Cheapest return flights from Toronto to Athens in September from $668

Best time to book flights for Toronto (YYZ) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YYZ) to Athens (ATH) in September 2025 (see full year).

Return flights

22 Sep - 29 Sep Air France
09 Sep - 19 Sep Delta
09 Sep - 16 Sep Air France
19 Sep - 29 Sep Delta
26 Sep - 23 Oct Air France
11 Sep - 19 Sep Delta
12 Sep - 29 Sep Delta
29 Sep - 20 Oct Delta
05 Sep - 19 Sep Air France
20 Sep - 27 Sep Delta
23 Sep - 14 Oct British Airways
25 Sep - 04 Oct British Airways
20 Sep - 30 Sep British Airways
01 Sep - 30 Sep British Airways
30 Sep - 12 Oct British Airways
19 Sep - 03 Oct British Airways
16 Sep - 03 Oct Delta
16 Sep - 03 Oct Air Canada direct
26 Sep - 04 Oct ITA Airways
26 Sep - 23 Oct Lufthansa direct

Also check the deals for one-way flights from Toronto to Athens in September.

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.

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