Cheapest one-way flights from Ontario to Buenos Aires in April from $1088

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 April 2025 (see full year).

One-Way flights

16 Apr Copa
09 Apr Copa
18 Apr Copa
30 Apr Copa
06 Apr Copa
21 Apr Copa

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

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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