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Cheap flights from Ontario to Brest from C$ 945

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
27 Jul — 3 Aug1
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 27 June 2026.

Fri 3/75:00 p.m.
YUL
-
BES
1 stop10h 25m
Air France
Fri 17/76:10 a.m.
BES
-
YUL
1 stop11h 50m
Air France
Deal found 24/6C$ 945
Mon 10/85:00 p.m.
YUL
-
BES
1 stop10h 45m
Delta
Wed 26/86:10 a.m.
BES
-
YUL
1 stop18h 15m
Delta
Deal found 22/6C$ 949
Mon 7/97:00 p.m.
YUL
-
BES
1 stop17h 50m
Air France
Mon 21/910:20 a.m.
BES
-
YUL
1 stop31h 40m
Air France
Deal found 25/6C$ 963
Thu 24/911:30 p.m.
YYZ
-
BES
1 stop27h 55m
Delta
Mon 28/96:10 a.m.
BES
-
YYZ
2 stops19h 45m
Delta
Deal found 25/6C$ 972
Fri 11/96:00 a.m.
YUL
-
BES
2 stops45h 25m
Delta
Sat 26/93:30 p.m.
BES
-
YUL
1 stop26h 30m
Delta
Deal found 25/6C$ 1,005
Thu 24/91:30 p.m.
YYZ
-
BES
2 stops27h 35m
WestJet
Mon 28/96:10 a.m.
BES
-
YYZ
2 stops17h 05m
WestJet
Deal found 23/6C$ 1,955
Mon 10/810:25 p.m.
YYZ
-
BES
2 stops42h 00m
WestJet
Mon 17/86:10 a.m.
BES
-
YYZ
2 stops36h 45m
WestJet
Deal found 26/6C$ 5,031

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 27 June 2026.

Round-trip from

C$ 949
Delta
  • Delta
  • 10/8-26/8
  • 2 total stops
  • 29h 00m 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 27 June 2026.
Use the filters below to find and compare flights from Ontario to Brest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 p.m.-6:50 p.m.

1 stop17h 50m

Brest Guipavas

Mon 21/9

10:20 a.m.-12:00 p.m.

1 stop31h 40m

C$ 963

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Thu 24/9

11:30 p.m.-9:25 a.m.

1 stop27h 55m

Brest Guipavas

Mon 28/9

6:10 a.m.-1:20 p.m.

2 stops37h 10m

C$ 972
Quickest round-trip

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

5:00 p.m.-9:45 a.m.

1 stop10h 45m

Brest Guipavas

Wed 26/8

6:10 a.m.-6:54 p.m.

2 stops18h 44m

C$ 990

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

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

2 stops45h 25m

Brest Guipavas

Sat 26/9

3:30 p.m.-12:00 p.m.

1 stop26h 30m

C$ 1,005

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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

2 stops45h 25m

Brest Guipavas

Wed 23/9

1:05 p.m.-12:00 p.m.

1 stop28h 55m

C$ 1,009

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

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

2 stops45h 25m

Brest Guipavas

Sun 4/10

2:10 p.m.-12:15 p.m.

2 stops52h 05m

C$ 1,037

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

5:00 p.m.-9:25 a.m.

1 stop10h 25m

Brest Guipavas

Sat 26/9

10:20 a.m.-12:00 p.m.

1 stop31h 40m

C$ 1,112

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Thu 24/9

1:30 p.m.-11:05 p.m.

2 stops27h 35m

Brest Guipavas

Mon 28/9

6:10 a.m.-5:15 p.m.

2 stops17h 05m

C$ 1,955

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Mon 10/8

10:25 p.m.-10:25 p.m.

2 stops42h 00m

Brest Guipavas

Mon 17/8

6:10 a.m.-12:55 p.m.

2 stops36h 45m

C$ 5,031
Cheapest one-way

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

5:00 p.m.-9:45 a.m.

1 stop10h 45m

C$ 1,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 17h 50m. 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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Yes! Cheapflights helps users easily find flights from Ontario to Brest with no change fees.

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