Cheapest one-way flights from Ontario to Athens in April from $393

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 April 2025 (see full year).

One-Way flights

14 Apr Frontier Airlines
17 Apr Frontier Airlines
22 Apr Frontier Airlines
28 Apr Frontier Airlines
30 Apr British Airways
27 Apr British Airways
25 Apr Iberia
18 Apr British Airways
26 Apr British Airways
19 Apr British Airways

Also check the deals for return flights from Ontario to Athens 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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