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Cheap flights from Ontario to Brest from C$ 572

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

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 3 November 2025.

Round-trip from

C$ 894

One-way from

C$ 572
Delta
  • Delta
  • 1/12-8/12
  • 2 total stops
  • 22h 15m total
  • Ontario to Brest
Search Deals
WestJet
  • WestJet
  • 1/2
  • 2 total stops
  • 28h 35m total
  • Ontario to Brest
Search Deals

Find 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 3 November 2025.

Mon 1/125:00 p.m.YUL - BES
1 stop10h 15mDelta
Mon 8/126:15 a.m.BES - YUL
1 stop12h 00mDelta
Deal found 3/11C$ 894
Mon 24/115:00 p.m.YUL - BES
1 stop15h 10mKLM
Mon 8/1210:05 a.m.BES - YUL
1 stop11h 15mKLM
Deal found 3/11C$ 895
Fri 14/117:05 p.m.YUL - BES
1 stop17h 15mAir France
Sun 30/116:15 a.m.BES - YUL
1 stop15h 05mAir France
Deal found 2/11C$ 1,272
Fri 14/117:10 p.m.YUL - BES
2 stops17h 10mKLM
Sun 30/116:15 a.m.BES - YUL
1 stop15h 05mKLM
Deal found 2/11C$ 1,315
Thu 13/117:05 p.m.YUL - BES
1 stop17h 15mKLM
Thu 8/16:15 a.m.BES - YUL
1 stop15h 05mKLM
Deal found 2/11C$ 1,395
Thu 13/1112:50 p.m.YUL - BES
2 stops38h 25mDelta
Thu 8/16:15 a.m.BES - YUL
1 stop15h 05mDelta
Deal found 3/11C$ 1,461
Fri 14/117:10 p.m.YUL - BES
2 stops32h 05mDelta
Fri 9/13:05 p.m.BES - YUL
1 stop27h 10mDelta
Deal found 3/11C$ 1,558
Fri 14/117:05 p.m.YUL - BES
1 stop17h 15mAir France
Fri 9/17:10 p.m.BES - YUL
1 stop26h 10mAir France
Deal found 2/11C$ 1,668

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 3 November 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 1/12

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

1 stop10h 15m

Brest Guipavas

Mon 8/12

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

1 stop12h 00m

C$ 894

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

5:00 p.m.-2:10 p.m.

1 stop15h 10m

Brest Guipavas

Mon 8/12

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

1 stop11h 15m

C$ 895

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 5/4

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

2 stops21h 25m

Brest Guipavas

Thu 9/4

1:05 p.m.-9:05 p.m.

1 stop14h 00m

C$ 990

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 5/4

10:10 p.m.-6:50 p.m.

2 stops14h 40m

Brest Guipavas

Thu 9/4

10:35 a.m.-9:05 p.m.

2 stops16h 30m

C$ 1,079

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

7:05 p.m.-6:20 p.m.

1 stop17h 15m

Brest Guipavas

Sun 30/11

6:15 a.m.-3:20 p.m.

1 stop15h 05m

C$ 1,272

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

7:10 p.m.-6:20 p.m.

2 stops17h 10m

Brest Guipavas

Sun 30/11

6:15 a.m.-3:20 p.m.

1 stop15h 05m

C$ 1,315

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

7:05 p.m.-6:20 p.m.

1 stop17h 15m

Brest Guipavas

Thu 8/1

6:15 a.m.-3:20 p.m.

1 stop15h 05m

C$ 1,395

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 5/4

6:15 p.m.-12:10 p.m.

1 stop11h 55m

Brest Guipavas

Thu 9/4

10:20 a.m.-9:05 p.m.

1 stop16h 45m

C$ 1,453

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

12:50 p.m.-9:15 a.m.

2 stops38h 25m

Brest Guipavas

Thu 8/1

6:15 a.m.-3:20 p.m.

1 stop15h 05m

C$ 1,461

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

7:10 p.m.-9:15 a.m.

2 stops32h 05m

Brest Guipavas

Fri 9/1

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

1 stop30h 15m

C$ 1,558

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 20 results
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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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