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 £471 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £570 and Finnair from £1,283 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 80% 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 £461. For sooner than that we have options available in the next 3 days from £879.

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 £515 per person but you can even find prices for as low as £414. 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.

£630+ Flights from Northern Ireland to the United States

Cheap flight deals from Northern Ireland to USA

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 15 November 2024.

Sat 23/1109:55BFS - JFK

1 stop17h 10mMultiple Airlines

Sat 7/1200:15JFK - BFS

1 stop26h 50mMultiple Airlines

Deal found 14/11£434

Thu 5/1206:00BFS - BOS

2 stops16h 00mMultiple Airlines

Sun 8/1218:20BOS - BFS

2 stops18h 55mMultiple Airlines

Deal found 13/11£437

Sat 23/1109:55BFS - EWR

1 stop16h 05mMultiple Airlines

Sun 8/1223:00EWR - BFS

2 stops29h 50mMultiple Airlines

Deal found 14/11£472

Tue 3/1217:20BHD - JFK

1 stop23h 15mMultiple Airlines

Tue 10/1221:20JFK - BHD

1 stop14h 30mMultiple Airlines

Deal found 14/11£541

Tue 3/1219:25BHD - JFK

1 stop29h 45mBritish Airways

Tue 10/1217:40JFK - BHD

2 stops14h 55mBritish Airways

Deal found 14/11£570

Tue 26/1106:30BHD - JFK

2 stops19h 28mDelta

Wed 4/1221:20JFK - BHD

1 stop18h 40mDelta

Deal found 14/11£671

Tue 26/1106:30BHD - EWR

2 stops17h 45mDelta

Wed 4/1214:45EWR - BHD

2 stops21h 05mDelta

Deal found 14/11£673

Tue 26/1106:35BHD - EWR

1 stop12h 25mBritish Airways

Wed 4/1218:35EWR - BHD

1 stop10h 30mBritish Airways

Deal found 14/11£681

Tue 26/1106:30BHD - LGA

2 stops16h 59mDelta

Wed 4/1217:05LGA - BHD

2 stops18h 45mDelta

Deal found 15/11£681

Thu 21/1109:00BHD - EWR

1 stop15h 35mAmerican Airlines

Wed 4/1221:35EWR - BHD

1 stop14h 00mAmerican Airlines

Deal found 14/11£711

Sat 23/1109:10BHD - JFK

1 stop14h 30mAmerican Airlines

Sun 8/1210:15JFK - BHD

1 stop19h 05mAmerican Airlines

Deal found 14/11£744

Wed 18/1209:10BHD - EWR

1 stop15h 25mMultiple Airlines

Fri 10/118:40EWR - BHD

1 stop10h 50mMultiple Airlines

Deal found 14/11£777

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 15 November 2024.

