What are the cheapest airlines to fly from Northern Ireland to Toronto Pearson Intl Airport one-way?

The cheapest airlines for a one-way flight from Northern Ireland to Toronto Pearson Intl Airport are British Airways (C$ 1,149), Aer Lingus (C$ 1,185), and Delta (C$ 2,242).

What is the cheapest month to book a flight from Northern Ireland to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Toronto Pearson Intl Airport (average of C$ 167). Flying from Northern Ireland to Toronto Pearson Intl Airport 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.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What is the cheapest month to fly from Northern Ireland to Toronto Pearson Intl Airport?

May can be a great time to fly to Toronto Pearson Intl Airport from Northern Ireland with a flight ticket averaging about C$ 1,028. Cheapflights users have found deals in the month of May for as cheap as C$ 775. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from NIR to YYZ?

When flying from Northern Ireland to Toronto Pearson Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Northern Ireland to Pearson Intl that include hotel bookings?

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

How can I find direct flights from Northern Ireland to Pearson Intl?

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

Can I find deals for business class flights from Northern Ireland to Pearson Intl?

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

C$ 404+ Flights from Northern Ireland to Toronto Pearson Intl Airport

Cheap flight deals from Northern Ireland to Pearson Intl

Round-trip from	C$ 778
One-way from	C$ 404
Popular in	August
Cheapest in	May
Average price	C$ 1,180

14/9-21/9
2 total stops
40h 00m total
Northern Ireland to Toronto

Search Deals

15/9
2 total stops
36h 50m total
Northern Ireland to Toronto

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 239 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 64 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Northern Ireland to Pearson Intl

Cheapest flights from Northern Ireland to Pearson Intl
Explore the most affordable flight options available from Northern Ireland to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Sun 14/97:45 a.m.BFS - YYZ

1 stop11h 25mMultiple Airlines

Sun 21/910:15 p.m.YYZ - BFS

1 stop28h 35mMultiple Airlines

Deal found 31/7C$ 778

Wed 13/812:10 p.m.BHD - YYZ

1 stop27h 50mMultiple Airlines

Wed 20/87:15 p.m.YYZ - BHD

1 stop16h 25mMultiple Airlines

Deal found 30/7C$ 913

Wed 17/911:30 a.m.BHD - YYZ

1 stop13h 40mBritish Airways

Sat 27/96:25 p.m.YYZ - BHD

1 stop12h 50mBritish Airways

Deal found 31/7C$ 944

Wed 24/910:00 a.m.BHD - YYZ

1 stop15h 10mAmerican Airlines

Sun 28/910:00 p.m.YYZ - BHD

1 stop14h 40mAmerican Airlines

Deal found 28/7C$ 945

Wed 24/910:00 a.m.BHD - YYZ

2 stops16h 30mIberia

Sun 28/910:55 a.m.YYZ - BHD

2 stops19h 35mIberia

Deal found 29/7C$ 1,229

Wed 27/86:40 a.m.BHD - YYZ

2 stops15h 49mVirgin Atlantic

Wed 3/94:35 p.m.YYZ - BHD

1 stop19h 20mVirgin Atlantic

Deal found 30/7C$ 1,348

Sat 16/85:25 p.m.BHD - YYZ

1 stop31h 30mKLM

Sat 30/84:45 p.m.YYZ - BHD

1 stop23h 30mKLM

Deal found 29/7C$ 1,694

Best flights from Northern Ireland to Pearson Intl
Discover carefully curated flight deals from Northern Ireland to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Sun 14/97:45 a.m.BFS - YYZ

