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Cheap flights from Northern Ireland to the United States from £257

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
27 dez — 3 jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Northern Ireland to USA

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to USA
Explore the most affordable flight options available from Northern Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 novembro 2025.

seg 1/1215:00BFS - JFK
2 stops29h 45mMultiple Airlines
dom 7/1217:30JFK - BFS
2 stops22h 45mMultiple Airlines
Deal found 24/11£596
seg 22/1206:55BFS - JFK
3 stops42h 10mMultiple Airlines
dom 28/1200:30JFK - BFS
2 stops26h 40mMultiple Airlines
Deal found 23/11£684
seg 1/1214:15BFS - JFK
2 stops27h 50mMultiple Airlines
qui 4/1219:25JFK - BFS
3 stops23h 20mMultiple Airlines
Deal found 24/11£805
seg 1/1214:15BHD - JFK
1 stop30h 40mMultiple Airlines
qui 4/1217:00JFK - BHD
2 stops21h 55mMultiple Airlines
Deal found 24/11£901
dom 21/1217:20BHD - JFK
1 stop27h 25mKLM
dom 28/1221:20JFK - BHD
1 stop18h 40mKLM
Deal found 26/11£924
dom 21/1218:00BHD - JFK
2 stops27h 50mAer Lingus
dom 28/1222:00JFK - BHD
2 stops14h 25mAer Lingus
Deal found 26/11£1,020
dom 21/1212:10BHD - JFK
1 stop13h 55mBritish Airways
dom 28/1221:10JFK - BHD
2 stops11h 55mBritish Airways
Deal found 26/11£1,048
ter 30/1218:00BHD - JFK
2 stops26h 40mMultiple Airlines
sex 2/109:45JFK - BHD
3 stops26h 05mMultiple Airlines
Deal found 25/11£1,117
qua 24/1206:30BHD - HOU
2 stops33h 31mDelta
ter 6/111:09HOU - BHD
2 stops23h 41mDelta
Deal found 25/11£1,177
qua 24/1211:25BHD - HOU
2 stops28h 18mAmerican Airlines
qua 31/1212:09HOU - BHD
2 stops16h 06mAmerican Airlines
Deal found 25/11£1,213
sex 19/1206:45BHD - DFW
2 stops17h 12mBritish Airways
seg 29/1215:03DFW - BHD
2 stops17h 12mBritish Airways
Deal found 25/11£1,262
ter 30/1206:55BHD - JFK
2 stops17h 30mAer Lingus
sex 2/122:00JFK - BHD
2 stops14h 20mAer Lingus
Deal found 25/11£1,327

Cheap flight deals from Northern Ireland to USA

Keep the following information in mind while searching for Northern Ireland to USA flight deals. Data was last updated 27 novembro 2025.

Round-trip from

£342

One-way from

£257

Popular in

December

Cheapest in

May

Average price

£489
11/1-26/1
  • 11/1-26/1
  • 2 total stops
  • 45h 15m total
  • Northern Ireland to USA
Search Deals
15/2
  • 15/2
  • 3 total stops
  • 38h 50m total
  • Northern Ireland to USA
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 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 Northern Ireland to USA 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 27 novembro 2025.
Use the filters below to find and compare flights from Northern Ireland to the United States that are best for you.

Fly from

Northern Ireland

Fly to

USA

Route

Depart

Return

Price

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

dom 11/1

20:45-15:55

1 stop24h 10m

New York John F Kennedy Intl

seg 26/1

18:05-10:05

1 stop11h 00m

£344

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

seg 12/1

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

seg 26/1

18:05-10:05

1 stop11h 00m

£354

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

ter 20/1

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

seg 26/1

18:05-20:10

1 stop21h 05m

£362

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

qui 5/2

09:05-16:00

1 stop11h 55m

New York John F Kennedy Intl

qua 11/2

21:35-14:15

1 stop11h 40m

£376

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

ter 3/2

14:15-15:55

1 stop30h 40m

New York John F Kennedy Intl

qua 11/2

18:05-13:35

1 stop14h 30m

£409

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

seg 2/2

08:00-17:20

1 stop14h 20m

New York John F Kennedy Intl

qui 5/2

19:05-16:20

1 stop16h 15m

£438

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

sex 9/1

14:50-21:05

1 stop11h 15m

New York John F Kennedy Intl

sex 16/1

23:20-17:15

1 stop12h 55m

£445

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

seg 2/2

09:40-19:05

3 stops38h 25m

New York John F Kennedy Intl

qui 5/2

22:00-22:20

2 stops19h 20m

£459

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

qua 14/1

06:35-13:35

1 stop12h 00m

New York John F Kennedy Intl

dom 18/1

18:25-10:20

1 stop10h 55m

£460

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

dom 18/1

06:30-13:35

1 stop12h 05m

New York John F Kennedy Intl

qui 22/1

21:50-14:00

1 stop11h 10m

£460

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 48 results
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Best time to book a flight from Northern Ireland to USA

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

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

Currently, March is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £348). Flying from Northern Ireland to USA in August is currently the most expensive (average of £433). 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 NIR to US?

Find hourly flight availability from Northern Ireland to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 novembro 2025.

It’s optimal to fly from Northern Ireland to USA at midday. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

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

    British Airways, American Airlines, and Delta can get you from Northern Ireland to USA in just under 11h 55m. Your travel time can differ by up to 16h 15m. The distance from Northern Ireland to USA 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 Northern Ireland to USA that include hotel bookings?

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £348). Flying from Northern Ireland to USA in August is currently the most expensive (average of £433). 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 Northern Ireland to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Pearson Intl flights

Top 4 airlines flying from Northern Ireland to USA

Discover the top 4 airlines that operate flights from Northern Ireland to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£346Average£586FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£423Average£598FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£514Average£622FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£589Average£990FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 Northern Ireland to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to USA 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 USA with no change fees?

Yes, we can. To see specific flights from Northern Ireland to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Northern Ireland to USA 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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