11 Oct - 20 Oct Avianca
10 Oct - 25 Oct Copa
25 Oct - 22 Nov Avianca
25 Oct - 29 Nov Avianca
04 Oct - 08 Oct Avianca
25 Oct - 30 Oct Avianca

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

Skyscanner

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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