AirHint found the following cheapest one-way flights from Ontario (ONT) to Lima (LIM) in April 2026 (see full year).
One-Way flights
| 30 Apr | Avianca | ||
| 13 Apr | LATAM Airlines Group | ||
| 07 Apr | Copa | ||
| 10 Apr | Copa | ||
| 18 Apr | Copa | ||
| 21 Apr | Copa | ||
| 24 Apr | Copa | ||
| 27 Apr | Copa | ||
| 28 Apr | Copa | ||
| 14 Apr | Copa |
Also check the deals for return flights from Ontario to Lima in April.
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