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

20 dates in December, from $ 487. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
6 Dec 17 Dec Frontier Airlines
10 Dec 13 Dec Copa
10 Dec 15 Dec Copa
10 Dec 20 Jan 2027 Copa
5 Dec 25 Dec Frontier Airlines
29 Dec 7 Jan 2027 Frontier Airlines
22 Dec 31 Dec Frontier Airlines
21 Dec 14 Jan 2027 Frontier Airlines
23 Dec 11 Jan 2027 Frontier Airlines
23 Dec 13 Jan 2027 Frontier Airlines
6 Dec 10 Jan 2027 Frontier Airlines
6 Dec 9 Jan 2027 Frontier Airlines
20 Dec 31 Dec Frontier Airlines
30 Dec 8 Jan 2027 Avianca
17 Dec 21 Dec Avianca
19 Dec 31 Dec Frontier Airlines
27 Dec 10 Jan 2027 Frontier Airlines
29 Dec 5 Jan 2027 Avianca
19 Dec 26 Dec Frontier Airlines
17 Dec 31 Dec Frontier Airlines
Powered by

Cheapest deals for the full year

Deals for one-way flights from Washington to Lima in December.

Book a cheap hotel in Lima

Cheap car rent in Jorge Chavez Intl

Updated Oct 9, 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.