Cheap flights from Ottawa to Paris (YOW to CDG) from $764

Book at the right time: For international flights, aim to book 6–10 weeks ahead. Last-minute fares on Ottawa to Paris are rarely cheap, and prices spike sharply within 2 weeks of departure.

Shift your dates by a day or two: Mid-week departures (Tuesday–Wednesday) are almost always cheaper than weekend flights. Even shifting by one day can make a meaningful difference.

Weigh up connecting flights: Connecting flights on Ottawa to Paris can be 20–40% cheaper than direct options. If you have time to spare, it's worth comparing.

Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. American Airlines and Aer Lingus may have different inclusions, so check each airline's fare conditions.

Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.

Compare two one-ways against a return: On some international routes, booking a one-way with one airline and the return with another can undercut a standard return ticket — especially if a budget carrier covers one direction. Check both options with the flexible dates calendar above.

The cheapest flights from Ottawa to Paris start from $764, with typical prices ranging from $765 to $1,065.

The typical flight time from Ottawa to Paris is approximately 14 hours and 26 minutes.

Airlines operating this route include American Airlines, Aer Lingus, British Airways, Porter Airlines, Lufthansa, WestJet, Air Canada, United Airlines, Air Transat, Brussels Airlines.