Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes from C$ 498

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RNS
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 947

One-way from

C$ 498

Popular in

July

Cheapest in

February

Average price

C$ 1,388
Delta
  • Delta
  • 11/9-25/9
  • 2 total stops
  • 42h 25m total
  • Montreal to Rennes
25/9
  • 25/9
  • 1 total stop
  • 12h 45m total
  • Montreal to Rennes
Highest demand for flights based on searches. 8% potential increase in price (C$ 150 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 31 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 29 July 2025.

Thu 11/95:00 p.m.YUL - RNS
1 stop12h 05mDelta
Thu 25/94:35 p.m.RNS - YUL
1 stop30h 20mDelta
Deal found 27/7C$ 947
Thu 11/97:00 p.m.YUL - RNS
2 stops12h 00mMultiple Airlines
Thu 25/94:35 p.m.RNS - YUL
1 stop30h 20mMultiple Airlines
Deal found 27/7C$ 960
Fri 12/95:00 p.m.YUL - RNS
1 stop11h 15mKLM
Fri 19/94:35 p.m.RNS - YUL
1 stop30h 20mKLM
Deal found 29/7C$ 1,366
Fri 12/95:00 p.m.YUL - RNS
1 stop11h 15mAir France
Fri 19/96:30 a.m.RNS - YUL
2 stops16h 25mAir France
Deal found 29/7C$ 1,402

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 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

Thu 11/9

5:00 p.m.-11:05 a.m.

1 stop12h 05m

Rennes St Jacques

Thu 25/9

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

1 stop30h 20m

C$ 947

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

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

2 stops12h 00m

Rennes St Jacques

Thu 25/9

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

1 stop30h 20m

C$ 960

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

5:00 p.m.-10:15 a.m.

1 stop11h 15m

Rennes St Jacques

Fri 19/9

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

1 stop30h 20m

C$ 1,366

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

5:00 p.m.-10:15 a.m.

1 stop11h 15m

Rennes St Jacques

Fri 19/9

6:30 a.m.-4:55 p.m.

2 stops16h 25m

C$ 1,402

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

10:05 p.m.-4:50 p.m.

1 stop12h 45m

C$ 498

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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

How much does it cost to fly round-trip 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 cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of C$ 1,183.

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: 4h 05m.

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 29 July 2025.
Get a feel of what it's like to fly with Delta,KLM, andAir 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.

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

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.

  • 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 Delta. Our recent data shows that you can find tickets from as low as C$ 947 on this airline. Additional options worth looking into are KLM and Air France, starting at C$ 1,366 and C$ 1,402 round-trip. Delta is 17% 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.

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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 852AverageC$ 1,268FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 853AverageC$ 1,199FlexibilityNo cancel feeOn-time77%
Search Air France flights

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