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Cheap flights from Northern Ireland to the United States from £198

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
23 Apr — 30 Apr1
1 adult

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 18 April 2025.

Round-trip from

£373

One-way from

£198

Popular in

August

Cheapest in

September

Average price

£552

Good round-trip deal

£568 or less
4/5-12/5
  • 4/5-12/5
  • 4 total stops
  • 29h 25m total
  • Northern Ireland to USA
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1/6
  • 1/6
  • 3 total stops
  • 51h 30m total
  • Northern Ireland to USA
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£58 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Northern Ireland to USA.
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Find flight deals from Northern Ireland to USA

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 18 April 2025.

Sun 4/507:00BFS - BOS
2 stops15h 50mMultiple Airlines
Mon 12/519:15BOS - BFS
2 stops13h 35mMultiple Airlines
Deal found 17/4£373
Wed 4/616:05BHD - JFK
1 stop10h 55mBritish Airways
Fri 13/623:00JFK - BHD
1 stop11h 30mBritish Airways
Deal found 17/4£389
Fri 19/914:00BHD - EWR
1 stop10h 25mBritish Airways
Mon 29/921:25EWR - BHD
1 stop10h 30mBritish Airways
Deal found 17/4£392
Fri 25/406:30BHD - JFK
1 stop13h 55mVirgin Atlantic
Tue 29/421:10JFK - BHD
1 stop18h 55mVirgin Atlantic
Deal found 18/4£415
Thu 24/412:40BHD - JFK
1 stop14h 20mAmerican Airlines
Wed 30/419:30JFK - BHD
1 stop11h 25mAmerican Airlines
Deal found 17/4£428
Wed 4/617:25BHD - EWR
2 stops43h 31mVirgin Atlantic
Fri 13/608:25EWR - BHD
2 stops31h 50mVirgin Atlantic
Deal found 17/4£433
Wed 4/606:00BFS - JFK
1 stop18h 40mMultiple Airlines
Fri 13/618:00JFK - BFS
1 stop14h 50mMultiple Airlines
Deal found 17/4£472
Mon 3/1106:30BHD - JFK
1 stop17h 50mDelta
Thu 6/1116:50JFK - BHD
2 stops19h 00mDelta
Deal found 17/4£523
Mon 3/1106:30BHD - LGA
2 stops18h 05mDelta
Thu 6/1114:55LGA - BHD
2 stops20h 55mDelta
Deal found 17/4£530
Wed 4/615:20BHD - JFK
2 stops29h 05mMultiple Airlines
Thu 12/601:00JFK - BHD
2 stops27h 15mMultiple Airlines
Deal found 17/4£550
Mon 3/1106:30BHD - EWR
2 stops17h 58mDelta
Thu 6/1117:00EWR - BHD
2 stops18h 50mDelta
Deal found 17/4£551
Wed 4/618:50BHD - LGA
2 stops25h 09mMultiple Airlines
Fri 13/615:50LGA - BHD
2 stops23h 20mMultiple Airlines
Deal found 17/4£564

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 18 April 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

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 4/5

07:00-17:50

2 stops15h 50m

Boston Logan Intl

Mon 12/5

19:15-13:50

2 stops13h 35m

£373

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 4/6

16:05-22:00

1 stop10h 55m

New York John F Kennedy Intl

Fri 13/6

23:00-15:30

1 stop11h 30m

£389

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Fri 19/9

14:00-19:25

1 stop10h 25m

Newark

Mon 29/9

21:25-12:55

1 stop10h 30m

£392

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 4/6

06:30-22:00

2 stops20h 30m

New York John F Kennedy Intl

Fri 13/6

21:10-16:55

1 stop14h 45m

£420

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 28/4

15:25-22:00

1 stop11h 35m

New York John F Kennedy Intl

Sun 4/5

18:10-11:30

1 stop12h 20m

£428

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 4/6

17:25-07:56

2 stops43h 31m

Newark

Fri 13/6

08:25-21:15

2 stops31h 50m

£433

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 4/6

06:00-19:40

1 stop18h 40m

New York John F Kennedy Intl

Fri 13/6

18:00-13:50

1 stop14h 50m

£472

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 4/6

15:20-15:25

2 stops29h 05m

New York John F Kennedy Intl

Thu 12/6

01:00-09:15

2 stops27h 15m

£550

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 4/6

18:50-14:59

2 stops25h 09m

New York LaGuardia

Fri 13/6

15:50-20:10

2 stops23h 20m

£564

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 19/9

06:05-13:54

2 stops36h 49m

Newark

Mon 29/9

20:25-20:25

2 stops19h 00m

£574

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 42 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, January is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £575). Flying from Northern Ireland to USA in July is currently the most expensive (average of £811). 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 18 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to USA as you normally would.

Rainfall in USA by month

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

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

Temperature in USA by month

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

If weather is an important factor for your trip to USA, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 18 April 2025.
Read through reviews of airlines operating flights from Northern Ireland to USA, such as Delta, KLM and Virgin Atlantic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,063 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    One-way options have recently been found by users for as low as £412 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £435 and Delta from £1,138 one-way.

  • 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, January is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £575). Flying from Northern Ireland to USA in July is currently the most expensive (average of £811). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Top airline flying from Northern Ireland to USA

Discover the top airline 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£339Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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