1 stop11h 25mMultiple Airlines

Sun 21/910:15 p.m.YYZ - BFS

1 stop28h 35mMultiple Airlines

Deal found 31/7C$ 778

Wed 17/911:30 a.m.BHD - YYZ

1 stop13h 40mBritish Airways

Sat 27/96:25 p.m.YYZ - BHD

1 stop12h 50mBritish Airways

Deal found 31/7C$ 944

Wed 24/910:00 a.m.BHD - YYZ

1 stop15h 10mAmerican Airlines

Sun 28/910:00 p.m.YYZ - BHD

1 stop14h 40mAmerican Airlines

Deal found 28/7C$ 945

Wed 24/910:00 a.m.BHD - YYZ

2 stops16h 30mIberia

Sun 28/910:55 a.m.YYZ - BHD

2 stops19h 35mIberia

Deal found 29/7C$ 1,229

Wed 27/86:40 a.m.BHD - YYZ

2 stops15h 49mVirgin Atlantic

Wed 3/94:35 p.m.YYZ - BHD

1 stop19h 20mVirgin Atlantic

Deal found 30/7C$ 1,348

Sat 16/85:25 p.m.BHD - YYZ

1 stop31h 30mKLM

Sat 30/84:45 p.m.YYZ - BHD

1 stop23h 30mKLM

Deal found 29/7C$ 1,694

Wed 13/812:10 p.m.BHD - YYZ

1 stop27h 50mMultiple Airlines

Wed 20/87:15 p.m.YYZ - BHD

1 stop16h 25mMultiple Airlines

Deal found 30/7C$ 913

Last-minute flights from Northern Ireland to Pearson Intl
Discover last-minute flight deals from Northern Ireland to Pearson Intl. Data last updated 31 July 2025 and is based on user searches.

Wed 13/85:45 p.m.BFS - YYZ

1 stop22h 15mMultiple Airlines

Wed 20/87:15 p.m.YYZ - BFS

1 stop14h 25mMultiple Airlines

Deal found 30/7C$ 909

Wed 13/812:10 p.m.BHD - YYZ

1 stop27h 50mMultiple Airlines

Wed 20/87:15 p.m.YYZ - BHD

1 stop16h 25mMultiple Airlines

Deal found 30/7C$ 913

Sat 16/85:25 p.m.BHD - YYZ

1 stop31h 30mKLM

Sat 30/84:45 p.m.YYZ - BHD

1 stop23h 30mKLM

Deal found 29/7C$ 1,694

Wed 27/86:50 a.m.BHD - YYZ

2 stops15h 29mAmerican Airlines

Wed 3/93:45 p.m.YYZ - BHD

2 stops15h 10mAmerican Airlines

Deal found 30/7C$ 1,138

Wed 27/86:40 a.m.BHD - YYZ

2 stops15h 49mVirgin Atlantic

Wed 3/94:35 p.m.YYZ - BHD

1 stop19h 20mVirgin Atlantic

Deal found 30/7C$ 1,348

Thu 28/87:25 p.m.BHD - YYZ

1 stop29h 45mBritish Airways

Thu 4/93:11 p.m.YYZ - BHD

2 stops22h 34mBritish Airways

Deal found 29/7C$ 1,133

One-way flights from Northern Ireland to Pearson Intl
Search for one-way flight options from Northern Ireland to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Mon 15/96:20 a.m.BFS - YYZ

2 stops36h 50mMultiple Airlines

Deal found 29/7C$ 404

Thu 11/98:15 p.m.BHD - YYZ

1 stop21h 30mMultiple Airlines

Deal found 30/7C$ 480

Wed 13/84:05 p.m.BHD - YYZ

2 stops22h 53mBritish Airways

Deal found 31/7C$ 1,149

Sat 13/96:55 a.m.BHD - YYZ

2 stops13h 55mAer Lingus

Deal found 30/7C$ 1,185

Sun 14/95:25 p.m.BHD - YYZ

1 stop31h 30mDelta

Deal found 30/7C$ 2,242

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sun 14/9

7:45 a.m.-2:10 p.m.

1 stop11h 25m

Toronto Pearson Intl

Sun 21/9

10:15 p.m.-7:50 a.m.

1 stop28h 35m

C$ 778

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 13/8

12:10 p.m.-11:00 a.m.

1 stop27h 50m

Toronto Pearson Intl

Wed 20/8

7:15 p.m.-4:40 p.m.

1 stop16h 25m

C$ 913

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 17/9

11:30 a.m.-8:10 p.m.

1 stop13h 40m

Toronto Pearson Intl

Sat 27/9

6:25 p.m.-12:15 p.m.

1 stop12h 50m

C$ 944

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 24/9

10:00 a.m.-8:10 p.m.

