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 £464 on British Airways. Other airlines that offer cheap prices include Iberia from £465 and Aer Lingus from £467 one-way.

How far in advance should I book a flight from Northern Ireland to USA?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 58% on flights from Northern Ireland to USA compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £463. For sooner than that we have options available in the next 3 days from £982.

What is the cheapest month to fly from Northern Ireland to USA?

September is one of the best times of the year to fly to USA from Northern Ireland. Prices for September average £526 per person but you can even find prices for as low as £404. The most expensive prices can be found in the month of August. Opting for a September flight can save you 36% on your journey compared to booking in August

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.

£518+ Flights from Northern Ireland to the United States

Cheap flight deals from Northern Ireland to USA

Round-trip from	£362
One-way from	£220
Popular in	August
Cheapest in	September
Average price	£459

British Airways
14/3-21/3
2 total stops
30h 15m total
Northern Ireland to USA

Search Deals

23/5
2 total stops
28h 50m total
Northern Ireland to USA

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 21 February 2025.

Fri 14/314:50BHD - JFK

1 stop13h 05mBritish Airways

Fri 21/311:10JFK - BHD

1 stop17h 10mBritish Airways

Deal found 20/2£362

Thu 13/306:35BHD - EWR

1 stop12h 25mBritish Airways

Wed 19/319:35EWR - BHD

1 stop10h 30mBritish Airways

Deal found 20/2£410

Mon 10/317:20BHD - JFK

1 stop24h 50mKLM

Mon 24/319:40JFK - BHD

1 stop21h 20mKLM

Deal found 20/2£413

Mon 10/306:30BHD - JFK

1 stop11h 40mDelta

Mon 24/316:25JFK - BHD

2 stops20h 25mDelta

Deal found 20/2£414

Thu 13/306:30BHD - EWR

2 stops16h 48mDelta

Wed 19/315:40EWR - BHD

2 stops21h 10mDelta

Deal found 20/2£417

Mon 28/413:50BHD - EWR

1 stop10h 35mAmerican Airlines

Tue 13/521:25EWR - BHD

1 stop10h 35mAmerican Airlines

Deal found 20/2£430

Thu 13/306:00BFS - JFK

1 stop21h 00mMultiple Airlines

Tue 18/300:45JFK - BFS

1 stop27h 30mMultiple Airlines

Deal found 20/2£444

Wed 30/420:15BHD - EWR

1 stop22h 40mMultiple Airlines

Wed 14/517:55EWR - BHD

1 stop9h 55mMultiple Airlines

Deal found 20/2£456

Thu 1/506:30BHD - JFK

1 stop13h 55mVirgin Atlantic

Wed 14/500:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Deal found 20/2£467

Sun 2/306:30BHD - ORD

1 stop18h 15mBritish Airways

Wed 26/319:30ORD - BHD

1 stop13h 45mBritish Airways

Deal found 20/2£473

Thu 13/306:30BFS - EWR

2 stops20h 40mMultiple Airlines

Tue 18/300:55EWR - BFS

2 stops29h 10mMultiple Airlines

Deal found 20/2£490

Tue 4/317:20BHD - ORD

1 stop27h 10mMultiple Airlines

Wed 26/318:15ORD - BHD

2 stops17h 35mMultiple Airlines

Deal found 20/2£500

Best flights from Northern Ireland to USA
Discover carefully curated flight deals from Northern Ireland to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Fri 14/314:50BHD - JFK

1 stop13h 05mBritish Airways

Fri 21/311:10JFK - BHD

1 stop17h 10mBritish Airways

Deal found 20/2£362

Mon 10/317:20BHD - JFK

1 stop24h 50mKLM

Mon 24/319:40JFK - BHD

1 stop21h 20mKLM

Deal found 20/2£413

Mon 10/306:30BHD - JFK

1 stop11h 40mDelta

Mon 24/316:25JFK - BHD

2 stops20h 25mDelta

Deal found 20/2£414

Mon 28/413:50BHD - EWR

1 stop10h 35mAmerican Airlines

Mon 12/517:55EWR - BHD

1 stop9h 55mAmerican Airlines

Deal found 20/2£430

Thu 13/306:00BFS - JFK

1 stop21h 00mMultiple Airlines

Tue 18/300:45JFK - BFS

1 stop27h 30mMultiple Airlines

Deal found 20/2£444

Thu 1/506:30BHD - JFK

1 stop13h 55mVirgin Atlantic

Wed 14/500:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Deal found 20/2£467

