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Cheap flights from Ontario to Brest from C$ 505

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 6/5. 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
10:20 a.m. - 3:05 p.m.
BES
-
YUL
10h 45m
1 stop
C$ 849Delta
Mon, 15 Jun - Tue, 23 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
10:20 a.m. - 3:05 p.m.
BES
-
YUL
10h 45m
1 stop
C$ 851Delta
Tue, 2 Jun - Wed, 10 Jun
Multiple Airlines Logo
7:00 p.m. - 5:45 p.m.
YUL
-
BES
16h 45m
2 stops
Multiple Airlines Logo
6:10 a.m. - 8:05 p.m.
BES
-
YUL
19h 55m
1 stop
C$ 862Multiple Airlines
Tue, 2 Jun - Wed, 10 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
1:05 p.m. - 12:00 p.m.
BES
-
YUL
28h 55m
1 stop
C$ 866Delta
Fri, 12 Jun - Mon, 22 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
1:05 p.m. - 4:55 p.m.
BES
-
YUL
33h 50m
2 stops
C$ 877Delta
Fri, 12 Jun - Wed, 24 Jun
Delta Logo
5:00 p.m. - 9:25 a.m.
YUL
-
BES
10h 25m
1 stop
Delta Logo
6:10 a.m. - 6:46 p.m.
BES
-
YUL
18h 36m
2 stops
C$ 887Delta
Mon, 15 Jun - Mon, 29 Jun
Delta Logo
9:30 a.m. - 9:25 a.m.
YUL
-
BES
41h 55m
2 stops
Delta Logo
6:10 a.m. - 3:05 p.m.
BES
-
YUL
14h 55m
1 stop
C$ 889Delta
Sat, 13 Jun - Fri, 26 Jun
WestJet Logo
10:25 p.m. - 11:05 p.m.
YYZ
-
BES
42h 40m
2 stops
WestJet Logo
10:20 a.m. - 2:15 p.m.
BES
-
YYZ
33h 55m
2 stops
C$ 1,659WestJet
Sun, 14 Jun - Thu, 18 Jun
WestJet Logo
10:25 p.m. - 11:05 p.m.
YYZ
-
BES
42h 40m
2 stops
WestJet Logo
10:20 a.m. - 10:45 p.m.
BES
-
YYZ
18h 25m
2 stops
C$ 1,666WestJet
Sun, 14 Jun - Thu, 18 Jun
WestJet Logo
10:25 p.m. - 11:05 p.m.
YYZ
-
BES
42h 40m
2 stops
WestJet Logo
10:20 a.m. - 12:10 a.m.
BES
-
YYZ
19h 50m
2 stops
C$ 1,682WestJet
Sun, 14 Jun - Thu, 18 Jun

KLM flights from Region of Ontario to Brest

Our best KLM deals on Region of Ontario to Brest flight tickets
KLM
15 Jun
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 10m
1 stop
BES12:10 p.m.Brest Guipavas
1 Jul
BES10:20 a.m.Brest Guipavas
10h 45m
1 stop
YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,058
KLM
12 Apr
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
17h 50m
1 stop
BES6:50 p.m.Brest Guipavas
17 Apr
BES6:10 a.m.Brest Guipavas
14h 55m
1 stop
YUL3:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,197
KLM
14 Jun
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
BES12:10 p.m.Brest Guipavas
25 Jun
BES6:10 a.m.Brest Guipavas
11h 50m
1 stop
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,200

WestJet flights from Region of Ontario to Brest

Our best WestJet deals on Region of Ontario to Brest flight tickets
WestJet
14 Jun
YYZ10:25 p.m.Toronto Pearson Intl
42h 40m
2 stops
BES11:05 p.m.Brest Guipavas
18 Jun
BES10:20 a.m.Brest Guipavas
33h 55m
2 stops
YYZ2:15 p.m.Toronto Pearson Intl
C$ 1,659
WestJet
14 Jun
YYZ10:25 p.m.Toronto Pearson Intl
42h 40m
2 stops
BES11:05 p.m.Brest Guipavas
18 Jun
BES10:20 a.m.Brest Guipavas
18h 25m
2 stops
YYZ10:45 p.m.Toronto Pearson Intl
C$ 1,666
WestJet
14 Jun
YYZ10:25 p.m.Toronto Pearson Intl
42h 40m
2 stops
BES11:05 p.m.Brest Guipavas
18 Jun
BES10:20 a.m.Brest Guipavas
19h 50m
2 stops
YYZ12:10 a.m.Toronto Pearson Intl
C$ 1,682

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 26 March 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 - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

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

1 stop10h 25m

Brest Guipavas

Tue 23/6

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

1 stop10h 45m

C$ 849

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

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

1 stop10h 25m

Brest Guipavas

Wed 10/6

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

1 stop10h 45m

C$ 851

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

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

2 stops16h 45m

Brest Guipavas

Wed 10/6

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

1 stop19h 55m

C$ 862

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

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

1 stop10h 25m

Brest Guipavas

Mon 22/6

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

1 stop28h 55m

C$ 866

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

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

1 stop10h 25m

Brest Guipavas

Wed 24/6

1:05 p.m.-4:55 p.m.

2 stops33h 50m

C$ 877

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

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

1 stop10h 25m

Brest Guipavas

Mon 29/6

6:10 a.m.-6:46 p.m.

2 stops18h 36m

C$ 887

MontrealBrest

YUL - BES

YULBES

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

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

2 stops41h 55m

Brest Guipavas

Fri 26/6

6:10 a.m.-3:05 p.m.

1 stop14h 55m

C$ 889

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 14/6

10:25 p.m.-11:05 p.m.

2 stops42h 40m

Brest Guipavas

Thu 18/6

10:20 a.m.-2:15 p.m.

2 stops33h 55m

C$ 1,659

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 14/6

10:25 p.m.-11:05 p.m.

2 stops42h 40m

Brest Guipavas

Thu 18/6

10:20 a.m.-10:45 p.m.

2 stops18h 25m

C$ 1,666

TorontoBrest

YYZ - BES

YYZBES

Toronto Pearson Intl

Sun 14/6

10:25 p.m.-11:05 p.m.

2 stops42h 40m

Brest Guipavas

Thu 18/6

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

2 stops19h 50m

C$ 1,682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Brest from

How to get the cheapest flight ticket from Region of Ontario to Brest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Brest Guipavas?

KLM is the most popular carrier operating from Ontario to Brest Guipavas

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

  • 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.

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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