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Cheap flights from North America to Northern Ireland from £133

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from North America to Northern Ireland
Explore the most affordable flight options available from North America to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Mon 6/718:15
YYZ
-
BFS
2 stops12h 00m
Multiple Airlines
Mon 13/708:00
BFS
-
YYZ
1 stop11h 10m
Multiple Airlines
Deal found 24/5£382
Mon 8/619:15
YYZ
-
BFS
1 stop16h 00m
Multiple Airlines
Tue 23/622:45
BFS
-
YYZ
1 stop17h 15m
Multiple Airlines
Deal found 23/5£389
Fri 17/722:15
YYZ
-
BFS
1 stop17h 30m
Multiple Airlines
Fri 31/707:20
BFS
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 24/5£395
Thu 13/822:15
YYZ
-
BFS
1 stop18h 30m
Multiple Airlines
Thu 27/808:20
BFS
-
YYZ
1 stop10h 50m
Multiple Airlines
Deal found 23/5£408
Tue 16/622:15
YYZ
-
BFS
1 stop19h 30m
Multiple Airlines
Sun 21/608:25
BFS
-
YYZ
1 stop10h 45m
Multiple Airlines
Deal found 20/5£414
Thu 2/718:15
YYZ
-
BFS
2 stops19h 40m
Multiple Airlines
Tue 14/705:55
BFS
-
YYZ
2 stops16h 20m
Multiple Airlines
Deal found 24/5£426
Mon 1/621:35
YYZ
-
BFS
2 stops20h 30m
Multiple Airlines
Mon 8/621:55
BFS
-
YYZ
2 stops22h 55m
Multiple Airlines
Deal found 24/5£433
Sat 19/918:20
JFK
-
BFS
1 stop23h 20m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£458
Sun 20/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£469
Sat 19/918:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Sat 26/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/5£484
Sun 20/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Sat 26/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/5£489
Fri 18/918:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£516

Find flight deals from North America to Northern Ireland

Keep the following information in mind while searching for North America to Northern Ireland flight deals. Data was last updated 25 May 2026.

Round-trip from

£382

One-way from

£133

Popular in

December

Cheapest in

November
6/7-13/7
  • 6/7-13/7
  • 3 total stops
  • 23h 10m total
  • North America to Northern Ireland
Search Deals
9/6
  • 9/6
  • 1 total stop
  • 13h 25m total
  • North America to Northern Ireland
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£18 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from North America to Northern Ireland 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 858,174 searches. Data last updated 25 May 2026.
Use the filters below to find and compare flights from North America to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/7

18:15-11:15

2 stops12h 00m

Belfast Intl

Mon 13/7

08:00-14:10

1 stop11h 10m

£382

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 16/6

22:15-22:45

1 stop19h 30m

Belfast Intl

Sun 21/6

08:25-14:10

1 stop10h 45m

£414

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 2/7

18:15-18:55

2 stops19h 40m

Belfast Intl

Tue 14/7

05:55-17:15

2 stops16h 20m

£426

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 15/7

19:15-12:05

1 stop11h 50m

Belfast Intl

Sun 19/7

08:35-11:00

1 stop31h 25m

£453

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 19/9

18:20-22:40

1 stop23h 20m

Belfast Intl

Fri 25/9

19:55-15:55

1 stop25h 00m

£458

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 17/7

19:15-21:50

1 stop21h 35m

Belfast Intl

Fri 31/7

17:15-11:00

1 stop22h 45m

£458

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 20/10

23:50-07:40

1 stop26h 50m

Belfast Intl

Tue 3/11

20:55-11:50

1 stop19h 55m

£501

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 13/10

20:25-23:20

3 stops21h 55m

Belfast Intl

Wed 11/11

21:00-18:25

3 stops26h 25m

£555

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 15/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Sat 19/9

06:20-15:55

1 stop14h 35m

£562

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 6/10

06:15-15:55

1 stop14h 40m

£565

Flights are sorted by cheapest return flights first.

Deals found on 23/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from North America to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from North America with our price prediction graph.
Estimated return 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 North America to Northern Ireland

What is the cheapest month to book a flight from North America to Northern Ireland?

Currently, November is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £342). Flying from North America to Northern Ireland in December is currently the most expensive (average of £471). 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.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 25 May 2026.
Check out reviews from past customers who have flown with British Airways from North America to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,004 reviews
Check prices

Comfort

6.8

Overall

6.7

Boarding

6.9

Crew

7.7

Food

6.4

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

I was transferred to AA airlines with seating far away from my wif.
British Airways
6.7
Okay
8,004 reviews
British Airways
6.7
Okay
8,004 reviews
Check prices

Comfort

6.8

Overall

6.7

Boarding

6.9

Crew

7.7

Food

6.4

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

I was transferred to AA airlines with seating far away from my wif.

Related info for your journey

Find useful and relevant information for your journey from North America to Northern Ireland. 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 North America to Northern Ireland?

    Departing from North America to Northern Ireland will take you 11h 40m. There are 3167 mi between North America and Northern Ireland. This flight may include one or multiple stops.

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

    Yes. In addition to deals on North America to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from North America to Northern Ireland 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 North America to Northern Ireland?

    Currently, November is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £342). Flying from North America to Northern Ireland in December is currently the most expensive (average of £471). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for North America to Northern Ireland

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

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

How does Cheapflights help users find flights from North America to Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from North America today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from North America to Northern Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from North America to Northern Ireland.

Can Cheapflights find flights from North America to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland from North America 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 North America to Northern Ireland become cheaper?

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

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