Thu 8/516:20BHD - SEA

1 stop34h 00mIberia

Thu 22/514:25SEA - BHD

2 stops17h 05mIberia

Deal found 20/2£630

Wed 30/406:50BHD - EWR

2 stops14h 10mAer Lingus

Thu 15/517:55EWR - BHD

1 stop19h 50mAer Lingus

Deal found 20/2£631

Thu 13/306:35BHD - JFK

2 stops17h 55mFinnair

Tue 18/300:20JFK - BHD

1 stop12h 25mFinnair

Deal found 20/2£637

Thu 13/306:35BHD - EWR

1 stop12h 25mBritish Airways

Wed 19/319:35EWR - BHD

1 stop10h 30mBritish Airways

Deal found 20/2£410

Thu 13/306:30BHD - EWR

2 stops16h 48mDelta

Wed 19/315:40EWR - BHD

2 stops21h 10mDelta

Deal found 20/2£417

Wed 30/420:15BHD - EWR

1 stop22h 40mMultiple Airlines

Wed 14/517:55EWR - BHD

1 stop9h 55mMultiple Airlines

Deal found 20/2£456

Last-minute flights from Northern Ireland to USA
Discover last-minute flight deals from Northern Ireland to USA. Data last updated 21 February 2025 and is based on user searches.

Thu 27/217:20BHD - ORD

1 stop27h 10mKLM

Mon 3/316:25ORD - BHD

1 stop18h 25mKLM

Deal found 20/2£517

Thu 27/206:30BHD - ORD

2 stops20h 23mDelta

Mon 3/313:40ORD - BHD

2 stops21h 10mDelta

Deal found 20/2£522

Fri 28/206:30BHD - ORD

1 stop14h 00mVirgin Atlantic

Wed 5/316:25ORD - BHD

1 stop22h 35mVirgin Atlantic

Deal found 21/2£518

Fri 28/206:30BFS - ORD

2 stops34h 07mMultiple Airlines

Wed 5/305:55ORD - BFS

3 stops25h 50mMultiple Airlines

Deal found 21/2£619

Sat 1/309:10BHD - ORD

1 stop13h 50mAmerican Airlines

Sat 29/318:00ORD - BHD

1 stop12h 15mAmerican Airlines

Deal found 20/2£524

Sun 2/306:30BHD - ORD

1 stop18h 15mBritish Airways

Wed 26/319:30ORD - BHD

1 stop13h 45mBritish Airways

Deal found 20/2£473

Sun 2/306:30BHD - ORD

2 stops17h 55mMultiple Airlines

Wed 26/318:15ORD - BHD

2 stops17h 35mMultiple Airlines

Deal found 20/2£506

Mon 3/306:35BHD - ORD

1 stop13h 20mFinnair

Wed 26/321:15ORD - BHD

1 stop14h 20mFinnair

Deal found 20/2£982

Tue 4/317:20BHD - ORD

1 stop27h 10mMultiple Airlines

Wed 26/318:15ORD - BHD

2 stops17h 35mMultiple Airlines

Deal found 20/2£500

Mon 10/317:20BHD - JFK

1 stop24h 50mKLM

Mon 24/319:40JFK - BHD

1 stop21h 20mKLM

Deal found 20/2£413

Mon 10/306:30BHD - JFK

1 stop11h 40mDelta

Mon 24/316:25JFK - BHD

2 stops20h 25mDelta

Deal found 20/2£414

Thu 13/306:35BHD - EWR

1 stop12h 25mBritish Airways

Wed 19/319:35EWR - BHD

1 stop10h 30mBritish Airways

Deal found 20/2£410

One-way flights from Northern Ireland to USA
Search for one-way flight options from Northern Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Fri 23/522:10BFS - JFK

