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Cheap flights from Ontario to Brest from C$ 494

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 923
Delta
  • Delta
  • 25/5-8/6
  • 2 total stops
  • 24h 45m 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 30 April 2025.

Sun 25/57:00 p.m.YUL - BES
1 stop12h 55mDelta
Sun 8/66:15 a.m.BES - YUL
1 stop11h 50mDelta
Deal found 29/4C$ 923
Fri 12/97:00 p.m.YUL - BES
1 stop9h 55mAir France
Sat 27/96:15 a.m.BES - YUL
2 stops16h 40mAir France
Deal found 29/4C$ 950
Sun 25/57:00 p.m.YUL - BES
1 stop12h 55mMultiple Airlines
Sun 8/66:15 a.m.BES - YUL
2 stops16h 10mMultiple Airlines
Deal found 29/4C$ 963
Mon 12/55:00 p.m.YUL - BES
1 stop14h 55mKLM
Wed 21/56:15 a.m.BES - YUL
2 stops16h 00mKLM
Deal found 29/4C$ 1,005
Fri 12/91:10 p.m.YUL - BES
2 stops21h 50mAer Lingus
Sat 27/95:45 p.m.BES - YUL
2 stops32h 50mAer Lingus
Deal found 29/4C$ 1,489
Mon 7/77:00 a.m.YUL - BES
2 stops24h 50mWestJet
Fri 25/76:15 a.m.BES - YUL
2 stops24h 28mWestJet
Deal found 29/4C$ 3,725

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 30 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

Sun 25/5

7:00 p.m.-1:55 p.m.

1 stop12h 55m

Brest Guipavas

Sun 8/6

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

1 stop11h 50m

C$ 923

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

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

1 stop9h 55m

Brest Guipavas

Sat 27/9

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

2 stops16h 40m

C$ 950

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sun 25/5

7:00 p.m.-1:55 p.m.

1 stop12h 55m

Brest Guipavas

Sun 8/6

6:15 a.m.-4:25 p.m.

2 stops16h 10m

C$ 963

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

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

1 stop14h 55m

Brest Guipavas

Wed 21/5

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

2 stops16h 00m

C$ 1,005

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

1:10 p.m.-5:00 p.m.

2 stops21h 50m

Brest Guipavas

Sat 27/9

5:45 p.m.-8:35 p.m.

2 stops32h 50m

C$ 1,489

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

7:00 a.m.-1:50 p.m.

2 stops24h 50m

Brest Guipavas

Fri 25/7

6:15 a.m.-12:43 a.m.

2 stops24h 28m

C$ 3,725

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:00 p.m.-10:55 a.m.

1 stop29h 55m

C$ 494

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

7:00 p.m.-1:55 p.m.

1 stop12h 55m

C$ 1,676

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

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

2 stops27h 10m

C$ 3,811

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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 30 April 2025.
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

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
1,446 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

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.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

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.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

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

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 933AverageC$ 1,298FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Brest?

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

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