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Cheap flights from the United States to Northern Ireland from £196

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
26 Feb — 5 Mar1
1 adult

Cheap 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 21 February 2025.

Round-trip from

£402

One-way from

£196

Popular in

October

Cheapest in

August

Average price

£584
7/4-23/4
  • 7/4-23/4
  • 2 total stops
  • 44h 55m total
  • USA to Northern Ireland
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 10h 20m total
  • USA to Northern Ireland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from USA to Northern Ireland

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 21 February 2025.

Mon 7/418:20JFK - BFS
1 stop21h 05mMultiple Airlines
Wed 23/421:05BFS - JFK
1 stop23h 50mMultiple Airlines
Deal found 20/2£402
Thu 27/319:20BOS - BFS
2 stops19h 35mMultiple Airlines
Mon 31/319:10BFS - BOS
2 stops27h 40mMultiple Airlines
Deal found 20/2£468
Wed 23/420:05JFK - BHD
1 stop10h 50mBritish Airways
Wed 30/411:30BHD - JFK
1 stop11h 05mBritish Airways
Deal found 20/2£477
Tue 1/421:25EWR - BHD
1 stop10h 35mBritish Airways
Thu 10/412:40BHD - EWR
1 stop11h 45mBritish Airways
Deal found 19/2£482
Sun 23/320:30EWR - BHD
2 stops20h 20mMultiple Airlines
Wed 26/318:00BHD - EWR
2 stops29h 20mMultiple Airlines
Deal found 20/2£504
Sat 4/1022:50IAD - BHD
1 stop11h 15mBritish Airways
Sat 11/1009:35BHD - IAD
1 stop15h 45mBritish Airways
Deal found 20/2£507
Mon 7/419:30ORD - BFS
2 stops19h 25mMultiple Airlines
Mon 14/408:10BFS - ORD
2 stops16h 10mMultiple Airlines
Deal found 21/2£509
Fri 21/319:15JFK - BHD
1 stop10h 05mMultiple Airlines
Fri 23/506:55BHD - JFK
2 stops44h 05mMultiple Airlines
Deal found 20/2£513
Fri 28/300:20JFK - BHD
1 stop12h 55mFinnair
Tue 1/420:20BHD - JFK
2 stops26h 47mFinnair
Deal found 19/2£535
Fri 28/319:40EWR - BHD
1 stop10h 50mAmerican Airlines
Fri 4/406:35BHD - EWR
2 stops18h 47mAmerican Airlines
Deal found 20/2£543
Thu 20/315:40EWR - BFS
2 stops26h 25mMultiple Airlines
Thu 27/317:45BFS - EWR
2 stops30h 18mMultiple Airlines
Deal found 20/2£562
Sun 6/420:30IAD - BFS
2 stops20h 00mMultiple Airlines
Sun 13/423:30BFS - IAD
3 stops24h 50mMultiple Airlines
Deal found 21/2£673

Find flights from USA to Northern Ireland within your budget

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 21 February 2025.

Fly from

USA

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 7/4

18:20-20:25

1 stop21h 05m

Belfast Intl

Wed 23/4

21:05-15:55

1 stop23h 50m

£402

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 27/3

19:20-18:55

2 stops19h 35m

Belfast Intl

Mon 31/3

19:10-17:50

2 stops27h 40m

£468

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 23/4

20:05-11:55

1 stop10h 50m

Belfast City

Wed 30/4

11:30-17:35

1 stop11h 05m

£477

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 1/4

21:25-13:00

1 stop10h 35m

Belfast City

Thu 10/4

12:40-19:25

1 stop11h 45m

£482

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 23/3

20:30-20:50

2 stops20h 20m

Belfast City

Wed 26/3

18:00-19:20

2 stops29h 20m

£504

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 7/4

19:30-20:55

2 stops19h 25m

Belfast Intl

Mon 14/4

08:10-18:20

2 stops16h 10m

£509

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 21/3

19:15-09:20

1 stop10h 05m

Belfast City

Fri 23/5

06:55-22:00

2 stops44h 05m

£513

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 28/3

00:20-17:15

1 stop12h 55m

Belfast City

Tue 1/4

20:20-18:07

2 stops26h 47m

£535

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Fri 28/3

19:40-10:30

1 stop10h 50m

Belfast City

Fri 4/4

06:35-20:22

2 stops18h 47m

£543

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 20/3

15:40-22:05

2 stops26h 25m

Belfast Intl

Thu 27/3

17:45-20:03

2 stops30h 18m

£562

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 46 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.

Travel insights for flights from USA to Northern Ireland

Get recent, data-driven insights about flights from USA to Northern Ireland including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from USA to Northern Ireland (average of £67). Flying from USA to Northern Ireland in July is currently the most expensive (average of £90). 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 US to NIR?

Find hourly flight availability from USA 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 21 February 2025.

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

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 21 February 2025.
See what other customers who have flown with Delta, KLM and Finnair from USA to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from USA to Northern Ireland one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £368. Delta flights start at £395 while deals on Virgin Atlantic start at £424 one-way.

  • 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, January is the cheapest month in which you can book a flight from USA to Northern Ireland (average of £67). Flying from USA to Northern Ireland in July is currently the most expensive (average of £90). 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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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.

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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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