AirHint found the following cheapest return flights from Lima (LIM) to Chicago (ORD) in December 2025 (see full year).

Return flights

17 Dec - 06 Jan	Spirit Airlines
17 Dec - 05 Jan	Spirit Airlines
01 Dec - 06 Dec	Spirit Airlines
17 Dec - 31 Dec	Spirit Airlines
01 Dec - 10 Dec	Spirit Airlines
01 Dec - 03 Dec	Spirit Airlines
01 Dec - 12 Dec	Spirit Airlines
01 Dec - 13 Dec	Spirit Airlines
29 Dec - 06 Jan	Spirit Airlines
29 Dec - 12 Jan	Spirit Airlines
29 Dec - 05 Jan	Spirit Airlines
29 Dec - 31 Dec	Spirit Airlines
17 Dec - 20 Dec	Spirit Airlines
17 Dec - 27 Dec	Spirit Airlines
17 Dec - 26 Dec	Spirit Airlines

Also check the deals for one-way flights from Lima to Chicago in December.

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.

Book a cheap hotel in Chicago

Cheap car rent in Chicago

Cheapest return flights from Lima to Chicago in December from $620

Return flights