AirHint found the following cheapest one-way flights from Ontario (ONT) to Buenos Aires (EZE) in February 2026 (see full year).
One-Way flights
| 02 Feb | Frontier Airlines | ||
| 01 Feb | Frontier Airlines | ||
| 08 Feb | Volaris | ||
| 04 Feb | Volaris | ||
| 10 Feb | Volaris | ||
| 06 Feb | Volaris | ||
| 03 Feb | Avianca | ||
| 05 Feb | Avianca | ||
| 12 Feb | Avianca | ||
| 25 Feb | Copa |
Also check the deals for return flights from Ontario to Buenos Aires in February.
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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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