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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Jul 18 Aug Copa
24 Jul 18 Aug Copa
16 Jul 21 Jul Copa
21 Jul 23 Aug Copa
07 Jul 29 Jul Frontier Airlines
13 Jul 30 Jul Frontier Airlines
12 Jul 22 Jul Copa
11 Jul 15 Jul Copa
01 Jul 16 Jul Frontier Airlines
13 Jul 29 Jul Frontier Airlines
13 Jul 31 Jul Frontier Airlines
12 Jul 29 Jul Frontier Airlines
04 Jul 11 Jul Copa
27 Jul 18 Aug Delta
24 Jul 08 Aug Frontier Airlines
29 Jul 18 Aug Frontier Airlines
24 Jul 07 Aug Copa
24 Jul 10 Aug Copa
13 Jul 03 Aug Frontier Airlines
15 Jul 03 Aug Frontier Airlines
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deals for one-way flights from Washington to Lima in July.

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Updated Jun 11, 2026.

About these fares

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