Wed 4/1217:30BFS - JFK

1 stop33h 35mMultiple Airlines

Sat 7/1200:15JFK - BFS

1 stop26h 50mMultiple Airlines

Deal found 14/11£381

Mon 10/206:30BHD - EWR

2 stops17h 19mKLM

Fri 7/316:50EWR - BHD

2 stops19h 00mKLM

Deal found 14/11£464

Wed 8/106:35BHD - JFK

2 stops19h 30mFinnair

Sun 19/123:20JFK - BHD

1 stop14h 20mFinnair

Deal found 15/11£540

Thu 9/111:05BHD - JFK

1 stop16h 50mAmerican Airlines

Wed 22/123:20JFK - BHD

1 stop9h 55mAmerican Airlines

Deal found 15/11£561

Tue 3/1219:25BHD - JFK

1 stop29h 45mBritish Airways

Tue 10/1217:40JFK - BHD

2 stops14h 55mBritish Airways

Deal found 14/11£570

Wed 11/1206:30BHD - JFK

1 stop11h 50mVirgin Atlantic

Sun 15/1217:50JFK - BHD

1 stop18h 00mVirgin Atlantic

Deal found 15/11£617

Tue 26/1106:30BHD - JFK

2 stops16h 05mDelta

Wed 4/1216:40JFK - BHD

1 stop19h 10mDelta

Deal found 15/11£671

Mon 10/207:00BHD - JFK

2 stops17h 29mAer Lingus

Fri 7/321:15JFK - BHD

2 stops18h 35mAer Lingus

Deal found 14/11£702

Thu 5/1206:00BFS - BOS

2 stops16h 00mMultiple Airlines

Sun 8/1218:20BOS - BFS

2 stops18h 55mMultiple Airlines

Deal found 13/11£437

Tue 3/1208:40BHD - EWR

1 stop15h 55mIberia

Tue 10/1218:40EWR - BHD

1 stop10h 50mIberia

Deal found 14/11£878

Thu 9/106:30BFS - EWR

2 stops20h 30mMultiple Airlines

Wed 22/117:40EWR - BFS

2 stops20h 55mMultiple Airlines

Deal found 15/11£483

Wed 8/106:35BHD - EWR

1 stop12h 25mAmerican Airlines

Sun 19/118:40EWR - BHD

1 stop14h 15mAmerican Airlines

Deal found 15/11£561

Last-minute flights from Northern Ireland to USA
Discover last-minute flight deals from Northern Ireland to USA. Data last updated 15 November 2024 and is based on user searches.

Thu 21/1119:40BHD - JFK

1 stop25h 10mMultiple Airlines

Wed 4/1218:15JFK - BHD

1 stop21h 15mMultiple Airlines

Deal found 15/11£579

Thu 21/1109:00BHD - EWR

1 stop15h 35mAmerican Airlines

Wed 4/1221:35EWR - BHD

1 stop14h 00mAmerican Airlines

Deal found 14/11£711

Thu 21/1106:30BHD - EWR

2 stops14h 57mDelta

Wed 4/1214:45EWR - BHD

2 stops21h 05mDelta

Deal found 14/11£716

Thu 21/1106:30BHD - LGA

2 stops19h 00mDelta

Wed 4/1214:55LGA - BHD

2 stops20h 55mDelta

Deal found 14/11£719

Thu 21/1106:30BHD - JFK

2 stops17h 09mDelta

Wed 4/1216:30JFK - BHD

2 stops19h 20mDelta

Deal found 14/11£726

Thu 21/1106:35BHD - EWR

1 stop12h 25mBritish Airways

Wed 4/1221:35EWR - BHD

1 stop11h 40mBritish Airways

Deal found 14/11£767

Sat 23/1109:55BFS - JFK

1 stop17h 10mMultiple Airlines

Sat 7/1200:15JFK - BFS

1 stop26h 50mMultiple Airlines

Deal found 14/11£434

Sat 23/1109:55BFS - EWR

1 stop16h 05mMultiple Airlines

Sun 8/1223:00EWR - BFS

2 stops29h 50mMultiple Airlines

Deal found 14/11£472

Sat 23/1109:10BHD - JFK

1 stop14h 30mAmerican Airlines

Sun 8/1210:15JFK - BHD

1 stop19h 05mAmerican Airlines

Deal found 14/11£744

Sat 23/1118:00BHD - JFK

1 stop22h 40mBritish Airways

Sun 8/1222:29JFK - BHD

1 stop13h 21mBritish Airways

Deal found 14/11£770

Sat 23/1111:15BHD - EWR

1 stop13h 20mMultiple Airlines

Sun 8/1218:40EWR - BHD

1 stop10h 40mMultiple Airlines

Deal found 14/11£819

Mon 25/1106:30BHD - BOS

1 stop12h 05mMultiple Airlines

Wed 4/1219:05BOS - BHD

1 stop16h 45mMultiple Airlines

Deal found 15/11£804

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 15 November 2024.

