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Cheap flights from Montreal to Brittany from C$ 450

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BES
31 Dec — 7 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 December 2025.

Sun 7/127:45 p.m.YUL - NTE
Nonstop6h 30mPorter Airlines
Mon 2/210:00 a.m.NTE - YUL
Nonstop7h 35mPorter Airlines
Deal found 29/11C$ 877
Sun 7/128:15 p.m.YUL - NTE
1 stop30h 55mMultiple Airlines
Mon 15/129:45 p.m.NTE - YUL
1 stop20h 30mMultiple Airlines
Deal found 29/11C$ 884
Mon 1/129:05 p.m.YUL - NTE
2 stops12h 55mMultiple Airlines
Sun 7/126:45 p.m.NTE - YUL
2 stops31h 00mMultiple Airlines
Deal found 29/11C$ 1,009
Sun 7/127:45 p.m.YUL - NTE
Nonstop6h 30mPorter Airlines
Mon 15/1210:00 a.m.NTE - YUL
Nonstop7h 35mPorter Airlines
Deal found 30/11C$ 1,010
Wed 17/127:05 p.m.YUL - RNS
2 stops16h 00mKLM
Wed 31/1211:05 a.m.RNS - YUL
1 stop15h 45mKLM
Deal found 30/11C$ 2,056
Wed 17/121:25 p.m.YUL - RNS
3 stops24h 45mMultiple Airlines
Wed 31/128:20 p.m.RNS - YUL
2 stops28h 15mMultiple Airlines
Deal found 30/11C$ 2,682

Cheap 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 December 2025.

Round-trip from

C$ 772

One-way from

C$ 450

Popular in

December

Cheapest in

April

Average price

C$ 2,021
Air Transat
  • Air Transat
  • 25/1-2/2
  • Nonstop
  • 14h 05m total
  • Montreal to Brittany
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 18h 10m total
  • Montreal to Brittany
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 128 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 2025.
Use the filters below to find and compare flights from Montreal to Brittany that are best for you.

Fly from

Montreal

Fly to

Brittany

Route

Depart

Return

Price

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:15 p.m.-2:25 p.m.

1 stop12h 10m

Nantes Atlantique

Wed 4/3

10:25 p.m.-12:15 p.m.

1 stop19h 50m

C$ 798

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

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

1 stop11h 20m

Rennes St Jacques

Mon 2/2

11:05 a.m.-3:20 p.m.

1 stop10h 15m

C$ 869

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

8:45 p.m.-8:15 a.m.

Nonstop6h 30m

Nantes Atlantique

Fri 27/3

10:00 a.m.-12:35 p.m.

Nonstop7h 35m

C$ 874

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

7:05 p.m.-11:15 a.m.

1 stop10h 10m

Nantes Atlantique

Fri 23/1

6:05 a.m.-5:20 p.m.

1 stop17h 15m

C$ 877

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

7:05 p.m.-3:10 p.m.

1 stop14h 05m

Nantes Atlantique

Mon 2/2

12:10 p.m.-5:20 p.m.

1 stop11h 10m

C$ 877

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

5:00 p.m.-9:40 a.m.

1 stop10h 40m

Nantes Atlantique

Sun 3/5

6:20 a.m.-4:55 p.m.

1 stop16h 35m

C$ 877

MontrealRennes

YUL - RNS

YULRNS

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

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

2 stops18h 40m

Rennes St Jacques

Mon 2/2

11:05 a.m.-3:20 p.m.

1 stop10h 15m

C$ 880

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

6:50 p.m.-11:15 a.m.

1 stop10h 25m

Nantes Atlantique

Thu 16/4

12:00 p.m.-4:55 p.m.

1 stop10h 55m

C$ 881

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

6:50 p.m.-11:15 a.m.

1 stop10h 25m

Nantes Atlantique

Sun 19/4

6:20 a.m.-4:55 p.m.

1 stop16h 35m

C$ 881

MontrealNantes

YUL - NTE

YULNTE

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:50 p.m.-11:15 a.m.

1 stop10h 25m

Nantes Atlantique

Sat 18/4

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

1 stop32h 30m

C$ 881

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/11

Showing 1-10 of 40 results
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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, June is the cheapest month in which you can book a flight from Montreal to Brittany (average of C$ 612). Flying from Montreal to Brittany in July is currently the most expensive (average of C$ 1,193). 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 Brittany

Get insights into the airlines that provide service to Brittany. 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 Brittany. Reviews last updated 1 December 2025.
See what other customers who have flown with KLM and Air France from Montreal to Brittany have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,424 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,424 reviews
KLM
7.7
Good
1,424 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,500 reviews
KLM
7.7
Good
1,424 reviews
Check prices

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 KLM, 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, June is the cheapest month in which you can book a flight from Montreal to Brittany (average of C$ 612). Flying from Montreal to Brittany in July is currently the most expensive (average of C$ 1,193). 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 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 775AverageC$ 1,215FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 868AverageC$ 1,347FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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