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Cheap flights from Rennes to Montreal Pierre Elliott Trudeau Intl Airport from C$ 868

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — YUL
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 868

Popular in

August

Cheapest in

November

Average price

C$ 1,039
KLM
  • KLM
  • 1/11-16/11
  • 2 total stops
  • 25h 50m total
  • Rennes to Montreal
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Highest demand for flights based on searches. 14% potential increase in price (C$ 232 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Sat 1/117:10 a.m.RNS - YUL
1 stop11h 05mKLM
Sun 16/115:00 p.m.YUL - RNS
1 stop14h 45mKLM
Deal found 10/6C$ 868
Mon 30/64:15 p.m.RNS - YUL
1 stop28h 00mMultiple Airlines
Tue 15/710:05 p.m.YUL - RNS
1 stop11h 35mMultiple Airlines
Deal found 11/6C$ 1,030
Mon 30/65:50 p.m.RNS - YUL
1 stop29h 05mAir France
Tue 15/76:50 p.m.YUL - RNS
1 stop16h 25mAir France
Deal found 10/6C$ 1,057
Sat 9/86:50 p.m.RNS - YUL
2 stops30h 31mAer Lingus
Tue 2/92:10 p.m.YUL - RNS
2 stops19h 15mAer Lingus
Deal found 10/6C$ 1,400
Thu 3/711:20 a.m.RNS - YUL
1 stop11h 35mDelta
Wed 16/77:00 p.m.YUL - RNS
1 stop10h 05mDelta
Deal found 9/6C$ 1,415

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 12 June 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

Sat 1/11

7:10 a.m.-1:15 p.m.

1 stop11h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

5:00 p.m.-1:45 p.m.

1 stop14h 45m

C$ 868

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 30/6

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

1 stop28h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

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

1 stop11h 35m

C$ 1,030

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Mon 30/6

5:50 p.m.-4:55 p.m.

1 stop29h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

6:50 p.m.-5:15 p.m.

1 stop16h 25m

C$ 1,057

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sat 9/8

6:50 p.m.-7:21 p.m.

2 stops30h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

2:10 p.m.-3:25 p.m.

2 stops19h 15m

C$ 1,400

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Thu 3/7

11:20 a.m.-4:55 p.m.

1 stop11h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 16/7

7:00 p.m.-11:05 a.m.

1 stop10h 05m

C$ 1,415

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Fri 25/7

1:55 p.m.-3:20 p.m.

2 stops31h 25m

C$ 953

RennesMontreal

RNS - YUL

RNSYUL

Rennes St Jacques

Sun 22/6

12:00 p.m.-4:00 p.m.

1 stop10h 00m

C$ 2,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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 9 June 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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 12 June 2025.
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
1,463 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

F.DAVID,Sep 2023

CDG - ATL

La attenzione in volo e sta gentilissima e il personale molto competente.
Aer Lingus
7.1
Good
1,117 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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 KLM. Our recent data shows that you can find tickets from as low as C$ 868 on this airline. Additional options worth looking into are Air France and Aer Lingus, starting at C$ 1,057 and C$ 1,400 round-trip. Users have found that KLM is 13% cheaper than the other options available to this destination.

  • 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 Rennes?

Book flights to Rennes if you plan to visit one of these locations
Laval
Longueuil
Cornwall
Dorval
Brossard
Montebello
Drummondville
Trois-Rivières
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont

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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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