Mon 13/120:55BFS - JFK

1 stop23h 55mMultiple Airlines

Deal found 15/11£256

Sun 12/107:20BHD - JFK

1 stop13h 30mMultiple Airlines

Deal found 15/11£285

Thu 5/1207:40BFS - DFW

3 stops38h 29mMultiple Airlines

Deal found 15/11£313

Mon 13/106:30BFS - EWR

2 stops30h 34mMultiple Airlines

Deal found 15/11£318

Mon 13/107:25BHD - EWR

2 stops29h 39mMultiple Airlines

Deal found 15/11£318

Mon 9/1207:25BHD - DFW

3 stops36h 49mMultiple Airlines

Deal found 14/11£333

Sun 12/120:45BFS - LGA

2 stops31h 39mMultiple Airlines

Deal found 15/11£363

Wed 16/418:15BHD - EWR

2 stops26h 45mAer Lingus

Deal found 14/11£471

Sun 12/120:25BHD - EWR

1 stop22h 35mBritish Airways

Deal found 15/11£570

Mon 13/118:00BHD - LGA

3 stops45h 04mMultiple Airlines

Deal found 15/11£625

Thu 5/1206:35BHD - DFW

1 stop14h 25mAer Lingus

Deal found 15/11£772

Sun 12/120:25BHD - LGA

2 stops27h 54mBritish Airways

Deal found 15/11£1,270

Find flights from Northern Ireland to USA within your budget

Fly from

Fly to

Route

Depart

Return

Price

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 10/1

16:35-17:45

2 stops30h 10m

Boston Logan Intl

Wed 15/1

20:00-19:20

2 stops18h 20m

£395

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 10/1

21:00-17:45

2 stops25h 45m

Boston Logan Intl

Wed 15/1

20:00-17:55

2 stops16h 55m

£402

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 10/2

06:30-18:49

2 stops17h 19m

Newark

Fri 7/3

16:50-16:50

2 stops19h 00m

£464

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 11/12

17:30-22:05

1 stop33h 35m

New York John F Kennedy Intl

Sat 14/12

00:15-08:05

1 stop26h 50m

£502

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 14/2

06:30-18:28

2 stops16h 58m

Boston Logan Intl

Wed 19/2

15:34-16:50

2 stops20h 16m

£503

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 10/1

14:50-14:00

1 stop28h 10m

Boston Logan Intl

Wed 15/1

22:00-16:35

1 stop13h 35m

£513

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 10/1

11:30-11:30

1 stop29h 00m

Boston Logan Intl

Wed 15/1

19:36-14:15

2 stops13h 39m

£522

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 4/12

20:55-22:00

2 stops30h 05m

Newark

Sat 7/12

01:35-13:50

2 stops31h 15m

£528

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 3/12

17:20-11:35

1 stop23h 15m

New York John F Kennedy Intl

Tue 10/12

21:20-16:50

1 stop14h 30m

£541

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 8/1

14:20-21:10

1 stop11h 50m

New York John F Kennedy Intl

Sun 19/1

23:20-18:40

1 stop14h 20m

£553

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 37 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, December is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £564). Flying from Northern Ireland to USA in July is currently the most expensive (average of £774). 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, British Airways and Aer Lingus. 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

8,786 reviews

Check prices

Reviews

1 / 10

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

Delta

8.0

Very Good

8,786 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,350 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.7

Good

1,304 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

Reviews

1 / 10

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

Virgin Atlantic

7.6

Good

662 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

Reviews

1 / 10

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

8,786 reviews

Check prices

Reviews

1 / 10

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 £471 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £570 and Finnair from £1,283 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, December is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £564). Flying from Northern Ireland to USA in July is currently the most expensive (average of £774). 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 2 airlines flying from Northern Ireland to USA

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£396	Average£644	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£475	Average£628	FlexibilityNo cancel fee	On-time77%	Search Iberia 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.

View all available airlines

Cheap flights from Northern Ireland to the United States from £256

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 13/1. 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

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 15 November 2024.

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 15 November 2024.

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 15 November 2024.

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 15 November 2024.

Read through reviews of airlines operating flights from Northern Ireland to USA, such as Delta, British Airways and Aer Lingus. 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 2 airlines 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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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 15 November 2024.