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Cheap flights from Ontario to Brest from C$ 514

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BES
8 Jun — 15 Jun1
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 9 May 2026.

Sun 7/65:00 p.m.
YUL
-
BES
1 stop10h 25m
Delta
Thu 11/66:10 a.m.
BES
-
YUL
1 stop19h 55m
Delta
Deal found 8/5C$ 945
Mon 1/610:30 p.m.
YUL
-
BES
1 stop28h 55m
Delta
Wed 17/610:20 a.m.
BES
-
YUL
1 stop10h 45m
Delta
Deal found 5/5C$ 953
Thu 4/612:49 p.m.
YUL
-
BES
2 stops14h 36m
KLM
Tue 9/610:20 a.m.
BES
-
YUL
1 stop10h 45m
KLM
Deal found 9/5C$ 989
Sun 7/610:55 p.m.
YYZ
-
BES
2 stops28h 30m
Delta
Thu 11/61:05 p.m.
BES
-
YYZ
1 stop32h 45m
Delta
Deal found 6/5C$ 1,057
Thu 4/66:35 p.m.
YUL
-
BES
2 stops32h 50m
Multiple Airlines
Tue 9/67:30 p.m.
BES
-
YUL
3 stops29h 29m
Multiple Airlines
Deal found 9/5C$ 1,127
Mon 1/69:00 p.m.
YUL
-
BES
2 stops14h 45m
Multiple Airlines
Wed 17/66:10 a.m.
BES
-
YUL
2 stops19h 10m
Multiple Airlines
Deal found 5/5C$ 1,225

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 9 May 2026.

Round-trip from

C$ 945

One-way from

C$ 514
Delta
  • Delta
  • 7/6-11/6
  • 2 total stops
  • 30h 20m total
  • Ontario to Brest
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 35h 35m 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 9 May 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

Sun 7/6

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

1 stop10h 25m

Brest Guipavas

Thu 11/6

6:10 a.m.-8:05 p.m.

1 stop19h 55m

C$ 945

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

10:30 p.m.-9:25 a.m.

1 stop28h 55m

Brest Guipavas

Wed 17/6

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

1 stop10h 45m

C$ 953
Quickest round-trip

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

12:49 p.m.-9:25 a.m.

2 stops14h 36m

Brest Guipavas

Tue 9/6

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

1 stop10h 45m

C$ 989

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 7/6

10:55 p.m.-9:25 a.m.

2 stops28h 30m

Brest Guipavas

Thu 11/6

1:05 p.m.-3:50 p.m.

1 stop32h 45m

C$ 1,057

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

5:00 p.m.-12:10 p.m.

1 stop13h 10m

Brest Guipavas

Mon 21/9

1:05 p.m.-3:05 p.m.

1 stop32h 00m

C$ 1,343
Cheapest one-way

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Mon 13/7

10:15 p.m.-11:50 a.m.

2 stops31h 35m

C$ 525

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

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

1 stop18h 25m

C$ 625

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

3:10 p.m.-4:30 p.m.

2 stops19h 20m

C$ 644

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

11:45 p.m.-9:25 a.m.

2 stops27h 40m

C$ 677

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

9:30 p.m.-11:05 p.m.

1 stop19h 35m

C$ 688

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 15 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 10h 25m. 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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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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