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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes from C$ 653

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RNS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Pierre Elliott Trudeau Intl to Rennes

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Rennes
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Wed 31/1211:00 p.m.YUL - RNS
1 stop29h 20mDelta
Wed 6/511:05 a.m.RNS - YUL
1 stop9h 55mDelta
Deal found 28/10C$ 924
Wed 31/127:00 a.m.YUL - RNS
2 stops21h 20mDelta
Tue 5/54:35 p.m.RNS - YUL
1 stop30h 20mDelta
Deal found 28/10C$ 953
Sun 14/125:00 p.m.YUL - RNS
1 stop11h 20mAir France
Mon 5/111:05 a.m.RNS - YUL
1 stop15h 45mAir France
Deal found 28/10C$ 1,821
Sun 14/127:05 p.m.YUL - RNS
2 stops16h 35mMultiple Airlines
Mon 5/111:05 a.m.RNS - YUL
1 stop15h 45mMultiple Airlines
Deal found 28/10C$ 1,854
Sat 20/125:00 p.m.YUL - RNS
1 stop11h 20mKLM
Sat 3/111:20 a.m.RNS - YUL
1 stop15h 30mKLM
Deal found 28/10C$ 2,593
Sat 20/1211:00 p.m.YUL - RNS
2 stops12h 30mMultiple Airlines
Sat 3/111:20 a.m.RNS - YUL
1 stop15h 30mMultiple Airlines
Deal found 28/10C$ 3,211

Cheap flight deals from Pierre Elliott Trudeau Intl to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Rennes (RNS). 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 October 2025.

Round-trip from

C$ 893

One-way from

C$ 653

Popular in

December

Cheapest in

February

Average price

C$ 1,145
Delta
  • Delta
  • 28/1-11/2
  • 2 total stops
  • 21h 35m total
  • Montreal to Rennes
Search Deals
13/12
  • 13/12
  • 2 total stops
  • 34h 25m total
  • Montreal to Rennes
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 434 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 123 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 30 October 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Rennes

Route

Depart

Return

Price

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

1 stop11h 20m

Rennes St Jacques

Wed 11/2

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

1 stop10h 15m

C$ 893

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

2 stops16h 35m

Rennes St Jacques

Wed 11/2

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

1 stop10h 15m

C$ 904

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

11:00 p.m.-10:20 a.m.

1 stop29h 20m

Rennes St Jacques

Wed 6/5

11:05 a.m.-3:00 p.m.

1 stop9h 55m

C$ 924

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

2 stops21h 20m

Rennes St Jacques

Tue 5/5

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

1 stop30h 20m

C$ 953

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

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

1 stop11h 20m

Rennes St Jacques

Mon 27/4

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

1 stop30h 20m

C$ 989

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

7:35 p.m.-12:00 p.m.

2 stops34h 25m

C$ 653

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 28/12

9:40 p.m.-4:20 p.m.

2 stops36h 40m

C$ 821

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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

Have a flexible travel schedule? Discover the best time to fly to Rennes from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Rennes

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

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Rennes (average of C$ 775). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Rennes in December is currently the most expensive (average of C$ 1,225). 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 Montreal Pierre Elliott Trudeau Intl Airport to Rennes?

Reviews of airlines servicing Rennes

Get insights into the airlines that provide service to Rennes. 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 Rennes. Reviews last updated 30 October 2025.
Get a feel of what it's like to fly with KLM and Air France from Montreal Pierre Elliott Trudeau Intl Airport to Rennes by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl?

    Most people fly into Rennes St Jacques (RNS) if they book a flight to Rennes from Montreal Pierre Elliott Trudeau Intl. On average, St Jacques has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 2 airlines. Rennes St Jacques is conveniently located just 6.5 km from Rennes’s city centre.

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

    Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Rennes in just under 11h 20m. Your travel time can differ by up to . The distance from Montreal Pierre Elliott Trudeau Intl Airport to Rennes is about 5283 km.

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

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Rennes is Air France. Our recent data shows that you can find tickets from as low as C$ 773 on this airline. An additional option worth looking into is KLM, starting at C$ 866. Air France is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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.

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

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Rennes (average of C$ 775). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Rennes in December is currently the most expensive (average of C$ 1,225). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Rennes

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Rennes

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Rennes. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 773AverageC$ 1,284FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 866AverageC$ 1,208FlexibilityNo cancel feeOn-time75%
Search KLM flights

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