Cheapest return flights from Washington to Lima in September from $359

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

Return flights

23 Sep - 30 Sep LATAM Airlines Group
06 Sep - 10 Sep LATAM Airlines Group
04 Sep - 11 Sep LATAM Airlines Group
08 Sep - 15 Sep LATAM Airlines Group
10 Sep - 17 Sep LATAM Airlines Group
14 Sep - 21 Sep LATAM Airlines Group
05 Sep - 12 Sep American Airlines
03 Sep - 14 Sep Delta
01 Sep - 08 Sep LATAM Airlines Group
12 Sep - 19 Sep LATAM Airlines Group
29 Sep - 06 Oct LATAM Airlines Group

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

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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