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Cheap flights from Ontario to Brest from C$ 429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Brest departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Brest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
5:00 p.m. - 9:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
10h 25m1 stop Paris Charles de Gaulle
Air France Logo
10:20 a.m. - 3:05 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
10h 45m1 stop Paris Charles de Gaulle
C$ 932Air France
Fri, 4 Sep - Sat, 19 Sep
Delta Logo
5:00 p.m. - 9:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
10h 25m1 stop Paris Charles de Gaulle
Delta Logo
6:10 a.m. - 12:00 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
11h 50m1 stop Paris Charles de Gaulle
C$ 942Delta
Thu, 3 Sep - Wed, 16 Sep
Delta Logo
5:00 p.m. - 9:40 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
10h 40m1 stop Paris Charles de Gaulle
Delta Logo
6:05 a.m. - 12:15 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m1 stop Paris Charles de Gaulle
C$ 946Delta
Wed, 25 Nov - Sun, 29 Nov
Delta Logo
5:00 p.m. - 9:40 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
10h 40m1 stop Paris Charles de Gaulle
Delta Logo
6:05 a.m. - 12:15 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m1 stop Paris Charles de Gaulle
C$ 947Delta
Wed, 25 Nov - Sun, 29 Nov
Air France Logo
7:00 p.m. - 12:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
11h 10m1 stop Paris Charles de Gaulle
Air France Logo
7:30 p.m. - 12:00 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
22h 30m1 stop Paris Charles de Gaulle
C$ 960Air France
Mon, 7 Sep - Mon, 21 Sep
Air France Logo
7:00 p.m. - 12:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
11h 10m1 stop Paris Charles de Gaulle
Air France Logo
7:30 p.m. - 12:00 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
22h 30m1 stop Paris Charles de Gaulle
C$ 961Air France
Mon, 7 Sep - Mon, 21 Sep
Air France Logo
7:00 p.m. - 5:45 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
16h 45m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry
Air France Logo
7:30 p.m. - 12:00 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
22h 30m1 stop Paris Charles de Gaulle
C$ 971Air France
Mon, 7 Sep - Mon, 21 Sep
KLM Logo
7:05 p.m. - 5:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
16h 35m1 stop Paris Charles de Gaulle
KLM Logo
6:05 a.m. - 3:20 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
15h 15m1 stop Paris Charles de Gaulle
C$ 1,010KLM
Mon, 11 Jan - Sun, 31 Jan
KLM Logo
6:50 p.m. - 9:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
32h 35m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
6:05 p.m. - 4:55 p.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
52h 50m2 stops Paris Charles de Gaulle Amsterdam Schiphol
C$ 1,098KLM
Thu, 8 Oct - Sun, 11 Oct
KLM Logo
5:00 p.m. - 12:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BES Brest Guipavas
13h 10m1 stop Paris Charles de Gaulle
KLM Logo
10:20 a.m. - 12:25 a.m.BES  Brest Guipavas-YUL Montreal Pierre Elliott Trudeau Intl
20h 05m2 stops Paris Charles de Gaulle Toronto Pearson Intl
C$ 1,177KLM
Mon, 7 Sep - Mon, 21 Sep

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Delta flights from Region of Ontario to Brest

Our best Delta deals on Region of Ontario to Brest flight tickets
Delta
25 Nov
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 40m
1 stop
BES9:40 a.m.Brest Guipavas
29 Nov
BES6:05 a.m.Brest Guipavas
12h 10m
1 stop
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 946
Delta
25 Nov
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 40m
1 stop
BES9:40 a.m.Brest Guipavas
29 Nov
BES6:05 a.m.Brest Guipavas
12h 10m
1 stop
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 947
Delta
25 Nov
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 40m
1 stop
BES9:40 a.m.Brest Guipavas
29 Nov
BES10:40 a.m.Brest Guipavas
36h 35m
2 stops
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 974

KLM flights from Region of Ontario to Brest

Our best KLM deals on Region of Ontario to Brest flight tickets
KLM
11 Jan
YUL7:05 p.m.Montreal Pierre Elliott Trudeau Intl
16h 35m
1 stop
BES5:40 p.m.Brest Guipavas
31 Jan
BES6:05 a.m.Brest Guipavas
15h 15m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,010
KLM
8 Oct
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
32h 35m
2 stops
BES9:25 a.m.Brest Guipavas
11 Oct
BES6:05 p.m.Brest Guipavas
52h 50m
2 stops
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,098
KLM
7 Sep
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
BES12:10 p.m.Brest Guipavas
21 Sep
BES10:20 a.m.Brest Guipavas
20h 05m
2 stops
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,177

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 12 August 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
Quickest round-trip

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

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

1 stop10h 25m

Brest Guipavas

Sat 19/9

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

1 stop10h 45m

C$ 932

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

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

1 stop10h 25m

Brest Guipavas

Wed 16/9

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

1 stop11h 50m

C$ 942

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

5:00 p.m.-9:40 a.m.

1 stop10h 40m

Brest Guipavas

Sun 29/11

6:05 a.m.-12:15 p.m.

1 stop12h 10m

C$ 946

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

5:00 p.m.-9:40 a.m.

1 stop10h 40m

Brest Guipavas

Sun 29/11

6:05 a.m.-12:15 p.m.

1 stop12h 10m

C$ 947

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

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

1 stop11h 10m

Brest Guipavas

Mon 21/9

7:30 p.m.-12:00 p.m.

1 stop22h 30m

C$ 960

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

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

1 stop11h 10m

Brest Guipavas

Mon 21/9

7:30 p.m.-12:00 p.m.

1 stop22h 30m

C$ 961

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 p.m.-5:45 p.m.

2 stops16h 45m

Brest Guipavas

Mon 21/9

7:30 p.m.-12:00 p.m.

1 stop22h 30m

C$ 971

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

7:05 p.m.-5:40 p.m.

1 stop16h 35m

Brest Guipavas

Sun 31/1

6:05 a.m.-3:20 p.m.

1 stop15h 15m

C$ 1,010

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

6:50 p.m.-9:25 a.m.

2 stops32h 35m

Brest Guipavas

Sun 11/10

6:05 p.m.-4:55 p.m.

2 stops52h 50m

C$ 1,098

MontrealBrest

YUL Montreal Pierre Elliott Trudeau Intl - BES Brest Guipavas

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

10:20 a.m.-12:25 a.m.

2 stops20h 05m

C$ 1,177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Region of Ontario to Brest flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Brest

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Region of Ontario to Brest takes 10h 25m
There are no direct flights from Region of Ontario to Brest. There are no popular flight routes from Region of Ontario to Brest.
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Frequently asked questions about flying from Ontario to Brest

  • When did momondo last update prices for flights from Ontario to Brest Guipavas Airport?

    Prices for flights from Ontario to Brest Guipavas Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Brest Guipavas Airport?

  • How old do you have to be to fly from Ontario to Brest Guipavas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Brest Guipavas Airport.

  • What documentation or ID do you need to fly to Brest Guipavas Airport?

    The travel and health documents required for your trip to Brest Guipavas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brest Guipavas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Ontario to Brest

  • How do I get Price Alerts for flights from Region of Ontario to Brest?

    Price Alerts will notify you by email when the price for flights to Brest from Region of Ontario decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Region of Ontario to Brest with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Brest?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Brest for you.

Can I find flights from Ontario to Brest with flexible booking policies on momondo?

Yes. All flights to Brest from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Brest?

Once you have performed a search for Ontario to Brest flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Brest right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brest from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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