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Cheap flights from North America to Northern Ireland from £204

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 5 November 2025.

Tue 2/1218:05JFK - BFS
1 stop11h 00mMultiple Airlines
Tue 9/1208:35BFS - JFK
1 stop12h 20mMultiple Airlines
Deal found 2/11£381
Mon 1/1200:15EWR - BFS
2 stops28h 50mMultiple Airlines
Tue 9/1220:55BFS - EWR
3 stops30h 15mMultiple Airlines
Deal found 2/11£402
Mon 10/1117:45JFK - BHD
1 stop18h 05mVirgin Atlantic
Tue 25/1106:30BHD - JFK
1 stop14h 15mVirgin Atlantic
Deal found 3/11£405
Mon 17/1117:45JFK - BHD
1 stop18h 05mVirgin Atlantic
Wed 3/1206:30BHD - JFK
1 stop17h 50mVirgin Atlantic
Deal found 4/11£409
Tue 2/1218:25JFK - BHD
1 stop12h 05mAmerican Airlines
Tue 9/1211:25BHD - JFK
1 stop12h 15mAmerican Airlines
Deal found 2/11£410
Mon 10/1121:20JFK - BHD
1 stop14h 30mDelta
Tue 25/1106:30BHD - JFK
1 stop14h 15mDelta
Deal found 3/11£424
Mon 17/1118:05JFK - BFS
1 stop11h 45mMultiple Airlines
Wed 3/1206:30BFS - JFK
1 stop14h 25mMultiple Airlines
Deal found 4/11£436
Mon 10/1118:05JFK - BFS
1 stop22h 05mMultiple Airlines
Tue 25/1120:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 3/11£437
Thu 6/1107:30BOS - BHD
1 stop19h 00mBritish Airways
Sat 8/1106:35BHD - BOS
2 stops18h 15mBritish Airways
Deal found 2/11£449
Thu 4/1219:25JFK - BFS
2 stops21h 55mMultiple Airlines
Thu 11/1214:25BFS - JFK
3 stops32h 25mMultiple Airlines
Deal found 3/11£456
Tue 30/1207:30BOS - BHD
1 stop22h 00mBritish Airways
Thu 8/120:00BHD - BOS
1 stop28h 45mBritish Airways
Deal found 4/11£458
Sun 9/1118:25JFK - BHD
1 stop10h 55mBritish Airways
Tue 25/1106:35BHD - JFK
1 stop12h 00mBritish Airways
Deal found 4/11£460

Cheap 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 5 November 2025.

Round-trip from

£352

One-way from

£204

Popular in

July

Cheapest in

November

Average price

£352
21/1-28/1
  • 21/1-28/1
  • 2 total stops
  • 25h 25m total
  • North America to Northern Ireland
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 33h 25m total
  • North America to Northern Ireland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 5 November 2025.
Use the filters below to find and compare flights from North America to Northern Ireland that are best for you.

Fly from

North America

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 21/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Wed 28/1

06:30-15:55

1 stop14h 25m

£352

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 2/12

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 9/12

08:35-15:55

1 stop12h 20m

£381

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 19/1

18:05-20:10

1 stop21h 05m

Belfast Intl

Mon 26/1

06:30-15:55

1 stop14h 25m

£390

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 1/12

00:15-10:05

2 stops28h 50m

Belfast Intl

Tue 9/12

20:55-22:10

3 stops30h 15m

£402

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 17/11

17:45-16:50

1 stop18h 05m

Belfast City

Wed 3/12

06:30-19:20

1 stop17h 50m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

19:15-09:10

1 stop9h 55m

Belfast City

Wed 18/3

09:15-17:00

1 stop11h 45m

£415

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/2

18:50-10:15

1 stop10h 25m

Belfast City

Tue 24/2

11:25-17:15

1 stop10h 50m

£415

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 18/2

18:05-13:45

1 stop14h 40m

Belfast Intl

Tue 24/2

06:30-15:55

1 stop14h 25m

£415

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 18/2

19:35-17:55

2 stops17h 20m

Belfast Intl

Tue 24/2

06:30-18:25

2 stops16h 55m

£418

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 17/11

14:50-16:50

2 stops21h 00m

Belfast City

Wed 3/12

06:30-13:15

1 stop11h 45m

£429

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 51 results
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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, September is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £408). Flying from North America to Northern Ireland in June is currently the most expensive (average of £495). 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.

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

Find hourly flight availability from North America to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from North America to Northern Ireland by exploring options for tickets at midday.

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 9h 55m. 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, September is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £408). Flying from North America to Northern Ireland in June is currently the most expensive (average of £495). 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 North America to Northern Ireland

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Fly with Cheapflights

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

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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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