Cheapest return flights from Ontario to Athens in January from $544

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

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

Return flights

27 Jan - 04 Feb British Airways
22 Jan - 30 Jan British Airways
07 Jan - 15 Jan Iberia
14 Jan - 22 Jan Iberia
28 Jan - 05 Feb Iberia
06 Jan - 13 Jan Iberia
21 Jan - 29 Jan Iberia
01 Jan - 08 Jan Iberia
12 Jan - 26 Jan British Airways
12 Jan - 23 Jan British Airways
12 Jan - 21 Jan British Airways
12 Jan - 19 Jan British Airways
27 Jan - 03 Feb British Airways
24 Jan - 01 Feb British Airways
30 Jan - 06 Feb British Airways
30 Jan - 07 Feb 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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