AirHint found the following cheapest one-way flights from Chicago (ORD) to Lima (LIM) in September 2026 (see full year).
One-Way flights
| 01 Sep | Spirit Airlines | ||
| 19 Sep | Arajet | ||
| 25 Sep | LATAM Airlines Group | ||
| 16 Sep | LATAM Airlines Group |
Also check the deals for return flights from Chicago to Lima in September.
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