Cheapest one-way flights from Ontario to Athens in August from $365

Best time to book flights for Ontario (ONT) to Athens (ATH) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Athens (ATH) in August 2025 (see full year).

One-Way flights

05 Aug jetBlue
19 Aug jetBlue
30 Aug jetBlue
26 Aug jetBlue
20 Aug jetBlue
25 Aug jetBlue
28 Aug Frontier Airlines
12 Aug Austrian Airlines
06 Aug KLM
27 Aug jetBlue

Also check the deals for return flights from Ontario to Athens in August.

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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