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Cheap flights from Ontario to Brest from C$ 511

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
6 Mar — 13 Mar1
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 4 February 2026.

Sun 22/36:00 p.m.
YUL
-
BES
1 stop10h 15m
Delta
Tue 7/46:10 a.m.
BES
-
YUL
1 stop11h 50m
Delta
Deal found 3/2C$ 851
Wed 25/36:00 p.m.
YUL
-
BES
1 stop10h 15m
Delta
Sat 28/33:05 p.m.
BES
-
YUL
1 stop25h 55m
Delta
Deal found 3/2C$ 869
Sun 26/46:50 p.m.
YUL
-
BES
2 stops16h 55m
Multiple Airlines
Sun 24/56:10 a.m.
BES
-
YUL
1 stop14h 50m
Multiple Airlines
Deal found 3/2C$ 985
Sun 15/310:19 a.m.
YYZ
-
BES
2 stops18h 26m
Delta
Wed 18/33:05 p.m.
BES
-
YYZ
2 stops31h 12m
Delta
Deal found 3/2C$ 1,057
Sun 15/38:45 p.m.
YUL
-
BES
1 stop17h 05m
Multiple Airlines
Sun 22/39:15 p.m.
BES
-
YUL
1 stop22h 05m
Multiple Airlines
Deal found 3/2C$ 1,117
Sun 26/47:00 p.m.
YUL
-
BES
1 stop11h 10m
KLM
Sun 24/56:10 a.m.
BES
-
YUL
1 stop14h 50m
KLM
Deal found 3/2C$ 1,191
Thu 26/312:15 p.m.
YYZ
-
BES
2 stops16h 30m
Delta
Mon 30/36:10 a.m.
BES
-
YYZ
2 stops35h 09m
Delta
Deal found 2/2C$ 1,448
Sun 15/310:15 p.m.
YYZ
-
BES
2 stops14h 35m
Multiple Airlines
Wed 18/36:40 p.m.
BES
-
YYZ
1 stop27h 45m
Multiple Airlines
Deal found 3/2C$ 1,933
Sun 15/37:45 p.m.
YYZ
-
BES
1 stop17h 05m
KLM
Wed 18/33:05 p.m.
BES
-
YYZ
1 stop31h 20m
KLM
Deal found 3/2C$ 2,034
Thu 26/36:30 p.m.
YYZ
-
BES
2 stops42h 20m
WestJet
Mon 30/36:10 a.m.
BES
-
YYZ
2 stops24h 16m
WestJet
Deal found 1/2C$ 3,566

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 4 February 2026.

Round-trip from

C$ 851

One-way from

C$ 511
Delta
  • Delta
  • 22/3-7/4
  • 2 total stops
  • 22h 05m total
  • Ontario to Brest
Search Deals
8/5
  • 8/5
  • 1 total stop
  • 28h 25m 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 4 February 2026.
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

Wed 25/3

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

1 stop10h 15m

Brest Guipavas

Sat 28/3

3:05 p.m.-12:00 p.m.

1 stop25h 55m

C$ 869

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

8:05 p.m.-9:15 a.m.

1 stop32h 10m

Brest Guipavas

Tue 7/4

6:10 a.m.-4:55 p.m.

2 stops16h 45m

C$ 882

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 15/3

10:19 a.m.-9:45 a.m.

2 stops18h 26m

Brest Guipavas

Wed 18/3

3:05 p.m.-5:17 p.m.

2 stops31h 12m

C$ 1,057

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

7:00 p.m.-12:10 p.m.

1 stop11h 10m

Brest Guipavas

Sun 24/5

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

1 stop14h 50m

C$ 1,191

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

7:05 p.m.-9:15 a.m.

1 stop32h 10m

Brest Guipavas

Fri 13/3

6:15 a.m.-1:15 p.m.

1 stop12h 00m

C$ 1,221

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Thu 26/3

12:15 p.m.-9:45 a.m.

2 stops16h 30m

Brest Guipavas

Mon 30/3

6:10 a.m.-11:19 a.m.

2 stops35h 09m

C$ 1,448

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 15/3

10:15 p.m.-5:50 p.m.

2 stops14h 35m

Brest Guipavas

Wed 18/3

6:40 p.m.-5:25 p.m.

1 stop27h 45m

C$ 1,933

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 15/3

7:45 p.m.-5:50 p.m.

1 stop17h 05m

Brest Guipavas

Wed 18/3

3:05 p.m.-5:25 p.m.

1 stop31h 20m

C$ 2,034

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Thu 26/3

6:30 p.m.-5:50 p.m.

2 stops42h 20m

Brest Guipavas

Mon 30/3

6:10 a.m.-12:26 a.m.

2 stops24h 16m

C$ 3,566

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

11:00 p.m.-9:25 a.m.

1 stop28h 25m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 17 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.

  • 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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Why should you use Cheapflights to find cheap flight tickets from Ontario to Brest?

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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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