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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes from C$ 441

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RNS
28 Aug — 4 Sep1
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 July 2026.

Mon 21/97:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Wed 30/911:05 a.m.
RNS
-
YUL
1 stop10h 00m
Delta
Deal found 29/7C$ 943
Fri 4/97:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Fri 18/92:25 p.m.
RNS
-
YUL
2 stops39h 02m
Delta
Deal found 25/7C$ 980
Thu 1/106:00 a.m.
YUL
-
RNS
2 stops46h 20m
Delta
Sat 31/1011:05 a.m.
RNS
-
YUL
1 stop10h 15m
Delta
Deal found 26/7C$ 991
Thu 1/107:00 p.m.
YUL
-
RNS
1 stop9h 20m
Air France
Sat 31/1011:05 a.m.
RNS
-
YUL
1 stop10h 15m
Air France
Deal found 26/7C$ 1,070
Sat 29/89:00 p.m.
YUL
-
RNS
1 stop31h 20m
KLM
Sun 6/911:05 a.m.
RNS
-
YUL
1 stop10h 00m
KLM
Deal found 26/7C$ 1,079
Mon 17/87:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Thu 20/811:05 a.m.
RNS
-
YUL
1 stop30h 55m
Delta
Deal found 26/7C$ 1,142
Sat 8/85:00 p.m.
YUL
-
RNS
1 stop11h 20m
Delta
Sun 23/86:05 p.m.
RNS
-
YUL
2 stops35h 25m
Delta
Deal found 26/7C$ 1,153
Sat 8/87:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Sat 22/811:05 a.m.
RNS
-
YUL
2 stops42h 25m
Delta
Deal found 26/7C$ 1,181
Thu 1/106:50 p.m.
YUL
-
RNS
2 stops33h 30m
Multiple Airlines
Sat 31/106:10 p.m.
RNS
-
YUL
2 stops35h 17m
Multiple Airlines
Deal found 26/7C$ 1,252

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 July 2026.

Round-trip from

C$ 943

One-way from

C$ 441

Popular in

December

Cheapest in

April

Average price

C$ 1,446
Delta
  • Delta
  • 21/9-30/9
  • 2 total stops
  • 19h 20m total
  • Montreal to Rennes
Search Deals
8/9
  • 8/9
  • 1 total stop
  • 10h 45m total
  • Montreal to Rennes
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 108 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 29 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

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

1 stop9h 20m

Rennes St Jacques

Fri 18/9

2:25 p.m.-11:27 p.m.

2 stops39h 02m

C$ 980
Quickest round-trip

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

1 stop9h 20m

Rennes St Jacques

Wed 30/9

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

1 stop10h 00m

C$ 1,098

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

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

1 stop9h 20m

Rennes St Jacques

Mon 24/8

6:05 p.m.-11:30 p.m.

2 stops35h 25m

C$ 1,153

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

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

1 stop11h 20m

Rennes St Jacques

Sun 23/8

6:05 p.m.-11:30 p.m.

2 stops35h 25m

C$ 1,153

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

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

1 stop9h 20m

Rennes St Jacques

Sun 23/8

6:05 p.m.-11:30 p.m.

2 stops35h 25m

C$ 1,153

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

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

1 stop9h 20m

Rennes St Jacques

Thu 20/8

11:05 a.m.-6:54 p.m.

2 stops37h 49m

C$ 1,181

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

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

1 stop9h 20m

Rennes St Jacques

Mon 24/8

6:05 p.m.-4:55 p.m.

1 stop28h 50m

C$ 1,314

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 25/12

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

1 stop11h 20m

Rennes St Jacques

Sun 10/1

11:05 a.m.-5:15 p.m.

2 stops36h 10m

C$ 1,546
Cheapest one-way

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

3:10 p.m.-2:50 p.m.

2 stops17h 40m

C$ 514

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

11:45 p.m.-2:50 p.m.

3 stops33h 05m

C$ 631

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.

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 July 2026.
Get a feel of what it's like to fly with 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.
Air France
7.5
Good
1,629 reviews
Check prices

Overall

7.5

Entertainment

7.0

Crew

8.2

Boarding

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air France
7.5
Good
1,629 reviews
Air France
7.5
Good
1,629 reviews
Check prices

Overall

7.5

Entertainment

7.0

Crew

8.2

Boarding

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!

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 1 airline. 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 9h 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 is the cheapest airline to fly 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$ 867 on this airline.

  • 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.
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Top airline flying from Pierre Elliott Trudeau Intl to Rennes

Discover the top airline 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 867AverageC$ 1,326FlexibilityNo cancel feeOn-time77%
Search Air France flights

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