Cheapest return flights from Ontario to Athens in January from $496

AirHint found the following cheapest return flights from Ontario (ONT) to Athens (ATH) in January 2026 (see full year).

Return flights

10 Jan - 24 Jan British Airways
13 Jan - 27 Jan British Airways
08 Jan - 22 Jan British Airways
14 Jan - 23 Jan British Airways
29 Jan - 05 Feb British Airways
20 Jan - 08 Feb British Airways
08 Jan - 21 Jan British Airways
04 Jan - 09 Jan British Airways

Also check the deals for one-way flights from Ontario to Athens in January.

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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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