Cheapest return flights from Ottawa to Paris in September from $628

Best time to book flights for Ottawa (YOW) to Paris (CDG) flights at AirHint

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

Return flights

23 Sep - 04 Oct Air France
22 Sep - 29 Sep KLM
08 Sep - 27 Sep KLM
22 Sep - 30 Sep Air France direct
01 Sep - 08 Sep Air Canada
04 Sep - 08 Sep Air Canada
04 Sep - 10 Sep Air Canada
09 Sep - 07 Oct Air Canada
11 Sep - 07 Oct Air Canada
04 Sep - 10 Sep Air France direct
26 Sep - 29 Sep Brussels Airlines

Also check the deals for one-way flights from Ottawa to Paris 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.

Book a cheap hotel in Paris

Cheap car rent in Paris