AirHint found the following cheapest one-way flights from Ontario (ONT) to Buenos Aires (EZE) in November 2025 (see full year).
One-Way flights
| 24 Nov | Volaris | ||
| 27 Nov | Volaris | ||
| 21 Nov | Frontier Airlines | ||
| 09 Nov | Volaris | ||
| 10 Nov | Volaris | ||
| 11 Nov | Volaris | ||
| 26 Nov | Volaris | ||
| 19 Nov | Volaris | ||
| 30 Nov | Volaris | ||
| 07 Nov | Volaris |
Also check the deals for return flights from Ontario to Buenos Aires in November.
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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.
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