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Cheap flights from Rennes to Montreal Pierre Elliott Trudeau Intl Airport from C$ 768

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — YUL
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Rennes to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Rennes to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Rennes to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Sat 7/1111:05 a.m.
RNS
-
YUL
1 stop10h 15m
Air France
Sat 14/115:00 p.m.
YUL
-
RNS
1 stop11h 20m
Air France
Deal found 8/6C$ 911
Sat 29/86:05 p.m.
RNS
-
YUL
1 stop28h 50m
KLM
Sat 5/95:00 p.m.
YUL
-
RNS
1 stop11h 20m
KLM
Deal found 7/6C$ 930
Sat 3/105:20 p.m.
RNS
-
YUL
1 stop29h 35m
Air France
Sun 11/105:00 p.m.
YUL
-
RNS
1 stop11h 20m
Air France
Deal found 11/6C$ 932
Sun 6/911:05 a.m.
RNS
-
YUL
1 stop10h 00m
KLM
Tue 15/95:00 p.m.
YUL
-
RNS
1 stop11h 20m
KLM
Deal found 8/6C$ 939
Thu 24/92:25 p.m.
RNS
-
YUL
2 stops16h 00m
Air France
Fri 9/106:50 p.m.
YUL
-
RNS
1 stop16h 00m
Air France
Deal found 8/6C$ 948
Thu 24/92:25 p.m.
RNS
-
YUL
1 stop32h 30m
KLM
Fri 9/106:50 p.m.
YUL
-
RNS
1 stop16h 00m
KLM
Deal found 8/6C$ 954
Sat 3/1011:05 a.m.
RNS
-
YUL
1 stop10h 00m
KLM
Sun 11/105:00 p.m.
YUL
-
RNS
1 stop11h 20m
KLM
Deal found 7/6C$ 955

Find flight deals from Rennes to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 June 2026.

Round-trip from

C$ 911

One-way from

C$ 768

Popular in

August

Cheapest in

September

Average price

C$ 1,256
Air France
  • Air France
  • 7/11-14/11
  • 2 total stops
  • 21h 35m total
  • Rennes to Montreal
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20/8
  • 20/8
  • 2 total stops
  • 30h 35m total
  • Rennes to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rennes to Pierre Elliott Trudeau Intl 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 11 June 2026.
Use the filters below to find and compare flights from Rennes to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sun 6/9

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

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

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

1 stop9h 20m

C$ 940

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sat 7/11

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

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

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

1 stop11h 20m

C$ 941

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sat 3/10

1:35 p.m.-3:05 p.m.

1 stop31h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:50 p.m.-1:55 p.m.

1 stop13h 05m

C$ 971

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sat 3/10

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

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

5:00 p.m.-1:55 p.m.

2 stops14h 55m

C$ 982

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sun 21/6

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

1 stop32h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop11h 20m

C$ 993

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 5/10

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

1 stop30h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

6:50 p.m.-1:55 p.m.

1 stop13h 05m

C$ 1,071

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Thu 3/9

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

1 stop32h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

5:00 p.m.-12:55 p.m.

1 stop13h 55m

C$ 1,076

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Thu 25/6

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

2 stops19h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

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

1 stop11h 20m

C$ 1,116
Cheapest one-way
Quickest one-way

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Thu 20/8

8:25 p.m.-9:00 p.m.

2 stops30h 35m

C$ 768

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sat 11/7

4:50 p.m.-8:10 p.m.

3 stops33h 20m

C$ 926

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first

Best time to book a flight from Rennes to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 1,013). Flying from Rennes to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 1,457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Rennes to Montreal Pierre Elliott Trudeau Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Rennes to Pierre Elliott Trudeau Intl. 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 from for flights from Rennes to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Rennes St Jacques (RNS) if they book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl. On average, St Jacques has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Rennes St Jacques is conveniently located just 6.5 km from Rennes’s city centre.

  • How long is the flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Rennes to Montreal Pierre Elliott Trudeau Intl Airport will take you 10h. The distance from Rennes to Montreal Pierre Elliott Trudeau Intl Airport is about 5283 km.

  • Can I find deals for flights from Rennes to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Rennes to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rennes to Pierre Elliott Trudeau Intl?

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

  • Can I find deals for business class flights from Rennes to Pierre Elliott Trudeau Intl?

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

  • What is the cheapest month to book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 1,013). Flying from Rennes to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 1,457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Brossard
Sherbrooke
Cornwall
Longueuil
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Rennes to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Nantes to Pierre Elliott Trudeau Intl flights
Brest to Pierre Elliott Trudeau Intl flights

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How does Cheapflights help users find flights from Rennes to Pierre Elliott Trudeau Intl?

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Why should you use Cheapflights to find cheap flight tickets from Rennes to Pierre Elliott Trudeau Intl?

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Can Cheapflights find flights from Rennes to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Rennes? 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 Rennes to Pierre Elliott Trudeau Intl become cheaper?

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

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