AirHint found the following cheapest return flights from Ontario (ONT) to Managua (MGA) in March 2026 (see full year).
Return flights
| 09 Mar - 23 Mar | United | ||
| 27 Mar - 28 Apr | Frontier Airlines | ||
| 23 Mar - 29 Mar | United | ||
| 18 Mar - 25 Mar | Avianca | ||
| 27 Mar - 03 Apr | Azul Airlines | ||
| 30 Mar - 06 Apr | Volaris |
Also check the deals for one-way flights from Ontario to Managua in March.
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