2 stops28h 50mMultiple Airlines

Deal found 20/2£220

Wed 11/607:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 21/2£246

Tue 4/316:20BHD - SEA

3 stops37h 39mMultiple Airlines

Deal found 20/2£264

Fri 23/522:10BFS - LAX

3 stops51h 43mMultiple Airlines

Deal found 20/2£280

Mon 17/321:10BFS - SEA

3 stops43h 42mMultiple Airlines

Deal found 21/2£304

Mon 24/319:40BFS - MCO

3 stops56h 19mMultiple Airlines

Deal found 20/2£330

Wed 11/607:25BFS - EWR

3 stops42h 35mMultiple Airlines

Deal found 21/2£364

Wed 11/607:05BHD - EWR

2 stops38h 13mMultiple Airlines

Deal found 21/2£386

Sun 4/506:50BHD - JFK

1 stop10h 55mBritish Airways

Deal found 21/2£464

Sun 4/513:00BHD - EWR

1 stop11h 25mBritish Airways

Deal found 21/2£464

Sun 4/506:50BHD - EWR

1 stop12h 05mIberia

Deal found 20/2£465

Sun 4/517:55BHD - JFK

2 stops24h 30mAer Lingus

Deal found 21/2£467

Find flights from Northern Ireland to USA within your budget

Fly from

Fly to

Route

Depart

Return

Price

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 14/3

14:50-23:55

1 stop13h 05m

New York John F Kennedy Intl

Fri 21/3

11:10-08:20

1 stop17h 10m

£362

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Thu 13/3

06:35-15:00

1 stop12h 25m

Newark

Wed 19/3

19:35-10:05

1 stop10h 30m

£410

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 10/3

17:20-14:10

1 stop24h 50m

New York John F Kennedy Intl

Mon 24/3

19:40-21:00

1 stop21h 20m

£413

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 10/3

06:30-14:10

1 stop11h 40m

New York John F Kennedy Intl

Mon 24/3

16:25-16:50

2 stops20h 25m

£414

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Thu 13/3

06:30-19:18

2 stops16h 48m

Newark

Wed 19/3

15:40-16:50

2 stops21h 10m

£417

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 28/4

13:50-19:25

1 stop10h 35m

Newark

Tue 13/5

21:25-13:00

1 stop10h 35m

£430

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 13/3

06:00-23:00

1 stop21h 00m

New York John F Kennedy Intl

Tue 18/3

00:45-08:15

1 stop27h 30m

£444

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 30/4

20:15-13:55

1 stop22h 40m

Newark

Wed 14/5

17:55-08:50

1 stop9h 55m

£456

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 1/5

06:30-15:25

1 stop13h 55m

New York John F Kennedy Intl

Wed 14/5

00:50-16:55

1 stop11h 05m

£467

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Tue 4/3

09:55-17:00

1 stop13h 05m

Chicago O'Hare Intl

Wed 26/3

19:30-07:30

1 stop31h 00m

£473

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 49 results

...

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.

Travel insights for flights from Northern Ireland to USA

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

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?

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

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

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

Read through reviews of airlines operating flights from Northern Ireland to USA, such as Delta, KLM and Finnair. 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

8,212 reviews

Check prices

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

8,212 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

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

1,333 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

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

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

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

7.5

Good

654 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

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

Air France

7.4

Good

1,449 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

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

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 £464 on British Airways. Other airlines that offer cheap prices include Iberia from £465 and Aer Lingus from £467 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

Top airline flying from Northern Ireland to USA

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£355	Average£629	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Northern Ireland to the United States from £220

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to USA

Cheapest flights from Northern Ireland to USAExplore 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 21 February 2025.

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 21 February 2025.

Find flights from Northern Ireland to USA within your budget

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.

Travel insights for flights from Northern Ireland to USA

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

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

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 21 February 2025.

Rainfall in USA by month

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

Temperature in USA by month

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

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 21 February 2025.

Read through reviews of airlines operating flights from Northern Ireland to USA, such as Delta, KLM and Finnair. 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.

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?

Can I find deals for flights from Northern Ireland to USA that include hotel bookings?

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

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

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

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.

Top airline flying from Northern Ireland to USA

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?

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

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

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

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Book with Flexibility

Travel Smart

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 21 February 2025.