Cheapest return flights from Washington (IAD) to Lima (LIM), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
16 Sep 25 Sep LATAM Airlines Group
14 Sep 22 Sep LATAM Airlines Group
18 Sep 25 Sep Copa
11 Sep 21 Sep Copa
01 Sep 07 Sep Copa
07 Sep 11 Sep Avianca
10 Sep 20 Sep Avianca
11 Sep 20 Sep Avianca
10 Sep 14 Sep Avianca
29 Sep 08 Oct Avianca
03 Sep 04 Sep Avianca
10 Sep 04 Oct Avianca
Powered by

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

Book a cheap hotel in Lima

Cheap car rent in Jorge Chavez Intl

Updated Jun 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.