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Cheap flights from Ontario to Brest from C$ 533

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Brest

Enter your travel dates to find the best prices.

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 21 December 2025.

Sun 28/125:00 p.m.YUL - BES
1 stop10h 15mKLM
Tue 6/16:40 p.m.BES - YUL
1 stop23h 35mKLM
Deal found 21/12C$ 1,504
Sun 28/125:00 p.m.YUL - BES
1 stop10h 15mDelta
Tue 6/16:15 a.m.BES - YUL
2 stops32h 29mDelta
Deal found 20/12C$ 1,580
Thu 25/127:45 p.m.YUL - BES
1 stop16h 10mMultiple Airlines
Tue 6/16:00 a.m.BES - YUL
2 stops36h 10mMultiple Airlines
Deal found 20/12C$ 2,267
Thu 25/125:00 p.m.YUL - BES
1 stop11h 10mAir France
Tue 6/16:40 p.m.BES - YUL
1 stop26h 40mAir France
Deal found 20/12C$ 2,303
Sun 21/1211:00 p.m.YUL - BES
1 stop13h 20mKLM
Sun 28/1210:30 a.m.BES - YUL
1 stop31h 45mKLM
Deal found 20/12C$ 2,369
Sun 21/1211:00 p.m.YUL - BES
1 stop13h 20mMultiple Airlines
Sun 28/1210:35 a.m.BES - YUL
2 stops16h 15mMultiple Airlines
Deal found 20/12C$ 2,423
Fri 19/127:05 p.m.YUL - BES
1 stop32h 10mKLM
Sat 31/16:15 a.m.BES - YUL
1 stop12h 00mKLM
Deal found 18/12C$ 2,470
Sun 28/129:40 p.m.YUL - BES
2 stops16h 45mMultiple Airlines
Tue 6/16:00 a.m.BES - YUL
2 stops33h 35mMultiple Airlines
Deal found 20/12C$ 2,666

Find flight deals from Ontario to Brest

Keep the following information in mind while searching for Ontario to Brest flight deals. Data was last updated 21 December 2025.

Round-trip from

C$ 847

One-way from

C$ 533
Delta
  • Delta
  • 22/1-26/1
  • 2 total stops
  • 21h 30m total
  • Ontario to Brest
Search Deals
28/3
  • 28/3
  • 2 total stops
  • 32h 30m total
  • Ontario to Brest
Search Deals

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 21 December 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

Tue 24/3

6:00 p.m.-9:15 a.m.

1 stop10h 15m

Brest Guipavas

Wed 1/4

6:10 a.m.-12:00 p.m.

1 stop11h 50m

C$ 847

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

5:00 p.m.-9:15 a.m.

1 stop10h 15m

Brest Guipavas

Mon 26/1

10:05 a.m.-3:20 p.m.

1 stop11h 15m

C$ 847

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:05 p.m.-5:50 p.m.

1 stop16h 45m

Brest Guipavas

Tue 31/3

6:10 a.m.-3:00 p.m.

1 stop14h 50m

C$ 849

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:00 p.m.-9:15 a.m.

1 stop10h 15m

Brest Guipavas

Thu 2/4

6:10 a.m.-12:00 p.m.

1 stop11h 50m

C$ 849

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

8:05 p.m.-5:45 p.m.

2 stops16h 40m

Brest Guipavas

Wed 1/4

6:10 a.m.-12:00 p.m.

1 stop11h 50m

C$ 860

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

5:00 p.m.-2:05 p.m.

2 stops15h 05m

Brest Guipavas

Tue 12/5

6:10 a.m.-12:05 p.m.

1 stop11h 55m

C$ 915

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Thu 22/1

12:07 p.m.-9:15 a.m.

2 stops15h 08m

Brest Guipavas

Mon 26/1

10:05 a.m.-4:25 p.m.

1 stop12h 20m

C$ 989

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Thu 22/1

5:00 p.m.-5:50 p.m.

2 stops42h 50m

Brest Guipavas

Mon 26/1

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

2 stops19h 06m

C$ 4,516

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sat 28/3

7:10 a.m.-8:40 p.m.

2 stops32h 30m

C$ 533

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/12

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Region of Ontario to Brest?

    Departing from Region of Ontario to Brest will take you 10h 15m. The distance between Region of Ontario and Brest is about 5086 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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.

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