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Cheap flights from Montreal to Brittany from C$ 424

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BES
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Brittany

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Brittany
Explore the most affordable flight options available from Montreal to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2026.

Sun 9/85:00 p.m.
YUL
-
RNS
1 stop11h 20m
Air France
Tue 25/86:05 p.m.
RNS
-
YUL
1 stop28h 50m
Air France
Deal found 28/6C$ 937
Sat 8/87:00 p.m.
YUL
-
RNS
1 stop9h 20m
Delta
Mon 24/86:05 p.m.
RNS
-
YUL
1 stop28h 50m
Delta
Deal found 27/6C$ 938
Mon 21/97:00 p.m.
YUL
-
RNS
1 stop9h 20m
Air France
Wed 30/911:05 a.m.
RNS
-
YUL
1 stop10h 00m
Air France
Deal found 26/6C$ 945
Mon 10/85:00 p.m.
YUL
-
BES
1 stop10h 45m
Delta
Wed 26/86:10 a.m.
BES
-
YUL
1 stop18h 15m
Delta
Deal found 30/6C$ 947
Wed 2/95:00 p.m.
YUL
-
BES
1 stop10h 25m
Air France
Thu 17/910:20 a.m.
BES
-
YUL
1 stop10h 45m
Air France
Deal found 28/6C$ 948
Sat 8/89:00 p.m.
YUL
-
BES
1 stop20h 05m
Air France
Sun 23/86:10 a.m.
BES
-
YUL
1 stop19h 55m
Air France
Deal found 28/6C$ 950
Fri 11/97:00 p.m.
YUL
-
NTE
1 stop12h 50m
Multiple Airlines
Mon 14/99:30 p.m.
NTE
-
YUL
1 stop19h 10m
Multiple Airlines
Deal found 26/6C$ 957
Mon 21/96:00 p.m.
YUL
-
NTE
2 stops31h 10m
Porter Airlines
Mon 5/108:45 a.m.
NTE
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 27/6C$ 958
Thu 17/95:45 p.m.
YUL
-
NTE
2 stops20h 05m
Multiple Airlines
Mon 21/95:40 p.m.
NTE
-
YUL
2 stops31h 08m
Multiple Airlines
Deal found 27/6C$ 960
Thu 3/127:05 p.m.
YUL
-
BES
2 stops17h 35m
Multiple Airlines
Sun 6/126:05 a.m.
BES
-
YUL
1 stop15h 15m
Multiple Airlines
Deal found 28/6C$ 961
Mon 21/95:00 p.m.
YUL
-
NTE
1 stop14h 25m
KLM
Mon 5/106:45 p.m.
NTE
-
YUL
1 stop26h 20m
KLM
Deal found 26/6C$ 962
Mon 7/97:00 p.m.
YUL
-
BES
1 stop17h 50m
Air France
Mon 21/910:20 a.m.
BES
-
YUL
1 stop31h 40m
Air France
Deal found 26/6C$ 962

Find flight deals from Montreal to Brittany

Keep the following information in mind while searching for Montreal to Brittany flight deals. Data was last updated 1 July 2026.

Round-trip from

C$ 937

One-way from

C$ 424

Popular in

December

Cheapest in

April

Average price

C$ 1,264
Air France
  • Air France
  • 9/8-25/8
  • 2 total stops
  • 40h 10m total
  • Montreal to Brittany
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 34h 05m total
  • Montreal to Brittany
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 120 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Brittany 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 1 July 2026.
Use the filters below to find and compare flights from Montreal to Brittany 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

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$ 945

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 p.m.-6:50 p.m.

1 stop17h 50m

Brest Guipavas

Mon 21/9

10:20 a.m.-12:00 p.m.

1 stop31h 40m

C$ 962

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

6:40 p.m.-7:10 a.m.

Nonstop6h 30m

Nantes Atlantique

Tue 20/10

8:45 a.m.-8:10 p.m.

2 stops17h 25m

C$ 974

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

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

1 stop11h 20m

Rennes St Jacques

Tue 25/8

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

2 stops30h 49m

C$ 977

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:30 a.m.-7:10 a.m.

2 stops18h 40m

Nantes Atlantique

Tue 13/10

8:45 a.m.-5:50 p.m.

1 stop15h 05m

C$ 985

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

5:00 p.m.-1:55 p.m.

2 stops14h 55m

Rennes St Jacques

Wed 30/9

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

1 stop10h 00m

C$ 988

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 a.m.-9:25 a.m.

2 stops45h 25m

Brest Guipavas

Sun 4/10

6:10 a.m.-3:05 p.m.

1 stop14h 55m

C$ 988

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

7:44 p.m.-9:45 a.m.

2 stops32h 01m

Brest Guipavas

Wed 26/8

10:40 a.m.-8:05 p.m.

1 stop15h 25m

C$ 991

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

7:05 p.m.-6:40 p.m.

2 stops17h 35m

Brest Guipavas

Sun 6/12

6:05 a.m.-11:10 p.m.

2 stops23h 05m

C$ 1,001

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

7:00 p.m.-5:55 p.m.

1 stop16h 55m

Nantes Atlantique

Fri 16/10

9:00 p.m.-3:05 p.m.

1 stop24h 05m

C$ 1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany from Montreal 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 to Brittany

What is the cheapest month to book a flight from Montreal to Brittany?

Currently, March is the cheapest month in which you can book a flight from Montreal to Brittany (average of C$ 718). Flying from Montreal to Brittany in July is currently the most expensive (average of C$ 1,177). 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.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Brittany. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Brittany?

    There are many flights that can get you from Montreal to Brittany in 6h 30m. Fly via Air France, Porter Airlines, or Delta to get the fastest option. Montreal and Brittany are separated by a distance of 5337 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Montreal to Brittany?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Brest Guipavas or Montreal Pierre Elliott Trudeau Intl - Rennes St Jacques, Montreal Pierre Elliott Trudeau Intl - Nantes Atlantique is the most popular route from Montreal to Brittany.

  • Can I find deals for flights from Montreal to Brittany that include hotel bookings?

    Yes. In addition to deals on Montreal to Brittany flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Brittany?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Brittany.

  • Can I find deals for business class flights from Montreal to Brittany?

    Yes. Cheapflights offers flight deals from Montreal to Brittany 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 to Brittany?

    Currently, March is the cheapest month in which you can book a flight from Montreal to Brittany (average of C$ 718). Flying from Montreal to Brittany in July is currently the most expensive (average of C$ 1,177). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Brittany

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Montreal to Brittany

Discover the top 2 airlines that operate flights from Montreal to Brittany. 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 876AverageC$ 1,336FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 1,085AverageC$ 1,391FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Brittany?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Brittany. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Brittany?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brittany from Montreal.

Can Cheapflights find flights from Montreal to Brittany with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Brittany flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Montreal to Brittany become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Brittany from Montreal today and book when prices fit your budget.

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