What is the cheapest airline that flies from Belfast to Ontario?

British Airways is the most popular carrier operating from Belfast to Ontario

When did momondo last update prices for flights from Belfast to Ontario?

Prices for flights from Belfast to Ontario are updated daily.

How many operators does momondo search for flights from Belfast to Ontario?

The number of operators available for flights from Belfast to Ontario is 1 as of December 2025.

How old do you have to be to fly from Belfast to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£279 Cheap Flights from Belfast to Ontario in 2025/26

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0 bags

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Find the cheapest flights from Belfast to Ontario

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 15:00

BFS

YYZ

13h 30m1 stop

21:35 - 08:55

YYZ

BFS

30h 20m1 stop

£441Multiple Airlines

ven., 23 janv. - ven., 30 janv.

10:35 - 15:00

BFS

YYZ

33h 25m1 stop

21:35 - 20:15

YYZ

BFS

17h 40m1 stop

£445Multiple Airlines

sam., 24 janv. - sam., 31 janv.

07:25 - 20:55

BHD

YUL

18h 30m2 stops

17:25 - 13:35

YUL

BHD

15h 10m2 stops

£451Multiple Airlines

mer., 14 janv. - sam., 24 janv.

06:30 - 20:55

BFS

YUL

19h 25m2 stops

17:25 - 17:25

YUL

BFS

19h 00m2 stops

£464Multiple Airlines

mer., 14 janv. - sam., 24 janv.

07:25 - 00:35

BHD

YUL

22h 10m2 stops

10:15 - 20:30

YUL

BHD

29h 15m2 stops

£518Multiple Airlines

dim., 11 janv. - ven., 16 janv.

08:10 - 18:15

BFS

YYZ

15h 05m2 stops

19:40 - 20:15

YYZ

BFS

19h 35m2 stops

£521Multiple Airlines

sam., 24 janv. - sam., 31 janv.

06:00 - 16:10

BFS

YUL

15h 10m1 stop

13:10 - 14:05

YUL

BFS

19h 55m2 stops

£541Multiple Airlines

mer., 14 janv. - sam., 24 janv.

07:05 - 18:56

BFS

YYZ

40h 51m3 stops

19:40 - 15:10

YYZ

BFS

14h 30m2 stops

£542Multiple Airlines

ven., 23 janv. - ven., 30 janv.

06:35 - 14:50

BHD

YYZ

13h 15m1 stop

18:05 - 09:05

YYZ

BHD

10h 00m1 stop

£551British Airways

jeu., 12 févr. - lun., 16 févr.

06:35 - 20:15

BHD

YYZ

18h 40m1 stop

18:05 - 09:05

YYZ

BHD

10h 00m1 stop

£552British Airways

jeu., 12 févr. - lun., 16 févr.

British Airways flights from Belfast to Region of Ontario

Our best British Airways deals on Belfast to Region of Ontario flight tickets

British Airways

12 Feb

BHD06:35Belfast City

13h 15m

1 stop

YYZ14:50Toronto Pearson Intl

16 Feb

YYZ18:05Toronto Pearson Intl

10h 00m

1 stop

BHD09:05Belfast City

£551

Find similar

British Airways

12 Feb

BHD06:35Belfast City

18h 40m

1 stop

YYZ20:15Toronto Pearson Intl

16 Feb

YYZ18:05Toronto Pearson Intl

10h 00m

1 stop

BHD09:05Belfast City

£552

Find similar

British Airways

12 Feb

BHD10:40Belfast City

14h 35m

1 stop

YYZ20:15Toronto Pearson Intl

16 Feb

YYZ22:05Toronto Pearson Intl

11h 10m

1 stop

BHD14:15Belfast City

£562

Find similar

KLM flights from Belfast to Region of Ontario

Our best KLM deals on Belfast to Region of Ontario flight tickets

KLM

11 Jan

BHD17:20Belfast City

29h 00m

1 stop

YUL17:20Montreal Pierre Elliott Trudeau Intl

16 Jan

YUL19:10Montreal Pierre Elliott Trudeau Intl

16h 40m

1 stop

BHD16:50Belfast City

£1,073

Find similar

KLM

11 Jan

BHD17:20Belfast City

29h 00m

1 stop

YUL17:20Montreal Pierre Elliott Trudeau Intl

16 Jan

YUL17:00Montreal Pierre Elliott Trudeau Intl

18h 50m

2 stops

BHD16:50Belfast City

£1,123

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

ven. 23/1

06:30-15:00

1 stop13h 30m

Toronto Pearson Intl

ven. 30/1

21:35-08:55

1 stop30h 20m

£441

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

sam. 24/1

10:35-15:00

1 stop33h 25m

Toronto Pearson Intl

sam. 31/1

21:35-20:15

1 stop17h 40m

£445

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

mer. 14/1

07:25-20:55

2 stops18h 30m

Montreal Pierre Elliott Trudeau Intl

sam. 24/1

17:25-13:35

2 stops15h 10m

£451

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

mer. 14/1

06:30-20:55

2 stops19h 25m

Montreal Pierre Elliott Trudeau Intl

sam. 24/1

17:25-17:25

2 stops19h 00m

£464

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

dim. 11/1

07:25-00:35

2 stops22h 10m

Montreal Pierre Elliott Trudeau Intl

ven. 16/1

10:15-20:30

2 stops29h 15m

£518

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

sam. 24/1

08:10-18:15

2 stops15h 05m

Toronto Pearson Intl

sam. 31/1

19:40-20:15

2 stops19h 35m

£521

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

mer. 14/1

06:00-16:10

1 stop15h 10m

Montreal Pierre Elliott Trudeau Intl

sam. 24/1

13:10-14:05

2 stops19h 55m

£541

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

ven. 23/1

07:05-18:56

3 stops40h 51m

Toronto Pearson Intl

ven. 30/1

19:40-15:10

2 stops14h 30m

£542

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

jeu. 12/2

06:35-14:50

1 stop13h 15m

Toronto Pearson Intl

lun. 16/2

18:05-09:05

1 stop10h 00m

£551

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

jeu. 12/2

06:35-20:15

1 stop18h 40m

Toronto Pearson Intl

lun. 16/2

18:05-09:05

1 stop10h 00m

£552

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Belfast to Region of Ontario is on a Monday when prices can be found for as low as £548. Flights from Belfast to Region of Ontario on a Saturday will generally be more expensive and average around £621. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our data shows that the cheapest Belfast to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £581. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £618 per ticket.

Cheap Belfast to Region of Ontario flight deals and tips

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

Fastest flight time	12h 30m
Direct flights	None

The fastest flight from Belfast to Region of Ontario takes 12h 30m

There are no direct flights from Belfast to Region of Ontario. There are no popular flight routes from Belfast to Region of Ontario.

Search flight deals

When did momondo last update prices for flights from Belfast to Ontario?
Prices for flights from Belfast to Ontario are updated daily.
How many operators does momondo search for flights from Belfast to Ontario?
The number of operators available for flights from Belfast to Ontario is 1 as of December 2025.
How old do you have to be to fly from Belfast to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Region of Ontario

Compare and see reviews for airlines that fly from Belfast to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £422	Free Cancellation	Rating 6.7 7,571 reviews		Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Belfast.

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

Flights from Belfast to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Belfast to Ontario 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 Belfast to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belfast to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.