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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes from C$ 620

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RNS
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Sun 5/47:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Mon 27/411:05 a.m.
RNS
-
YUL
1 stop9h 55m
Delta
Deal found 28/1C$ 838
Wed 15/45:00 p.m.
YUL
-
RNS
1 stop11h 20m
Multiple Airlines
Sat 25/411:05 a.m.
RNS
-
YUL
2 stops18h 03m
Multiple Airlines
Deal found 28/1C$ 935
Sun 5/47:00 p.m.
YUL
-
RNS
2 stops12h 55m
KLM
Mon 27/411:05 a.m.
RNS
-
YUL
1 stop9h 55m
KLM
Deal found 28/1C$ 945
Sun 5/47:00 p.m.
YUL
-
RNS
2 stops16h 40m
Multiple Airlines
Mon 27/411:05 a.m.
RNS
-
YUL
2 stops19h 35m
Multiple Airlines
Deal found 28/1C$ 1,075
Fri 1/57:00 p.m.
YUL
-
RNS
1 stop11h 55m
KLM
Sat 30/55:05 p.m.
RNS
-
YUL
2 stops24h 55m
KLM
Deal found 27/1C$ 1,110
Fri 27/36:00 p.m.
YUL
-
RNS
1 stop11h 35m
Delta
Tue 31/32:25 p.m.
RNS
-
YUL
1 stop32h 30m
Delta
Deal found 26/1C$ 1,337

Find 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 29 January 2026.

Round-trip from

C$ 838

One-way from

C$ 620

Popular in

December

Cheapest in

April

Average price

C$ 1,148
Delta
  • Delta
  • 5/4-27/4
  • 2 total stops
  • 19h 15m total
  • Montreal to Rennes
Search Deals
13/3
  • 13/3
  • 2 total stops
  • 36h 25m total
  • Montreal to Rennes
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 98 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 January 2026.
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 15/4

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

1 stop11h 20m

Rennes St Jacques

Sat 25/4

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

1 stop10h 00m

C$ 838

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

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

1 stop9h 20m

Rennes St Jacques

Mon 27/4

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

1 stop9h 55m

C$ 838

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop11h 20m

Rennes St Jacques

Sat 25/4

11:05 a.m.-11:08 p.m.

2 stops18h 03m

C$ 935

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

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

2 stops12h 55m

Rennes St Jacques

Mon 27/4

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

1 stop9h 55m

C$ 945

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

7:00 p.m.-5:40 p.m.

2 stops16h 40m

Rennes St Jacques

Mon 27/4

11:05 a.m.-12:40 a.m.

2 stops19h 35m

C$ 1,075

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

7:00 p.m.-12:55 p.m.

1 stop11h 55m

Rennes St Jacques

Sat 30/5

5:05 p.m.-12:00 p.m.

2 stops24h 55m

C$ 1,110

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

6:00 p.m.-10:35 a.m.

1 stop11h 35m

Rennes St Jacques

Tue 31/3

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

1 stop32h 30m

C$ 1,337

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

10:40 p.m.-4:05 p.m.

2 stops36h 25m

C$ 620

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

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

1 stop11h 20m

C$ 1,770

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

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

1 stop11h 20m

C$ 1,770

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 14 results
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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, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Rennes (average of C$ 747). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Rennes in July is currently the most expensive (average of C$ 1,064). 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 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 29 January 2026.
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
1,443 reviews
Check prices

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,528 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 and KLM 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 1h 35m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Rennes is about 5283 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 930 on this airline. An additional option worth looking into is KLM, starting at C$ 988. Air France is 23% 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, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Rennes (average of C$ 747). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Rennes in July is currently the most expensive (average of C$ 1,064). 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.
Pierre Elliott Trudeau Intl to Nantes flights
Pierre Elliott Trudeau Intl to Brest flights

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 930AverageC$ 1,304FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 988AverageC$ 1,178FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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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?

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