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Cheap flights from the United States to Northern Ireland from £127

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from USA to Northern Ireland
Explore the most affordable flight options available from USA to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Sun 15/319:50
JFK
-
BHD
1 stop10h 30m
British Airways
Tue 31/316:25
BHD
-
JFK
1 stop11h 05m
British Airways
Deal found 15/2£405
Mon 16/309:05
JFK
-
BHD
1 stop18h 35m
British Airways
Mon 23/319:25
BHD
-
JFK
1 stop20h 55m
British Airways
Deal found 14/2£407
Wed 18/306:00
LGA
-
BHD
2 stops22h 15m
British Airways
Wed 25/315:40
BHD
-
LGA
2 stops19h 36m
British Airways
Deal found 16/2£407
Mon 16/319:30
EWR
-
BHD
1 stop9h 35m
British Airways
Mon 23/319:25
BHD
-
EWR
1 stop29h 10m
British Airways
Deal found 14/2£407
Sun 1/321:50
JFK
-
BHD
1 stop11h 05m
American Airlines
Tue 10/310:00
BHD
-
JFK
1 stop13h 40m
American Airlines
Deal found 17/2£408
Wed 18/322:35
JFK
-
BHD
1 stop13h 55m
British Airways
Wed 25/315:40
BHD
-
JFK
2 stops19h 39m
British Airways
Deal found 16/2£410
Wed 15/420:55
JFK
-
BHD
1 stop11h 40m
British Airways
Tue 21/409:40
BHD
-
JFK
1 stop11h 35m
British Airways
Deal found 14/2£419
Wed 29/419:20
JFK
-
BHD
1 stop13h 15m
American Airlines
Wed 6/511:35
BHD
-
JFK
1 stop14h 30m
American Airlines
Deal found 14/2£420
Wed 25/216:45
JFK
-
BHD
1 stop19h 05m
Multiple Airlines
Mon 2/317:20
BHD
-
JFK
1 stop27h 25m
Multiple Airlines
Deal found 14/2£424
Mon 16/306:00
LGA
-
BHD
2 stops23h 05m
British Airways
Mon 23/319:25
BHD
-
LGA
2 stops29h 47m
British Airways
Deal found 14/2£425
Wed 11/319:30
EWR
-
BHD
1 stop9h 40m
British Airways
Wed 18/312:25
BHD
-
EWR
1 stop12h 10m
British Airways
Deal found 18/2£425
Sun 29/320:55
JFK
-
BHD
1 stop16h 50m
British Airways
Wed 8/406:30
BHD
-
JFK
1 stop16h 05m
British Airways
Deal found 17/2£427

Find flight deals from USA to Northern Ireland

Keep the following information in mind while searching for USA to Northern Ireland flight deals. Data was last updated 18 February 2026.

Round-trip from

£405

One-way from

£127

Popular in

December

Cheapest in

November

Average price

£449
British Airways
  • British Airways
  • 15/3-31/3
  • 2 total stops
  • 21h 35m total
  • USA to Northern Ireland
Search Deals
23/2
  • 23/2
  • 1 total stop
  • 17h 10m total
  • USA to Northern Ireland
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA 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 18 February 2026.
Use the filters below to find and compare flights from the United States to Northern Ireland that are best for you.

Fly from

USA

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 16/3

09:05-07:40

1 stop18h 35m

Belfast City

Mon 23/3

19:25-12:20

1 stop20h 55m

£407

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Wed 18/3

06:00-08:15

2 stops22h 15m

Belfast City

Wed 25/3

15:40-07:16

2 stops19h 36m

£407

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

22:45-16:35

1 stop13h 50m

Belfast City

Wed 18/3

12:25-19:40

1 stop11h 15m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/3

18:25-10:20

1 stop10h 55m

Belfast City

Tue 10/3

08:45-19:40

1 stop14h 55m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

19:20-13:35

1 stop13h 15m

Belfast City

Wed 6/5

11:35-21:05

1 stop14h 30m

£420

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/3

17:59-10:15

2 stops12h 16m

Belfast City

Wed 25/3

15:40-07:19

2 stops19h 39m

£425

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-09:10

1 stop9h 40m

Belfast City

Wed 18/3

06:35-20:35

1 stop18h 00m

£425

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

20:55-18:45

1 stop16h 50m

Belfast City

Wed 8/4

19:40-11:10

1 stop20h 30m

£427

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

11:20-08:15

1 stop16h 55m

Belfast City

Wed 18/3

15:40-07:19

2 stops19h 39m

£427

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 17/4

18:20-14:15

1 stop14h 55m

Belfast Intl

Wed 22/4

07:30-22:30

2 stops44h 00m

£434

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 60 results
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Best time to book a flight from USA to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from USA 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 the United States to Northern Ireland

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

Currently, September is the cheapest month in which you can book a flight from USA to Northern Ireland (average of £393). Flying from USA to Northern Ireland in November is currently the most expensive (average of £511). 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.

Related info for your journey

Find useful and relevant information for your journey from USA 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 USA to Northern Ireland?

    A quick flight from USA to Northern Ireland can take about 13h 50m. British Airways provides one of the quickest options available for as low as £408. The distance from USA to Northern Ireland is about 3167 mi. 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 USA to Northern Ireland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Northern Ireland?

    Currently, September is the cheapest month in which you can book a flight from USA to Northern Ireland (average of £393). Flying from USA to Northern Ireland in November is currently the most expensive (average of £511). 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 USA to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Gatwick flights
O'Hare Intl to Gatwick flights
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Los Angeles to Stansted flights
Pearson Intl to London City flights
Reagan-National to Gatwick flights
Newark to Edinburgh flights
San Francisco to Gatwick flights
O'Hare Intl to London City flights
John F Kennedy Intl to Edinburgh flights
O'Hare Intl to Stansted flights

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 USA to Northern Ireland?

Cheapflights makes it easy to find USA to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Northern Ireland for you. Better yet — we are completely free to use.

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

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

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

Yes! Start tracking prices for USA to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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