Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Belfast from C$ 326

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 Belfast departing on 25/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Belfast

Cheap round-trip flights

Logo
10:15 p.m. - 10:55 p.m.YYZ-BFS
19h 40m1 stop
Logo
8:40 a.m. - 2:10 p.m.BFS-YYZ
10h 30m1 stop
C$ 701
Find Deal
mié., 24 sep. - mié., 1 oct.
Logo
10:15 p.m. - 5:20 p.m.YYZ-BFS
14h 05m1 stop
Logo
6:10 a.m. - 5:10 p.m.BFS-YYZ
16h 00m2 stops
C$ 928
Find Deal
jue., 9 oct. - mié., 15 oct.
Logo
10:15 p.m. - 4:40 p.m.YYZ-BFS
13h 25m1 stop
Logo
9:05 p.m. - 4:50 p.m.BFS-YYZ
24h 45m2 stops
C$ 935
Find Deal
mié., 24 sep. - mié., 1 oct.
Logo
8:50 p.m. - 8:35 p.m.YYZ-BFS
18h 45m2 stops
Logo
7:00 a.m. - 9:55 p.m.BFS-YYZ
43h 55m2 stops
C$ 950
Find Deal
lun., 8 sep. - lun., 15 sep.
Logo
9:35 p.m. - 3:25 p.m.YYZ-BFS
12h 50m1 stop
Logo
5:40 p.m. - 3:00 p.m.BFS-YYZ
26h 20m1 stop
C$ 964
Find Deal
sáb., 13 dic. - sáb., 20 dic.
Logo
7:40 p.m. - 2:05 p.m.YUL-BFS
13h 25m1 stop
Logo
3:45 p.m. - 12:10 p.m.BFS-YUL
25h 25m1 stop
C$ 979
Find Deal
mié., 19 nov. - dom., 30 nov.
Logo
10:45 p.m. - 3:35 p.m.YYZ-BFS
11h 50m1 stop
Logo
9:05 p.m. - 3:40 p.m.BFS-YYZ
23h 35m1 stop
C$ 989
Find Deal
jue., 9 oct. - mié., 15 oct.
Logo
10:15 p.m. - 6:35 p.m.YYZ-BFS
15h 20m1 stop
Logo
8:10 p.m. - 9:41 p.m.BFS-YYZ
30h 31m3 stops
C$ 994
Find Deal
mié., 24 sep. - mié., 1 oct.
Logo
10:15 p.m. - 10:00 p.m.YYZ-BFS
18h 45m2 stops
Logo
8:10 p.m. - 9:41 p.m.BFS-YYZ
30h 31m3 stops
C$ 1,044
Find Deal
mié., 24 sep. - mié., 1 oct.
Logo
9:45 p.m. - 7:35 p.m.YUL-BFS
16h 50m2 stops
Logo
3:45 p.m. - 12:10 p.m.BFS-YUL
25h 25m1 stop
C$ 1,131
Find Deal
mié., 19 nov. - dom., 30 nov.

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Belfast Intl Airport 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 11 agosto 2025.
Use the filters below to find and compare flights from Ontario to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

mié. 24/9

10:15 p.m.-10:55 p.m.

1 stop19h 40m

Belfast Intl

mié. 1/10

8:40 a.m.-2:10 p.m.

1 stop10h 30m

C$ 701

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

jue. 9/10

10:15 p.m.-5:20 p.m.

1 stop14h 05m

Belfast Intl

mié. 15/10

6:10 a.m.-5:10 p.m.

2 stops16h 00m

C$ 928

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

mié. 24/9

10:15 p.m.-4:40 p.m.

1 stop13h 25m

Belfast Intl

mié. 1/10

9:05 p.m.-4:50 p.m.

2 stops24h 45m

C$ 935

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

lun. 8/9

8:50 p.m.-8:35 p.m.

2 stops18h 45m

Belfast Intl

lun. 15/9

7:00 a.m.-9:55 p.m.

2 stops43h 55m

C$ 950

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

sáb. 13/12

9:35 p.m.-3:25 p.m.

1 stop12h 50m

Belfast Intl

sáb. 20/12

5:40 p.m.-3:00 p.m.

1 stop26h 20m

C$ 964

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

mié. 19/11

7:40 p.m.-2:05 p.m.

1 stop13h 25m

Belfast Intl

dom. 30/11

3:45 p.m.-12:10 p.m.

1 stop25h 25m

C$ 979

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

jue. 9/10

10:45 p.m.-3:35 p.m.

1 stop11h 50m

Belfast Intl

mié. 15/10

9:05 p.m.-3:40 p.m.

1 stop23h 35m

C$ 989

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

mié. 24/9

10:15 p.m.-6:35 p.m.

1 stop15h 20m

Belfast Intl

mié. 1/10

8:10 p.m.-9:41 p.m.

3 stops30h 31m

C$ 994

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

mié. 24/9

10:15 p.m.-10:00 p.m.

2 stops18h 45m

Belfast Intl

mié. 1/10

8:10 p.m.-9:41 p.m.

3 stops30h 31m

C$ 1,044

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

mié. 19/11

9:45 p.m.-7:35 p.m.

2 stops16h 50m

Belfast Intl

dom. 30/11

3:45 p.m.-12:10 p.m.

1 stop25h 25m

C$ 1,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

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

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 day to depart on your flight to Belfast Intl Airport?

The cheapest day to depart from Region of Ontario to Belfast Intl Airport is on a Saturday. Travellers who choose to depart for Belfast Intl Airport on a Saturday will often find tickets for as low as C$ 1,105. Flights from Region of Ontario to Belfast Intl Airport on a Thursday will generally be more expensive and average around C$ 1,390. 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 Belfast Intl Airport?

Flying to Belfast Intl Airport from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 1,225 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around C$ 1,402 per ticket.

Cheap Region of Ontario to Belfast Intl Airport flight deals and tips

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

Best price found

C$ 326

Fastest flight time

11h 10m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Region of Ontario in the past 72 hours is C$ 326. The best round-trip flight deal from Region of Ontario to Belfast Intl Airport found on momondo in the last 72 hours is C$ 701.
The fastest flight from Region of Ontario to Belfast Intl Airport takes 11h 10m
There are no direct flights from Region of Ontario to Belfast Intl Airport. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - Belfast Intl Airport, Toronto Island Airport - Belfast Intl Airport and Hamilton Airport - Belfast Intl Airport.
Search flight deals

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

    Prices for flights from Ontario to Belfast Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Ontario to Belfast Intl 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 Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents required for your trip to Belfast Intl 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 Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Belfast Intl Airport

Compare and see reviews for airlines that fly from Region of Ontario to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 821Free CancellationRating
6.6
7,261 reviews
Search British Airways flights

Why use momondo?

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

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 Belfast for you.

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

All flight searches from Ontario to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Belfast.

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

Price alerts on flights to Belfast from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 16/8
sáb. 23/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom C$ 616
Flights to London Gatwick Airportfrom C$ 582
Flights to London City Airportfrom C$ 784
Flights to London Luton Airportfrom C$ 686
Flights to London Stansted Airportfrom C$ 626
Flights to London Southend Airportfrom C$ 682
Flights to Glasgow Intl Airportfrom C$ 663
Flights to Belfast City Airportfrom C$ 836