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Cheap flights from Ontario to Brest from C$ 514

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 13/7. 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

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Find the cheapest flights from Ontario to Brest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
6:10 a.m. - 8:05 p.m.
BES
-
YUL
19h 55m
1 stop
C$ 944Delta
Sun, 7 Jun - Thu, 11 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
10:20 a.m. - 8:05 p.m.
BES
-
YUL
15h 45m
1 stop
C$ 946Delta
Sun, 7 Jun - Thu, 11 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
6:10 a.m. - 12:00 p.m.
BES
-
YUL
11h 50m
1 stop
C$ 947Delta
Sun, 7 Jun - Thu, 11 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
1:05 p.m. - 8:05 p.m.
BES
-
YUL
13h 00m
1 stop
C$ 949Delta
Sun, 7 Jun - Thu, 11 Jun
Delta Logo
10:30 p.m. - 9:25 a.m.
YUL
-
BES
28h 55m
1 stop
Delta Logo
10:20 a.m. - 3:05 p.m.
BES
-
YUL
10h 45m
1 stop
C$ 953Delta
Mon, 1 Jun - Wed, 17 Jun
Delta Logo
10:30 p.m. - 9:25 a.m.
YUL
-
BES
28h 55m
1 stop
Delta Logo
6:10 a.m. - 4:55 p.m.
BES
-
YUL
16h 45m
2 stops
C$ 979Delta
Mon, 1 Jun - Wed, 17 Jun
KLM Logo
12:49 p.m. - 9:25 a.m.
YUL
-
BES
14h 36m
2 stops
KLM Logo
10:20 a.m. - 3:05 p.m.
BES
-
YUL
10h 45m
1 stop
C$ 988KLM
Thu, 4 Jun - Tue, 9 Jun
Delta Logo
6:50 p.m. - 9:25 a.m.
YUL
-
BES
32h 35m
2 stops
Delta Logo
10:20 a.m. - 12:00 p.m.
BES
-
YUL
31h 40m
1 stop
C$ 1,010Delta
Sun, 7 Jun - Thu, 11 Jun
KLM Logo
6:50 p.m. - 9:25 a.m.
YUL
-
BES
32h 35m
2 stops
KLM Logo
7:30 p.m. - 4:55 p.m.
BES
-
YUL
27h 25m
2 stops
C$ 1,020KLM
Thu, 4 Jun - Tue, 9 Jun
Multiple Airlines Logo
6:35 p.m. - 9:25 a.m.
YUL
-
BES
32h 50m
2 stops
Multiple Airlines Logo
7:30 p.m. - 6:59 p.m.
BES
-
YUL
29h 29m
3 stops
C$ 1,126Multiple Airlines
Thu, 4 Jun - Tue, 9 Jun

Delta flights from Region of Ontario to Brest

Our best Delta deals on Region of Ontario to Brest flight tickets
Delta
7 Jun
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
BES9:25 a.m.Brest Guipavas
11 Jun
BES6:10 a.m.Brest Guipavas
19h 55m
1 stop
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 944
Delta
7 Jun
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
BES9:25 a.m.Brest Guipavas
11 Jun
BES10:20 a.m.Brest Guipavas
15h 45m
1 stop
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 946
Delta
7 Jun
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
BES9:25 a.m.Brest Guipavas
11 Jun
BES6:10 a.m.Brest Guipavas
11h 50m
1 stop
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 947

WestJet flights from Region of Ontario to Brest

Our best WestJet deals on Region of Ontario to Brest flight tickets
WestJet
7 Jun
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
45h 05m
2 stops
BES11:05 p.m.Brest Guipavas
11 Jun
BES6:10 a.m.Brest Guipavas
40h 20m
2 stops
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,621
WestJet
7 Jun
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
45h 05m
2 stops
BES11:05 p.m.Brest Guipavas
11 Jun
BES10:20 a.m.Brest Guipavas
36h 10m
2 stops
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,624
WestJet
7 Jun
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
45h 05m
2 stops
BES11:05 p.m.Brest Guipavas
11 Jun
BES10:20 a.m.Brest Guipavas
36h 10m
2 stops
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,683

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 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$ 944

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

10:20 a.m.-8:05 p.m.

1 stop15h 45m

C$ 946
Quickest 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.-12:00 p.m.

1 stop11h 50m

C$ 947

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

1:05 p.m.-8:05 p.m.

1 stop13h 00m

C$ 949

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

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

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

2 stops16h 45m

C$ 979

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$ 988

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

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

2 stops32h 35m

Brest Guipavas

Thu 11/6

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

1 stop31h 40m

C$ 1,010

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

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

2 stops32h 35m

Brest Guipavas

Tue 9/6

7:30 p.m.-4:55 p.m.

2 stops27h 25m

C$ 1,020

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:35 p.m.-9:25 a.m.

2 stops32h 50m

Brest Guipavas

Tue 9/6

7:30 p.m.-6:59 p.m.

3 stops29h 29m

C$ 1,126

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.
Search flight deals

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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