1 stop15h 10m

Toronto Pearson Intl

Sun 28/9

10:00 p.m.-5:40 p.m.

1 stop14h 40m

C$ 945

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 24/9

10:00 a.m.-9:30 p.m.

2 stops16h 30m

Toronto Pearson Intl

Sun 28/9

10:55 a.m.-11:30 a.m.

2 stops19h 35m

C$ 1,229

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 27/8

6:40 a.m.-5:29 p.m.

2 stops15h 49m

Toronto Pearson Intl

Wed 3/9

4:35 p.m.-4:55 p.m.

1 stop19h 20m

C$ 1,348

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Sat 16/8

5:25 p.m.-7:55 p.m.

1 stop31h 30m

Toronto Pearson Intl

Sat 30/8

4:45 p.m.-9:15 p.m.

1 stop23h 30m

C$ 1,694

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mon 15/9

6:20 a.m.-2:10 p.m.

2 stops36h 50m

C$ 404

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 11/9

8:15 p.m.-12:45 p.m.

1 stop21h 30m

C$ 480

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 13/8

4:05 p.m.-9:58 a.m.

2 stops22h 53m

C$ 1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 12 results

Best time to book a flight from Northern Ireland to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl 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 Toronto Pearson Intl Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Pearson Intl

Read through reviews of airlines operating flights from Northern Ireland to Toronto Pearson Intl Airport, such as Delta,KLM, andVirgin Atlantic. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Virgin Atlantic

7.4

Good

655 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Aer Lingus

7.1

Good

1,192 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from Northern Ireland to Toronto Pearson Intl Airport one-way?
The cheapest airlines for a one-way flight from Northern Ireland to Toronto Pearson Intl Airport are British Airways (C$ 1,149), Aer Lingus (C$ 1,185), and Delta (C$ 2,242).
Can I find deals for flights from Northern Ireland to Pearson Intl that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Pearson Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Pearson Intl.
Can I find deals for business class flights from Northern Ireland to Pearson Intl?
Yes. Cheapflights offers flight deals from Northern Ireland to Pearson Intl 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 Toronto Pearson Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Toronto Pearson Intl Airport (average of C$ 167). Flying from Northern Ireland to Toronto Pearson Intl Airport 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

Brampton

Markham

Oakville

Vaughan

Collingwood

Richmond Hill

Barrie

Burlington

Milton

Muskoka

Kitchener

Pickering

Orillia

Brantford

Waterloo

St. Catharines

Cobourg

Peterborough

Cambridge

Oshawa

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How does Cheapflights help users find flights from Northern Ireland to Pearson Intl?

Cheapflights helps you search for flights from Northern Ireland to Pearson Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Pearson Intl?

Cheapflights helps you find that perfect flight to Pearson Intl from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Pearson Intl become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Pearson Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Northern Ireland to Toronto Pearson Intl Airport from C$ 404

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Pearson Intl

Keep the following information in mind while searching for Northern Ireland to Pearson Intl flight deals. Data was last updated 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to Pearson Intl

Cheapest flights from Northern Ireland to Pearson IntlExplore the most affordable flight options available from Northern Ireland to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Northern Ireland to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Toronto Pearson Intl Airport that are best for you.

Best time to book a flight from Northern Ireland to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Northern Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Toronto Pearson Intl Airport

Reviews of airlines servicing Pearson Intl

Read through reviews of airlines operating flights from Northern Ireland to Toronto Pearson Intl Airport, such as Delta,KLM, andVirgin Atlantic. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Northern Ireland to Toronto Pearson Intl Airport one-way?

Can I find deals for flights from Northern Ireland to Pearson Intl that include hotel bookings?

How can I find direct flights from Northern Ireland to Pearson Intl?

Can I find deals for business class flights from Northern Ireland to Pearson Intl?

What is the cheapest month to book a flight from Northern Ireland to Toronto Pearson Intl Airport?

Travelling to a place near Toronto Pearson Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Pearson Intl?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Pearson Intl?

Can Cheapflights find flights from Northern Ireland to Pearson Intl with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Pearson Intl become cheaper?

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Cheapest flights from Northern Ireland to Pearson Intl
Explore the most affordable flight options available from Northern Ireland to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.