Cheapest return flights from Ontario to Athens in June from 1141€

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

Return flights

25 Jun - 02 Jul Iberia
21 Jun - 28 Jun Iberia
25 Jun - 03 Jul Air Canada
27 Jun - 04 Jul Iberia
26 Jun - 04 Jul Iberia
24 Jun - 02 Jul British Airways
28 Jun - 06 Jul British Airways
24 Jun - 29 Jun British Airways
18 Jun - 25 Jun British Airways
25 Jun - 09 Jul British Airways
22 Jun - 29 Jun Iberia
01 Jun - 08 Jun British Airways
27 Jun - 05 Jul Iberia
29 Jun - 07 Jul British Airways
24 Jun - 01 Jul British Airways
19 Jun - 26 Jun British Airways
20 Jun - 27 Jun British Airways
17 Jun - 24 Jun British Airways
16 Jun - 23 Jun Iberia

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

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.