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Cheap flights from Northern Ireland to Ontario from C$ 554

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Northern Ireland to Ontario

Keep the following information in mind while searching for Northern Ireland to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 843

One-way from

C$ 554

Popular in

August

Cheapest in

May

Average price

C$ 942
30/10-6/11
  • 30/10-6/11
  • 2 total stops
  • 53h 00m total
  • Northern Ireland to Ontario
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11/10
  • 11/10
  • 2 total stops
  • 15h 10m total
  • Northern Ireland to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 210 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 65 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Northern Ireland to Ontario

Cheapest flights from Northern Ireland to Ontario
Explore the most affordable flight options available from Northern Ireland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Thu 30/108:05 p.m.BFS - YYZ
1 stop23h 55mMultiple Airlines
Thu 6/119:35 p.m.YYZ - BFS
1 stop29h 05mMultiple Airlines
Deal found 15/9C$ 843
Wed 29/106:35 a.m.BHD - YYZ
1 stop19h 35mMultiple Airlines
Wed 19/116:10 p.m.YYZ - BHD
1 stop15h 05mMultiple Airlines
Deal found 15/9C$ 877
Wed 29/106:30 a.m.BFS - YYZ
1 stop13h 30mMultiple Airlines
Wed 19/119:35 p.m.YYZ - BFS
1 stop29h 55mMultiple Airlines
Deal found 15/9C$ 884
Thu 20/119:05 a.m.BHD - YUL
1 stop14h 40mAmerican Airlines
Mon 24/118:40 p.m.YUL - BHD
1 stop12h 35mAmerican Airlines
Deal found 13/9C$ 908
Thu 20/116:35 a.m.BHD - YUL
1 stop17h 10mBritish Airways
Mon 24/118:40 p.m.YUL - BHD
1 stop12h 35mBritish Airways
Deal found 14/9C$ 910
Thu 2/106:35 a.m.BHD - YYZ
1 stop14h 25mAmerican Airlines
Mon 6/106:05 p.m.YYZ - BHD
1 stop13h 50mAmerican Airlines
Deal found 14/9C$ 932
Thu 27/116:30 a.m.BHD - YYZ
1 stop17h 45mVirgin Atlantic
Mon 1/125:50 p.m.YYZ - BHD
1 stop18h 00mVirgin Atlantic
Deal found 14/9C$ 948
Wed 29/106:30 a.m.BHD - YYZ
2 stops20h 25mVirgin Atlantic
Wed 19/116:00 a.m.YYZ - BHD
2 stops34h 00mVirgin Atlantic
Deal found 15/9C$ 999
Wed 26/116:35 a.m.BHD - YUL
1 stop17h 10mAmerican Airlines
Sun 30/117:14 a.m.YUL - BHD
2 stops22h 06mAmerican Airlines
Deal found 13/9C$ 1,020
Thu 2/101:15 p.m.BHD - YYZ
1 stop12h 00mBritish Airways
Mon 6/1010:00 p.m.YYZ - BHD
1 stop12h 40mBritish Airways
Deal found 13/9C$ 1,174
Thu 20/116:30 a.m.BHD - YUL
2 stops13h 50mKLM
Mon 24/117:05 p.m.YUL - BHD
2 stops16h 45mKLM
Deal found 13/9C$ 1,178
Thu 30/105:15 p.m.BFS - YTZ
3 stops28h 10mMultiple Airlines
Thu 6/118:40 a.m.YTZ - BFS
3 stops30h 45mMultiple Airlines
Deal found 15/9C$ 1,198

Cheapflights Fare Finder

 
Customize your flight search to find flights from Northern Ireland to Ontario 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, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Northern Ireland to Ontario that are best for you.

Fly from

Northern Ireland

Fly to

Ontario

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 30/10

8:05 p.m.-4:00 p.m.

1 stop23h 55m

Toronto Pearson Intl

Thu 6/11

9:35 p.m.-7:40 a.m.

1 stop29h 05m

C$ 843

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 29/10

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

1 stop19h 35m

Toronto Pearson Intl

Wed 19/11

6:10 p.m.-2:15 p.m.

1 stop15h 05m

C$ 877

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Wed 29/10

6:30 a.m.-4:00 p.m.

1 stop13h 30m

Toronto Pearson Intl

Wed 19/11

9:35 p.m.-8:30 a.m.

1 stop29h 55m

C$ 884

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 20/11

9:05 a.m.-6:45 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

8:40 p.m.-2:15 p.m.

1 stop12h 35m

C$ 908

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 20/11

8:00 p.m.-6:45 p.m.

1 stop27h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

8:40 p.m.-2:15 p.m.

1 stop12h 35m

C$ 910

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 27/11

10:40 a.m.-6:45 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

8:40 p.m.-2:15 p.m.

1 stop12h 35m

C$ 910

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Wed 26/11

9:15 a.m.-6:45 p.m.

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

8:40 p.m.-1:55 p.m.

1 stop12h 15m

C$ 910

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 2/10

6:35 a.m.-4:00 p.m.

1 stop14h 25m

Toronto Pearson Intl

Mon 6/10

6:05 p.m.-12:55 p.m.

1 stop13h 50m

C$ 932

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 28/10

8:55 p.m.-4:00 p.m.

1 stop23h 05m

Toronto Pearson Intl

Tue 4/11

9:35 p.m.-9:50 p.m.

1 stop19h 15m

C$ 935

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 27/11

6:30 a.m.-7:15 p.m.

1 stop17h 45m

Toronto Pearson Intl

Mon 1/12

5:50 p.m.-4:50 p.m.

1 stop18h 00m

C$ 948

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 18 results
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Best time to book a flight from Northern Ireland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Northern Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Northern Ireland to Region of Ontario?

    Departing from Northern Ireland to Region of Ontario will take you 14h 40m. Airlines will cover a distance of 4752 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Northern Ireland to Ontario that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Ontario.

  • Can I find deals for business class flights from Northern Ireland to Ontario?

    Yes. Cheapflights offers flight deals from Northern Ireland to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Region of Ontario (average of C$ 169). Flying from Northern Ireland to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Northern Ireland to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Northern Ireland to Ontario?

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Yes! Cheapflights helps users easily find flights from Northern Ireland to Ontario with no change fees.

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Not ready to book yet? You can track prices for flights from Northern Ireland to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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