Cheapest one-way flights from Ontario to Buenos Aires in March from $395
AirHint found the following cheapest one-way flights from Ontario (ONT) to Buenos Aires (EZE) in March 2025 (see full year).
One-Way flights
| 18 Mar | Avianca | ||
| 20 Mar | Avianca | ||
| 15 Mar | Copa | ||
| 24 Mar | Copa | ||
| 28 Mar | Copa | ||
| 21 Mar | Copa | ||
| 07 Mar | Copa | ||
| 13 Mar | Copa | ||
| 16 Mar | Copa | ||
| 19 Mar | Copa |
Also check the deals for return flights from Ontario to Buenos Aires in March.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
