916 € Cheap Flights from Ottawa to Rennes

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      Travellers and cabin class, 1 Adult, Economy

      Compare Ottawa to Rennes flight deals

      Find the cheapest month or even day of the year to fly to Rennes

      Book the best Rennes fare with no extra fees

      Find the cheapest month to fly from Ottawa to Rennes

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Rennes flights are currently cheapest in December.

      Ottawa to Rennes: Alternative routes

      Compare routes from Ottawa to Rennes below. You may find an airport to fly into that's cheaper, faster, or easier than Rennes.

      Ottawa to Rennes: Flight information

      The things to know before you go.
      Cheapest flight found916 €
      Cheapest month to flyDecember

      Finding cheap flights from Ottawa to Rennes: Frequently asked questions

      The best price we found for a return flight from Ottawa to Rennes is 916 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Ottawa to Rennes. But we found flights with one stop from 916 €.
      As of October 2026, there are no flights flying from Ottawa to Rennes.
      The cheapest month to fly from Ottawa to Rennes is usually December.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Rennes Airport on Tuesday, 1 December 2026.
      No airlines currently offer direct flights between Ottawa and Rennes Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rennes but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rennes is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Rennes is WestJet .

      Flying from Ottawa to Rennes - Saint Jacques Airport (RNS): What you need to know

      • The timezone in Rennes is UTC+1, which is six hours ahead of Ottawa. Rennes - Saint Jacques Airport is located in Rennes.

      • Your flight from Ottawa to RNS won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

      • You'll want to head there even earlier during popular months like August. Aim for two hours before a domestic departure and four hours ahead of an international flight. Once you've checked in, you can use any extra time to relax or go over your itinerary.

      Airports in Ottawa

      Ottawa Macdonald-Cartier International Airport (YOW)

      • The journey from central Ottawa to YOW takes about 35 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 14 kilometres in 20 minutes or so, depending on traffic conditions.

      • Searching for a convenient hotel near Ottawa Macdonald-Cartier International Airport? If you've booked an early flight from Ottawa to Rennes - Saint Jacques Airport, these accommodation options will have you sleeping a quick hop from check-in:

      • 58% of flights departing from Ottawa Macdonald-Cartier International Airport arrive at their destination on time.

      • You'll find YOW at 50 Airport Road.

      About Rennes - Saint Jacques Airport (RNS)

      Getting from Rennes - Saint Jacques Airport (RNS) to central Rennes

      • Central Rennes is around 6 kilometres from Rennes - Saint Jacques Airport and takes about 15 minutes to reach by car. Work out your options for getting into the city, whether that's with a car hire, taxi or ride-share.

      • Travelling by public transport will take you around 25 minutes.

      How to find the cheapest flights from Ottawa to Rennes - Saint Jacques Airport (RNS)

      • The lowest price we've found for a one-way ticket from Ottawa to Rennes - Saint Jacques Airport is 546 €. For a return flight on this route, the best price is 916 €. Depending on how early you book and the availability, these fares may change.

      • Don't leave things to the last moment. You're more likely to walk away with cheap flights from Ottawa to RNS if you book early. Airlines often have some great early bird deals.

      • Affordable Ottawa to Rennes - Saint Jacques Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' tool to compare fares across each month and then choose the cheapest day.

      • Locking in a cheap plane ticket from Ottawa to RNS is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when prices go down.

      • Filters make it easier to scoop up a deal on your flight from Ottawa to Rennes - Saint Jacques Airport. Pick the departure times, carriers and stops that work for you. Then sort the results by 'Cheapest' to find the best price quickly.

      The best time to fly from Ottawa to Rennes - Saint Jacques Airport (RNS)

      • Think about the kind of holiday you want when picking your flight dates. January is the quietest month to go to Rennes. October is when most people book flights from Ottawa to Rennes - Saint Jacques Airport (RNS), which may be perfect if you're chasing more action.

      • The warmest month in Rennes is July, with temperatures ranging between 11ºC (52ºF) and 28ºC (82ºF). Lock in your Ottawa to RNS plane ticket then if that's your ideal forecast.

      • Search for cheap tickets from Ottawa to Rennes - Saint Jacques Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 10ºC (50ºF).

      More about Rennes

      Explore more of France

      • Rennes is easy to fall in love with, but there are so many other parts of France you'll want to see. Around 97 kilometres south of Rennes, a trip to Nantes will keep your itinerary busy. Don't miss top attractions like Machines of the Isle Nantes, Chateau des Ducs de Bretagne and La Machine Association.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.