C$ 158+ Cheap flights from Rennes

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
RNS — YUL
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Rennes

Discover essential information about flights departing from Rennes, including flight schedules, destinations, airlines operating at the Rennes airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 9 December 2025.

Good one-way deal

C$ 948 or less
Price to beat on a one-way flight from Rennes St Jacques.
Search Deals

Find flights from Rennes

Enter your travel dates to find the best prices.

Cheapest flights from Rennes
Explore the most affordable flight options available from Rennes. Find the lowest fares based on data from user searches, with prices last updated on 9 December 2025.

Wed 21/111:05 a.m.RNS - YUL
1 stop10h 15mAir France
Wed 28/15:00 p.m.YUL - RNS
1 stop11h 20mAir France
Deal found 7/12C$ 968
Mon 19/111:05 a.m.RNS - YUL
2 stops34h 05mMultiple Airlines
Sun 1/29:25 p.m.YUL - RNS
2 stops30h 20mMultiple Airlines
Deal found 8/12C$ 982
Mon 19/111:05 a.m.RNS - YUL
1 stop10h 15mKLM
Sun 1/25:00 p.m.YUL - RNS
1 stop11h 20mKLM
Deal found 7/12C$ 1,008
Fri 30/111:05 a.m.RNS - YUL
1 stop10h 15mKLM
Sat 7/25:00 p.m.YUL - RNS
1 stop11h 20mKLM
Deal found 7/12C$ 1,015
Tue 2/62:25 p.m.RNS - YUL
1 stop32h 30mKLM
Tue 16/67:00 p.m.YUL - RNS
1 stop9h 20mKLM
Deal found 9/12C$ 1,023
Mon 19/16:20 p.m.RNS - YUL
2 stops27h 00mAir France
Sun 1/25:00 p.m.YUL - RNS
1 stop11h 20mAir France
Deal found 9/12C$ 1,026
Tue 2/62:25 p.m.RNS - YUL
1 stop32h 30mAir France
Tue 16/67:00 p.m.YUL - RNS
1 stop9h 20mAir France
Deal found 8/12C$ 1,029
Wed 21/111:05 a.m.RNS - YUL
1 stop10h 15mMultiple Airlines
Wed 28/17:05 p.m.YUL - RNS
2 stops16h 35mMultiple Airlines
Deal found 7/12C$ 1,030
Thu 25/1211:05 a.m.RNS - YYZ
1 stop11h 20mAir France
Wed 31/1210:55 p.m.YYZ - RNS
1 stop29h 25mAir France
Deal found 8/12C$ 1,456
Thu 25/1211:05 a.m.RNS - YYZ
2 stops26h 00mKLM
Wed 31/1210:55 p.m.YYZ - RNS
1 stop29h 25mKLM
Deal found 8/12C$ 1,467
Thu 25/125:35 p.m.RNS - YYZ
3 stops28h 05mMultiple Airlines
Wed 31/125:10 p.m.YYZ - RNS
3 stops17h 55mMultiple Airlines
Deal found 8/12C$ 1,495
Tue 23/1211:05 a.m.RNS - YVR
2 stops22h 39mMultiple Airlines
Sat 27/129:15 p.m.YVR - RNS
2 stops34h 45mMultiple Airlines
Deal found 7/12C$ 2,117

Find flights from Rennes within your budget

 
Find flights departing from Rennes that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 9 December 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Wed 21/1

11:05 a.m.-3:20 p.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

1 stop11h 20m

C$ 968

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 19/1

11:05 a.m.-3:20 p.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

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

1 stop11h 20m

C$ 1,008

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Fri 30/1

11:05 a.m.-3:20 p.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

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

1 stop11h 20m

C$ 1,015

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Tue 2/6

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

1 stop32h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

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

1 stop9h 20m

C$ 1,023

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 19/1

11:05 a.m.-3:20 p.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

7:05 p.m.-5:40 p.m.

2 stops16h 35m

C$ 1,034

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 23/2

11:05 a.m.-3:20 p.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

7:10 p.m.-5:05 p.m.

1 stop15h 55m

C$ 1,039

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Tue 13/1

11:05 a.m.-12:15 p.m.

1 stop31h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

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

1 stop11h 20m

C$ 1,076

RennesToronto

RNS - YYZ

RNSYYZ

Rennes St Jacques

Thu 25/12

11:05 a.m.-4:25 p.m.

1 stop11h 20m

Toronto Pearson Intl

Wed 31/12

10:55 p.m.-10:20 a.m.

1 stop29h 25m

C$ 1,456

RennesToronto

RNS - YYZ

RNSYYZ

Rennes St Jacques

Thu 25/12

11:05 a.m.-7:05 a.m.

2 stops26h 00m

Toronto Pearson Intl

Wed 31/12

10:55 p.m.-10:20 a.m.

1 stop29h 25m

C$ 1,467

RennesToronto

RNS - YYZ

RNSYYZ

Rennes St Jacques

Thu 25/12

5:35 p.m.-3:40 p.m.

3 stops28h 05m

Toronto Pearson Intl

Wed 31/12

5:10 p.m.-5:05 p.m.

3 stops17h 55m

C$ 1,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Rennes

Have a flexible travel schedule? Discover the best time to fly from Rennes 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.

Travel insights for flights from Rennes

Get recent, data-driven insights about flights from Rennes including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Rennes?

Use this chart to determine the optimal time to book a round-trip flight from Rennes to Pierre Elliott Trudeau Intl. Price data was last updated on 5 December 2025.

The price you pay for your flight from Rennes may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Rennes?

Currently, March is the cheapest month in which you can book a flight from Rennes (average of C$ 577). Flying from Rennes in July will prove the most costly (average of C$ 773). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Rennes?

From Rennes you can expect to find greater availability for the following destinations: Paris (84 flights per day), Amsterdam (18 flights per day) and Toulouse (15 flights per day).

Dublin
Dublin
From C$ 948

What is the cheapest place to fly to from Rennes?

The cheapest city to fly to from Rennes is Dublin, with prices starting at C$ 948. Explore other affordable destinations below.

Dublin
Dublin
From C$ 948

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports servicing Rennes

Fly out of one of these airports located in Rennes.
Flights from Brest
Flights from Nantes

Related info for your journey

Access useful and relevant information related to your journey from Rennes. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 9 December 2025.

  • What are the most popular destinations to fly to from Rennes?

    This month, the top selected destinations from Rennes are London, Nice, Marseille. Throughout the year, London, Nice, Marseille are some of the top choices made by users flying from Rennes.

  • What is the cheapest flight from Rennes to anywhere?

    Users have flown out of Rennes for as low as C$ 948 to Dublin (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 948 to fly from Rennes.

  • What is the cheapest month to fly from Rennes?

    At the present moment the cheapest month to fly from Rennes is currently March; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Rennes?

    When you search for this flight from Rennes, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Rennes?

    Millions of users choose and trust Cheapflights to book the best flight deals from Rennes for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Rennes with no change fees?

    Yes, we can. To see specific flights from Rennes with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Rennes today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Rennes?

When you search for this flight from Rennes, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Rennes?

Millions of users choose and trust Cheapflights to book the best flight deals from Rennes for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Rennes with no change fees?

Yes, we can. To see specific flights from Rennes with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Rennes today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.