AirHint found the following cheapest return flights from Ontario (ONT) to Buenos Aires (EZE) in February 2026 (see full year).
Return flights
| 05 Feb - 22 Feb | Volaris | ||
| 15 Feb - 27 Feb | Volaris | ||
| 28 Feb - 02 Mar | Avianca | ||
| 28 Feb - 09 Mar | Avianca | ||
| 12 Feb - 23 Feb | Avianca | ||
| 14 Feb - 21 Feb | Avianca |
Also check the deals for one-way 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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