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Cheap flights from Rennes to Montreal Pierre Elliott Trudeau Intl Airport from C$ 517

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — YUL
4 Aug — 11 Aug1
1 adult

Cheap 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 30 July 2025.

Round-trip from

C$ 892

One-way from

C$ 517

Popular in

August

Cheapest in

November

Average price

C$ 1,277
26/9-11/10
  • 26/9-11/10
  • 2 total stops
  • 39h 15m total
  • Rennes to Montreal
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9/10
  • 9/10
  • 1 total stop
  • 26h 45m total
  • Rennes to Montreal
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Highest demand for flights based on searches. 14% potential increase in price (C$ 238 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Rennes to Pierre Elliott Trudeau Intl

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 30 July 2025.

Fri 26/98:15 p.m.RNS - YUL
1 stop27h 40mMultiple Airlines
Sat 11/1010:05 p.m.YUL - RNS
1 stop11h 35mMultiple Airlines
Deal found 30/7C$ 892
Sat 23/811:45 a.m.RNS - YUL
1 stop12h 40mAir France
Sat 6/95:00 p.m.YUL - RNS
1 stop10h 35mAir France
Deal found 30/7C$ 1,150
Thu 2/104:35 p.m.RNS - YUL
1 stop30h 20mKLM
Tue 14/106:50 p.m.YUL - RNS
1 stop15h 10mKLM
Deal found 30/7C$ 1,163
Mon 8/911:45 a.m.RNS - YUL
1 stop14h 25mDelta
Thu 25/97:00 p.m.YUL - RNS
1 stop12h 55mDelta
Deal found 29/7C$ 1,367

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 30 July 2025.
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

Rennes

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Fri 26/9

8:15 p.m.-5:55 p.m.

1 stop27h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

10:05 p.m.-3:40 p.m.

1 stop11h 35m

C$ 892

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sat 23/8

11:45 a.m.-6:25 p.m.

1 stop12h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

5:00 p.m.-9:35 a.m.

1 stop10h 35m

C$ 1,150

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Thu 2/10

4:35 p.m.-4:55 p.m.

1 stop30h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:50 p.m.-4:00 p.m.

1 stop15h 10m

C$ 1,163

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 8/9

11:45 a.m.-8:10 p.m.

1 stop14h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

7:00 p.m.-1:55 p.m.

1 stop12h 55m

C$ 1,367

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Thu 9/10

5:30 p.m.-2:15 p.m.

1 stop26h 45m

C$ 517

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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

How far ahead should I book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport?

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 25 July 2025.

The best time to book flights from Rennes to Montreal Pierre Elliott Trudeau Intl Airport is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Rennes to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 30 July 2025.
Check out reviews from past customers who have flown with Delta,KLM, andAir France from Rennes to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.

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.

  • What are the cheapest airlines flying from Rennes to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Our cheapest airline available from Rennes to Montreal Pierre Elliott Trudeau Intl Airport is Air France. Our recent data shows that you can find tickets from as low as C$ 1,150 on this airline. Additional options worth looking into are KLM and Delta, starting at C$ 1,163 and C$ 1,367 round-trip.

  • 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, October is the cheapest month in which you can book a flight from Rennes to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Rennes to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
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.
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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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