Cheapest return flights from Ottawa to Athens in September from 604€

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

Return flights

29 Sep - 11 Oct WestJet
24 Sep - 11 Oct WestJet
28 Sep - 16 Oct WestJet
02 Sep - 11 Sep Air France
04 Sep - 11 Sep Air Canada
14 Sep - 04 Oct Porter Airlines (Canada) Ltd
18 Sep - 18 Oct WestJet
01 Sep - 11 Sep Porter Airlines (Canada) Ltd
11 Sep - 25 Sep Porter Airlines (Canada) Ltd
09 Sep - 21 Sep WestJet
27 Sep - 11 Oct Lufthansa

Also check the deals for one-way flights from Ottawa 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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