Cheapest return flights from Ontario to Athens in July from $861

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 July 2025 (see full year).

Return flights

01 Jul - 29 Jul British Airways
05 Jul - 23 Aug Austrian Airlines
26 Jul - 07 Aug KLM
13 Jul - 20 Jul Air Canada
08 Jul - 18 Jul British Airways
01 Jul - 08 Jul British Airways
21 Jul - 04 Aug British Airways
28 Jul - 06 Aug British Airways
29 Jul - 06 Aug British Airways
29 Jul - 07 Aug British Airways
29 Jul - 08 Aug British Airways
11 Jul - 23 Jul British Airways
15 Jul - 26 Jul Austrian Airlines
15 Jul - 30 Jul Austrian Airlines
15 Jul - 01 Aug Austrian Airlines
16 Jul - 25 Jul KLM
19 Jul - 26 Jul KLM
09 Jul - 19 Aug Austrian Airlines
11 Jul - 19 Jul Austrian Airlines
18 Jul - 01 Aug KLM

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

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.

Book a cheap hotel in Athens

Cheap car rent in Athens