AirHint found the following cheapest return flights from Chicago (ORD) to Lima (LIM) in May 2026 (see full year).

Return flights

16 May - 26 May	Spirit Airlines
07 May - 15 May	Spirit Airlines
07 May - 26 May	Spirit Airlines
08 May - 15 May	Spirit Airlines
16 May - 30 May	Spirit Airlines
08 May - 26 May	Spirit Airlines
28 May - 06 Jun	Copa
16 May - 28 May	Delta
22 May - 26 May	Spirit Airlines
22 May - 09 Jun	Spirit Airlines
22 May - 30 May	Avianca
22 May - 10 Jun	Spirit Airlines
22 May - 11 Jun	Spirit Airlines

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

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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Cheapest return flights from Chicago to Lima in May from 371€

Return flights