Cheapest return flights from Ontario to Athens in August from 653€

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

Return flights

26 Aug - 02 Sep KLM
25 Aug - 01 Sep British Airways
29 Aug - 05 Sep British Airways
31 Aug - 07 Sep British Airways
27 Aug - 03 Sep British Airways
27 Aug - 05 Sep British Airways
12 Aug - 22 Aug Turkish Airlines
02 Aug - 09 Aug Turkish Airlines

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

Powered by

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Feel free to contact us with any feedback or request another flight research.