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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes from C$ 536

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RNS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 994

One-way from

C$ 536

Popular in

July

Cheapest in

February

Average price

C$ 1,247
KLM
  • KLM
  • 14/10-22/10
  • 2 total stops
  • 45h 30m total
  • Montreal to Rennes
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25/10
  • 25/10
  • 1 total stop
  • 12h 35m total
  • Montreal to Rennes
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Highest demand for flights based on searches. 10% potential increase in price (C$ 182 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Rennes

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 11 September 2025.

Tue 14/106:50 p.m.YUL - RNS
1 stop15h 10mKLM
Wed 22/104:35 p.m.RNS - YUL
1 stop30h 20mKLM
Deal found 10/9C$ 994
Tue 14/106:50 p.m.YUL - RNS
1 stop15h 10mDelta
Wed 22/104:35 p.m.RNS - YUL
2 stops29h 14mDelta
Deal found 9/9C$ 996
Tue 14/106:50 p.m.YUL - RNS
2 stops12h 55mMultiple Airlines
Wed 22/106:00 a.m.RNS - YUL
2 stops16h 55mMultiple Airlines
Deal found 9/9C$ 1,104
Tue 23/127:05 p.m.YUL - RNS
2 stops15h 55mKLM
Sat 27/1211:20 a.m.RNS - YUL
2 stops17h 59mKLM
Deal found 11/9C$ 1,592
Mon 22/125:00 p.m.YUL - RNS
1 stop11h 20mKLM
Sat 27/1211:20 a.m.RNS - YUL
2 stops17h 59mKLM
Deal found 11/9C$ 1,660
Sun 21/125:00 p.m.YUL - RNS
1 stop11h 20mKLM
Sat 27/1211:20 a.m.RNS - YUL
2 stops17h 59mKLM
Deal found 11/9C$ 1,720
Sun 21/127:05 p.m.YUL - RNS
2 stops12h 55mMultiple Airlines
Sat 27/1211:20 a.m.RNS - YUL
2 stops17h 59mMultiple Airlines
Deal found 11/9C$ 1,732

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 11 September 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

Tue 14/10

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

1 stop15h 10m

Rennes St Jacques

Wed 22/10

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

1 stop30h 20m

C$ 994

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

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

1 stop15h 10m

Rennes St Jacques

Wed 22/10

4:35 p.m.-3:49 p.m.

2 stops29h 14m

C$ 996

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:50 p.m.-1:45 p.m.

2 stops12h 55m

Rennes St Jacques

Wed 22/10

6:00 a.m.-4:55 p.m.

2 stops16h 55m

C$ 1,104

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 22/12

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

1 stop11h 20m

Rennes St Jacques

Sat 27/12

11:20 a.m.-11:19 p.m.

2 stops17h 59m

C$ 1,660

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 23/12

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

1 stop11h 20m

Rennes St Jacques

Sat 27/12

11:20 a.m.-11:19 p.m.

2 stops17h 59m

C$ 1,660

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 21/12

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

1 stop11h 20m

Rennes St Jacques

Sat 27/12

11:20 a.m.-11:19 p.m.

2 stops17h 59m

C$ 1,720

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 21/12

7:05 p.m.-2:00 p.m.

2 stops12h 55m

Rennes St Jacques

Sat 27/12

11:20 a.m.-11:19 p.m.

2 stops17h 59m

C$ 1,732

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

8:05 p.m.-2:40 p.m.

1 stop12h 35m

C$ 536

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes chosen by Cheapflights users in the past 12 months, using the same layover each way.

Paris (CDG) – chosen by Cheapflights users on 78% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Rennes on Cheapflights.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Rennes?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 10h 59m.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Rennes?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 10h 59m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 3h 52m.

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 11 September 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
7.8
Good
1,385 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air France
7.4
Good
1,469 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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?

    KLM and Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Rennes in just under 15h 10m. 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 KLM. Our recent data shows that you can find tickets from as low as C$ 861 on this airline. An additional option worth looking into is Air France, starting at C$ 877. KLM is 26% 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.

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.
Pierre Elliott Trudeau Intl to Nantes flights
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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 861AverageC$ 1,281FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 877AverageC$ 1,305FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

Deals for Pierre Elliott Trudeau Intl to Rennes flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to 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 Pierre Elliott Trudeau Intl to Rennes become cheaper?

Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Rennes and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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