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Cheap flights from Ontario to Rennes from C$ 669

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — RNS
9 May — 16 May1
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 9 April 2026.

Wed 3/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
KLM
Sun 7/62:25 p.m.
RNS
-
YUL
1 stop32h 30m
KLM
Deal found 6/4C$ 926
Wed 3/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Sun 7/62:25 p.m.
RNS
-
YUL
1 stop32h 30m
Delta
Deal found 6/4C$ 928
Tue 19/57:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Tue 26/511:05 a.m.
RNS
-
YUL
1 stop10h 00m
Delta
Deal found 7/4C$ 939
Thu 11/611:30 p.m.
YYZ
-
RNS
1 stop28h 50m
Delta
Mon 15/611:05 a.m.
RNS
-
YYZ
1 stop15h 55m
Delta
Deal found 5/4C$ 939
Wed 3/610:30 p.m.
YUL
-
RNS
2 stops13h 10m
Air France
Sun 7/66:20 p.m.
RNS
-
YUL
2 stops26h 45m
Air France
Deal found 6/4C$ 967
Wed 22/47:00 p.m.
YUL
-
RNS
1 stop9h 20m
Multiple Airlines
Tue 28/411:05 a.m.
RNS
-
YUL
2 stops18h 03m
Multiple Airlines
Deal found 8/4C$ 979
Tue 19/57:00 p.m.
YUL
-
RNS
1 stop9h 20m
Multiple Airlines
Tue 26/511:05 a.m.
RNS
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 7/4C$ 994
Thu 4/611:30 p.m.
YYZ
-
RNS
1 stop28h 50m
Air France
Sun 5/76:05 p.m.
RNS
-
YYZ
1 stop31h 50m
Air France
Deal found 8/4C$ 994
Mon 8/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Fri 12/611:05 a.m.
RNS
-
YUL
2 stops42h 23m
Delta
Deal found 7/4C$ 996
Fri 8/56:00 p.m.
YYZ
-
RNS
1 stop10h 20m
Delta
Fri 15/511:05 a.m.
RNS
-
YYZ
1 stop10h 45m
Delta
Deal found 8/4C$ 996
Tue 19/57:00 p.m.
YUL
-
RNS
2 stops16h 40m
Air France
Tue 26/511:05 a.m.
RNS
-
YUL
1 stop10h 00m
Air France
Deal found 7/4C$ 1,004
Thu 28/56:50 p.m.
YUL
-
RNS
2 stops33h 30m
KLM
Wed 10/62:25 p.m.
RNS
-
YUL
1 stop32h 30m
KLM
Deal found 7/4C$ 1,023

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 9 April 2026.

Round-trip from

C$ 926

One-way from

C$ 669
KLM
  • KLM
  • 3/6-7/6
  • 2 total stops
  • 41h 50m total
  • Ontario to Rennes
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 16h 10m 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 9 April 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

Wed 3/6

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

1 stop9h 20m

Rennes St Jacques

Sun 7/6

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

1 stop32h 30m

C$ 926

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

1 stop9h 20m

Rennes St Jacques

Sun 7/6

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

1 stop32h 30m

C$ 928

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

Sun 7/6

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

1 stop32h 30m

C$ 939

TorontoRennes

YYZ - RNS

YYZRNS

Toronto Pearson Intl

Thu 11/6

11:30 p.m.-10:20 a.m.

1 stop28h 50m

Rennes St Jacques

Mon 15/6

11:05 a.m.-9:00 p.m.

1 stop15h 55m

C$ 939

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

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

1 stop9h 20m

Rennes St Jacques

Tue 26/5

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

1 stop10h 00m

C$ 940

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

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

1 stop9h 20m

Rennes St Jacques

Tue 28/4

11:05 a.m.-11:08 p.m.

2 stops18h 03m

C$ 979

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

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

1 stop9h 20m

Rennes St Jacques

Fri 12/6

11:05 a.m.-11:28 p.m.

2 stops42h 23m

C$ 996
Quickest round-trip

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

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

1 stop9h 20m

Rennes St Jacques

Tue 26/5

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

1 stop10h 00m

C$ 1,037

TorontoRennes

YYZ - RNS

YYZRNS

Toronto Pearson Intl

Fri 8/5

2:20 p.m.-12:55 p.m.

2 stops16h 35m

Rennes St Jacques

Fri 15/5

11:05 a.m.-10:59 p.m.

2 stops17h 54m

C$ 1,068

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

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

1 stop9h 20m

Rennes St Jacques

Tue 26/5

6:20 p.m.-3:05 p.m.

2 stops26h 45m

C$ 1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 26 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 9h 20m. KLM provides one of the quickest options available for as low as C$ 926. The distance from Region of Ontario to Rennes is about 5283 km.

  • 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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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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