AirHint found the following cheapest return flights from Chicago (ORD) to Lima (LIM) in March 2026 (see full year).
Return flights
| 02 Mar - 12 Mar | LATAM Airlines Group | ||
| 02 Mar - 13 Mar | Copa | ||
| 10 Mar - 16 Mar | Copa | ||
| 07 Mar - 15 Mar | Copa | ||
| 20 Mar - 27 Mar | Copa | ||
| 13 Mar - 21 Mar | Copa |
Also check the deals for one-way flights from Chicago to Lima in March.
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