AirHint found the following cheapest one-way flights from Ontario (ONT) to Lima (LIM) in May 2026 (see full year).
One-Way flights
| 18 May | Volaris | ||
| 07 May | Volaris | ||
| 15 May | Volaris | ||
| 22 May | LATAM Airlines Group |
Also check the deals for return flights from Ontario to Lima in May.
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