Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Brest from C$ 614

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Ontario to Brest

Keep the following information in mind while searching for Ontario to Brest flight deals. Data was last updated 1 April 2025.

Round-trip from

C$ 907

One-way from

C$ 799
Air France
  • Air France
  • 12/5-21/5
  • 2 total stops
  • 29h 55m total
  • Ontario to Brest
Search Deals
1/5
  • 1/5
  • 3 total stops
  • 52h 15m total
  • Ontario to Brest
Search Deals

Find flight deals from Ontario to Brest

Cheapest flights from Ontario to Brest
Explore the most affordable flight options available from Ontario to Brest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Mon 12/57:00 p.m.YUL - BES
1 stop15h 10mAir France
Wed 21/56:15 a.m.BES - YUL
1 stop14h 45mAir France
Deal found 31/3C$ 907
Mon 12/57:00 p.m.YUL - BES
1 stop15h 10mKLM
Wed 21/56:15 a.m.BES - YUL
2 stops16h 40mKLM
Deal found 31/3C$ 936
Wed 30/45:00 p.m.YUL - BES
1 stop17h 10mDelta
Wed 7/56:15 a.m.BES - YUL
1 stop11h 50mDelta
Deal found 31/3C$ 967
Wed 30/412:50 p.m.YUL - BES
2 stops19h 05mMultiple Airlines
Wed 7/56:00 a.m.BES - YUL
2 stops15h 00mMultiple Airlines
Deal found 31/3C$ 1,012
Mon 7/77:00 a.m.YUL - BES
2 stops27h 10mWestJet
Sun 13/76:15 a.m.BES - YUL
2 stops40h 12mWestJet
Deal found 31/3C$ 8,275

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Brest 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 April 2025.
Use the filters below to find and compare flights from Ontario to Brest that are best for you.

Fly from

Ontario

Fly to

Brest

Route

Depart

Return

Price

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

7:00 p.m.-4:10 p.m.

1 stop15h 10m

Brest Guipavas

Wed 21/5

6:15 a.m.-3:00 p.m.

1 stop14h 45m

C$ 907

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

7:00 p.m.-4:10 p.m.

1 stop15h 10m

Brest Guipavas

Wed 21/5

6:15 a.m.-4:55 p.m.

2 stops16h 40m

C$ 936

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

5:00 p.m.-4:10 p.m.

1 stop17h 10m

Brest Guipavas

Wed 7/5

6:15 a.m.-12:05 p.m.

1 stop11h 50m

C$ 967

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

12:50 p.m.-1:55 p.m.

2 stops19h 05m

Brest Guipavas

Wed 7/5

6:00 a.m.-3:00 p.m.

2 stops15h 00m

C$ 1,012

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

7:00 a.m.-4:10 p.m.

2 stops27h 10m

Brest Guipavas

Sun 13/7

6:15 a.m.-4:27 p.m.

2 stops40h 12m

C$ 8,275

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

6:45 a.m.-5:00 p.m.

2 stops28h 15m

C$ 614

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

7:00 p.m.-10:55 a.m.

1 stop9h 55m

C$ 1,101

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

10:30 p.m.-5:45 p.m.

1 stop13h 15m

C$ 1,356

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Best time to book a flight from Ontario to Brest

Have a flexible travel schedule? Discover the best time to fly to Brest from Ontario 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 Ontario to Brest

Rainfall in Brest by month

Plan your trip to Brest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brest ranges from 60.0 - 148.0 mm per month. December is typically the wettest month, when rainfall can reach 148.0 mm. June is typically the driest time to visit Brest when rainfall is around 60.0 mm.

Temperature in Brest by month

Plan your trip to Brest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 7.0 C).

Reviews of airlines servicing Brest

Get insights into the airlines that provide service to Brest. 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 Brest. Reviews last updated 1 April 2025.
Delta
8.0
Very good
7,898 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Brest. 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 Brest from Ontario?

    Brest Guipavas (BES), located 7.2 km from the city centre, is the airport you fly into when you book flights from Ontario to Brest.

  • Can I find deals for flights from Ontario to Brest that include hotel bookings?

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

  • How can I find direct flights from Ontario to Brest?

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

  • Can I find deals for business class flights from Ontario to Brest?

    Yes. Cheapflights offers flight deals from Ontario to Brest 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Ontario to Brest

Discover the top airline that operate flights from Ontario to Brest. 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,036AverageC$ 1,361FlexibilityNo cancel feeOn-time77%
Search Air France 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 Ontario to Brest?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Brest. 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 Ontario to Brest?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Brest for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Brest with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Brest with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Brest become cheaper?

Of course! You can now track prices for flights from Ontario to Brest and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.