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Cheap flights from Ontario to Rennes from C$ 565

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — RNS
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Rennes

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Rennes
Explore the most affordable flight options available from Ontario to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Sun 5/47:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Mon 20/42:25 p.m.
RNS
-
YUL
1 stop32h 30m
Delta
Deal found 19/3C$ 837
Sun 5/45:00 p.m.
YUL
-
RNS
1 stop11h 20m
KLM
Mon 20/42:25 p.m.
RNS
-
YUL
1 stop32h 30m
KLM
Deal found 18/3C$ 840
Thu 4/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
KLM
Wed 24/611:05 a.m.
RNS
-
YUL
1 stop15h 00m
KLM
Deal found 21/3C$ 845
Thu 4/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Wed 24/611:05 a.m.
RNS
-
YUL
1 stop13h 20m
Delta
Deal found 18/3C$ 846
Thu 4/65:00 p.m.
YUL
-
RNS
1 stop11h 20m
Multiple Airlines
Wed 24/610:35 a.m.
RNS
-
YUL
2 stops15h 30m
Multiple Airlines
Deal found 18/3C$ 857
Thu 11/610:30 p.m.
YUL
-
RNS
1 stop29h 50m
Delta
Mon 15/611:05 a.m.
RNS
-
YUL
1 stop30h 55m
Delta
Deal found 19/3C$ 864
Wed 3/610:30 p.m.
YUL
-
RNS
2 stops13h 10m
Air France
Wed 24/610:35 a.m.
RNS
-
YUL
2 stops15h 30m
Air France
Deal found 21/3C$ 868
Mon 11/55:00 p.m.
YUL
-
RNS
1 stop11h 20m
Delta
Sat 16/511:05 a.m.
RNS
-
YUL
2 stops27h 34m
Delta
Deal found 22/3C$ 883
Sat 10/1011:30 p.m.
YYZ
-
RNS
1 stop28h 50m
KLM
Sun 18/1011:05 a.m.
RNS
-
YYZ
2 stops17h 46m
KLM
Deal found 17/3C$ 1,122
Sat 10/1010:45 p.m.
YYZ
-
RNS
1 stop10h 55m
Multiple Airlines
Sun 18/104:25 p.m.
RNS
-
YYZ
1 stop29h 15m
Multiple Airlines
Deal found 17/3C$ 1,270
Sat 13/611:30 p.m.
YYZ
-
RNS
1 stop28h 50m
Delta
Wed 17/62:25 p.m.
RNS
-
YYZ
1 stop28h 55m
Delta
Deal found 19/3C$ 1,386

Find flight deals from Ontario to Rennes

Keep the following information in mind while searching for Ontario to Rennes flight deals. Data was last updated 22 March 2026.

Round-trip from

C$ 837

One-way from

C$ 565
Delta
  • Delta
  • 5/4-20/4
  • 2 total stops
  • 41h 50m total
  • Ontario to Rennes
Search Deals
22/5
  • 22/5
  • 1 total stop
  • 27h 45m total
  • Ontario to Rennes
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Rennes that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from Ontario to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

5:00 p.m.-10:20 a.m.

1 stop11h 20m

Rennes St Jacques

Wed 24/6

11:05 a.m.-8:05 p.m.

1 stop15h 00m

C$ 846

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

10:30 p.m.-5:40 p.m.

2 stops13h 10m

Rennes St Jacques

Wed 24/6

11:05 a.m.-8:05 p.m.

1 stop15h 00m

C$ 857

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

5:00 p.m.-10:20 a.m.

1 stop11h 20m

Rennes St Jacques

Wed 24/6

10:35 a.m.-8:05 p.m.

2 stops15h 30m

C$ 857

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

10:30 p.m.-10:20 a.m.

1 stop29h 50m

Rennes St Jacques

Mon 15/6

11:05 a.m.-12:00 p.m.

1 stop30h 55m

C$ 864

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

5:00 p.m.-10:20 a.m.

1 stop11h 20m

Rennes St Jacques

Wed 16/9

2:25 p.m.-4:55 p.m.

1 stop32h 30m

C$ 1,135

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

5:00 p.m.-10:20 a.m.

1 stop11h 20m

Rennes St Jacques

Wed 16/9

2:25 p.m.-4:55 p.m.

1 stop32h 30m

C$ 1,135
Quickest round-trip

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

5:00 p.m.-10:20 a.m.

1 stop11h 20m

Rennes St Jacques

Mon 28/9

11:05 a.m.-3:00 p.m.

1 stop9h 55m

C$ 1,145

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

10:20 p.m.-5:40 p.m.

2 stops13h 20m

Rennes St Jacques

Thu 24/9

11:05 a.m.-3:00 p.m.

1 stop9h 55m

C$ 1,155

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

5:00 p.m.-10:20 a.m.

1 stop11h 20m

Rennes St Jacques

Sun 20/9

2:25 p.m.-11:10 p.m.

2 stops38h 45m

C$ 1,173

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:00 p.m.-10:20 a.m.

1 stop9h 20m

Rennes St Jacques

Wed 23/9

2:25 p.m.-4:01 p.m.

2 stops55h 36m

C$ 1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Rennes
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rennes from Ontario?

    If you book a flight to Rennes from Ontario, you will be flying to St Jacques, which is the city’s only airport. Rennes St Jacques (RNS) is located 6.5 km from the centre of Rennes.

  • How long is the flight from Region of Ontario to Rennes?

    A quick flight from Region of Ontario to Rennes can take about 11h 20m. KLM provides one of the quickest options available for as low as C$ 846. The distance from Region of Ontario to Rennes is about 5283 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ontario to Rennes that include hotel bookings?

    Yes. In addition to deals on Ontario to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rennes.

  • Can I find deals for business class flights from Ontario to Rennes?

    Yes. Cheapflights offers flight deals from Ontario to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Can Cheapflights find flights from Ontario to Rennes with no change fees?

Need flexible booking options for your flight to Rennes from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Rennes become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Rennes from Ontario today and book when prices fit your budget.

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