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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rennes from C$ 544

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — RNS
13 Jul — 20 Jul1
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 13 June 2026.

Mon 15/67:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Fri 19/62:25 p.m.
RNS
-
YUL
1 stop32h 30m
Delta
Deal found 8/6C$ 938
Sun 21/65:00 p.m.
YUL
-
RNS
1 stop11h 20m
KLM
Tue 7/76:05 p.m.
RNS
-
YUL
1 stop28h 50m
KLM
Deal found 9/6C$ 939
Mon 21/95:00 p.m.
YUL
-
RNS
1 stop11h 20m
KLM
Wed 30/92:25 p.m.
RNS
-
YUL
1 stop32h 30m
KLM
Deal found 9/6C$ 944
Thu 30/75:00 p.m.
YUL
-
RNS
1 stop11h 20m
Air France
Thu 20/811:05 a.m.
RNS
-
YUL
1 stop15h 00m
Air France
Deal found 8/6C$ 945
Fri 4/97:00 p.m.
YUL
-
RNS
1 stop11h 55m
KLM
Mon 21/911:05 a.m.
RNS
-
YUL
1 stop10h 00m
KLM
Deal found 12/6C$ 946
Tue 7/77:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Tue 14/711:05 a.m.
RNS
-
YUL
1 stop15h 00m
Delta
Deal found 9/6C$ 948
Tue 1/96:50 p.m.
YUL
-
RNS
1 stop13h 05m
Air France
Sun 6/911:05 a.m.
RNS
-
YUL
1 stop15h 00m
Air France
Deal found 10/6C$ 953
Tue 7/710:20 p.m.
YUL
-
RNS
2 stops13h 20m
Multiple Airlines
Tue 14/711:05 a.m.
RNS
-
YUL
1 stop15h 00m
Multiple Airlines
Deal found 9/6C$ 960
Thu 9/710:20 p.m.
YUL
-
RNS
1 stop30h 00m
KLM
Wed 12/85:50 p.m.
RNS
-
YUL
1 stop29h 05m
KLM
Deal found 9/6C$ 969
Mon 21/97:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Wed 30/911:05 a.m.
RNS
-
YUL
2 stops35h 50m
Delta
Deal found 11/6C$ 973
Fri 4/97:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Sun 20/92:25 p.m.
RNS
-
YUL
2 stops48h 10m
Delta
Deal found 10/6C$ 976
Thu 30/79:00 p.m.
YUL
-
RNS
2 stops14h 35m
KLM
Thu 20/86:05 p.m.
RNS
-
YUL
1 stop28h 50m
KLM
Deal found 9/6C$ 981

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 13 June 2026.

Round-trip from

C$ 939

One-way from

C$ 544

Popular in

December

Cheapest in

June

Average price

C$ 861
KLM
  • KLM
  • 30/7-20/8
  • 2 total stops
  • 40h 10m total
  • Montreal to Rennes
Search Deals
27/7
  • 27/7
  • 3 total stops
  • 21h 45m total
  • Montreal to Rennes
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 310 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 125 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 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

Thu 30/7

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

1 stop11h 20m

Rennes St Jacques

Thu 20/8

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

1 stop28h 50m

C$ 939

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.-4:55 p.m.

2 stops35h 50m

C$ 973

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

Sun 20/9

2:25 p.m.-8:35 a.m.

2 stops48h 10m

C$ 976
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$ 983

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

1 stop11h 20m

Rennes St Jacques

Wed 30/9

11:05 a.m.-11:22 p.m.

2 stops18h 17m

C$ 987

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

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

1 stop30h 00m

Rennes St Jacques

Wed 12/8

11:05 a.m.-12:25 a.m.

2 stops19h 20m

C$ 1,005

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

10:20 p.m.-5:40 p.m.

2 stops13h 20m

Rennes St Jacques

Tue 14/7

11:05 a.m.-12:25 a.m.

2 stops19h 20m

C$ 1,015

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

7:00 p.m.-4:50 p.m.

2 stops15h 50m

Rennes St Jacques

Sun 20/9

11:05 a.m.-11:22 p.m.

2 stops18h 17m

C$ 1,033
Cheapest one-way

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

2:05 p.m.-9:30 p.m.

2 stops25h 25m

C$ 593

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

4:15 p.m.-2:50 p.m.

2 stops16h 35m

C$ 639

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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.

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?

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 13 June 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
1,605 reviews
Check prices

Boarding

7.5

Comfort

7.4

Entertainment

7.0

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Air France
7.5
Good
1,605 reviews
Air France
7.5
Good
1,605 reviews
Check prices

Boarding

7.5

Comfort

7.4

Entertainment

7.0

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

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?

    KLM, Delta, and Air France 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 2h. 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 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$ 861 on this airline. Air France is 31% 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.
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Pierre Elliott Trudeau Intl to Brest flights

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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 861AverageC$ 1,431FlexibilityNo cancel feeOn-time77%
Search Air France flights

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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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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.

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