Cheapest one-way flights from Ontario to Buenos Aires in June from $622

Best time to book flights for Ontario (ONT) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Buenos Aires (EZE) in June 2025 (see full year).

One-Way flights

01 Jun Volaris
16 Jun Volaris
10 Jun Avianca
04 Jun Copa
07 Jun Copa
13 Jun Copa
22 Jun Copa
28 Jun Copa
11 Jun Copa

Also check the deals for return flights from Ontario to Buenos Aires in June.

Skyscanner

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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