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Cheap flights from Ontario to Rennes from C$ 544

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — RNS
6 Jun — 13 Jun1
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 7 May 2026.

Mon 8/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Fri 12/611:05 a.m.
RNS
-
YUL
1 stop15h 00m
Delta
Deal found 5/5C$ 943
Wed 19/810:05 p.m.
YUL
-
RNS
1 stop15h 20m
Multiple Airlines
Tue 25/810:00 p.m.
RNS
-
YUL
2 stops27h 20m
Multiple Airlines
Deal found 4/5C$ 1,149
Sat 20/611:35 p.m.
YUL
-
RNS
1 stop10h 05m
Multiple Airlines
Sat 27/64:50 p.m.
RNS
-
YUL
1 stop27h 25m
Multiple Airlines
Deal found 6/5C$ 1,183
Sun 24/57:00 p.m.
YUL
-
RNS
1 stop9h 20m
KLM
Sat 6/65:20 p.m.
RNS
-
YUL
1 stop29h 35m
KLM
Deal found 4/5C$ 1,252
Wed 16/97:00 p.m.
YUL
-
RNS
1 stop9h 20m
KLM
Wed 7/102:25 p.m.
RNS
-
YUL
1 stop32h 30m
KLM
Deal found 3/5C$ 1,292
Thu 11/611:30 p.m.
YYZ
-
RNS
1 stop31h 25m
Delta
Mon 15/62:25 p.m.
RNS
-
YYZ
1 stop28h 55m
Delta
Deal found 2/5C$ 1,635
Mon 8/66:03 a.m.
YYZ
-
RNS
2 stops22h 17m
Delta
Fri 12/62:25 p.m.
RNS
-
YYZ
1 stop28h 55m
Delta
Deal found 4/5C$ 1,658

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 7 May 2026.

Round-trip from

C$ 943

One-way from

C$ 544
Delta
  • Delta
  • 8/6-12/6
  • 2 total stops
  • 24h 20m total
  • Ontario to Rennes
Search Deals
20/6
  • 20/6
  • 2 total stops
  • 33h 30m 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 7 May 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
Quickest round-trip

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.-8:05 p.m.

1 stop15h 00m

C$ 943

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 p.m.-7:25 p.m.

2 stops19h 25m

Rennes St Jacques

Tue 25/8

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

2 stops27h 20m

C$ 1,168

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

11:35 p.m.-3:40 p.m.

1 stop10h 05m

Rennes St Jacques

Sat 27/6

4:50 p.m.-2:15 p.m.

1 stop27h 25m

C$ 1,183

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

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

1 stop9h 20m

Rennes St Jacques

Sat 6/6

11:05 a.m.-12:25 a.m.

2 stops19h 20m

C$ 1,318

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

1 stop11h 20m

Rennes St Jacques

Wed 7/10

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

2 stops26h 45m

C$ 1,320

TorontoRennes

YYZ - RNS

YYZRNS

Toronto Pearson Intl

Thu 11/6

11:30 p.m.-12:55 p.m.

1 stop31h 25m

Rennes St Jacques

Mon 15/6

2:25 p.m.-1:20 p.m.

1 stop28h 55m

C$ 1,635

TorontoRennes

YYZ - RNS

YYZRNS

Toronto Pearson Intl

Mon 8/6

6:03 a.m.-10:20 a.m.

2 stops22h 17m

Rennes St Jacques

Fri 12/6

2:25 p.m.-1:20 p.m.

1 stop28h 55m

C$ 1,658
Cheapest one-way

TorontoRennes

YYZ - RNS

YYZRNS

Toronto Pearson Intl

Sat 20/6

11:55 p.m.-3:25 p.m.

2 stops33h 30m

C$ 544

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

5:45 p.m.-3:45 p.m.

3 stops40h 00m

C$ 554

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

11:00 p.m.-5:25 p.m.

3 stops36h 25m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 13 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. Delta provides one of the quickest options available for as low as C$ 943. 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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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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