Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Belfast from C$ 344

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 19/5. 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

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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:35 p.m. - 4:15 p.m.
YYZ
-
BFS
13h 40m
2 stops
Multiple Airlines Logo
3:40 p.m. - 9:45 p.m.
BFS
-
YYZ
35h 05m
3 stops
C$ 757Multiple Airlines
Mon, 25 May - Wed, 10 Jun
Multiple Airlines Logo
7:35 a.m. - 11:20 p.m.
YYZ
-
BFS
34h 45m
3 stops
Multiple Airlines Logo
11:30 p.m. - 1:20 p.m.
BFS
-
YYZ
18h 50m
2 stops
C$ 761Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
7:15 p.m. - 4:15 p.m.
YYZ
-
BFS
16h 00m
1 stop
Multiple Airlines Logo
3:40 p.m. - 5:15 p.m.
BFS
-
YYZ
30h 35m
3 stops
C$ 785Multiple Airlines
Mon, 25 May - Wed, 10 Jun
Multiple Airlines Logo
4:15 p.m. - 9:30 p.m.
YYZ
-
BFS
24h 15m
3 stops
Multiple Airlines Logo
8:15 p.m. - 3:50 p.m.
BFS
-
YYZ
24h 35m
2 stops
C$ 807Multiple Airlines
Sun, 31 May - Wed, 10 Jun
Multiple Airlines Logo
9:35 p.m. - 11:20 p.m.
YYZ
-
BFS
20h 45m
2 stops
Multiple Airlines Logo
8:15 p.m. - 3:50 p.m.
BFS
-
YYZ
24h 35m
2 stops
C$ 809Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
Multiple Airlines Logo
9:35 p.m. - 9:30 p.m.
YYZ
-
BFS
18h 55m
2 stops
Multiple Airlines Logo
8:15 p.m. - 3:50 p.m.
BFS
-
YYZ
24h 35m
2 stops
C$ 817Multiple Airlines
Sun, 31 May - Wed, 10 Jun
Multiple Airlines Logo
10:15 p.m. - 4:30 p.m.
YYZ
-
BFS
13h 15m
1 stop
Multiple Airlines Logo
5:05 p.m. - 2:00 p.m.
BFS
-
YYZ
25h 55m
2 stops
C$ 818Multiple Airlines
Fri, 29 May - Fri, 12 Jun
Multiple Airlines Logo
7:15 p.m. - 5:05 p.m.
YYZ
-
BFS
16h 50m
1 stop
Multiple Airlines Logo
5:40 p.m. - 11:00 a.m.
BFS
-
YYZ
22h 20m
1 stop
C$ 820Multiple Airlines
Wed, 13 May - Wed, 27 May
Multiple Airlines Logo
10:15 p.m. - 4:30 p.m.
YYZ
-
BFS
13h 15m
1 stop
Multiple Airlines Logo
3:40 p.m. - 1:20 p.m.
BFS
-
YYZ
26h 40m
2 stops
C$ 824Multiple Airlines
Fri, 29 May - Wed, 10 Jun
Multiple Airlines Logo
10:15 p.m. - 6:25 p.m.
YYZ
-
BFS
15h 10m
1 stop
Multiple Airlines Logo
8:15 p.m. - 1:20 p.m.
BFS
-
YYZ
22h 05m
2 stops
C$ 832Multiple Airlines
Sun, 31 May - Wed, 10 Jun

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 6 April 2026.
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

Cheapest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 25/5

9:35 p.m.-4:15 p.m.

2 stops13h 40m

Belfast Intl

Wed 10/6

3:40 p.m.-9:45 p.m.

3 stops35h 05m

C$ 757

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 5/5

7:35 a.m.-11:20 p.m.

3 stops34h 45m

Belfast Intl

Tue 12/5

11:30 p.m.-1:20 p.m.

2 stops18h 50m

C$ 761

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 25/5

7:15 p.m.-4:15 p.m.

1 stop16h 00m

Belfast Intl

Wed 10/6

3:40 p.m.-5:15 p.m.

3 stops30h 35m

C$ 785

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 31/5

4:15 p.m.-9:30 p.m.

3 stops24h 15m

Belfast Intl

Wed 10/6

8:15 p.m.-3:50 p.m.

2 stops24h 35m

C$ 807

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 1/6

9:35 p.m.-11:20 p.m.

2 stops20h 45m

Belfast Intl

Wed 10/6

8:15 p.m.-3:50 p.m.

2 stops24h 35m

C$ 809

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 31/5

9:35 p.m.-9:30 p.m.

2 stops18h 55m

Belfast Intl

Wed 10/6

8:15 p.m.-3:50 p.m.

2 stops24h 35m

C$ 817

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 29/5

10:15 p.m.-4:30 p.m.

1 stop13h 15m

Belfast Intl

Fri 12/6

5:05 p.m.-2:00 p.m.

2 stops25h 55m

C$ 818

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 13/5

7:15 p.m.-5:05 p.m.

1 stop16h 50m

Belfast Intl

Wed 27/5

5:40 p.m.-11:00 a.m.

1 stop22h 20m

C$ 820

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 29/5

10:15 p.m.-4:30 p.m.

1 stop13h 15m

Belfast Intl

Wed 10/6

3:40 p.m.-1:20 p.m.

2 stops26h 40m

C$ 824
Quickest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 31/5

10:15 p.m.-6:25 p.m.

1 stop15h 10m

Belfast Intl

Wed 10/6

8:15 p.m.-1:20 p.m.

2 stops22h 05m

C$ 832

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

How long does it take to fly to Belfast Intl Airport?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Belfast Intl Airport, then you can expect flight times to average 13h 10m and 25h 50m, respectively.

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

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Region of Ontario to Belfast Intl Airport takes 9h 30m
There are no direct flights from Region of Ontario to Belfast Intl Airport. There are no popular flight routes from Region of Ontario to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Belfast Intl Airport

  • 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$ 828Free CancellationRating
6.7
7,856 reviews
Search British Airways flights

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Armagh

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
Wed 6/5
Wed 13/5
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$ 742
Flights to London Gatwick Airportfrom C$ 619
Flights to London City Airportfrom C$ 916
Flights to London Stansted Airportfrom C$ 594
Flights to London Luton Airportfrom C$ 651
Flights to London Southend Airportfrom C$ 870
Flights to Glasgow Intl Airportfrom C$ 655
Flights to Belfast City Airportfrom C$ 981