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 £479. For sooner than that we have options available in the next 3 days from £1,014.

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 £537 per person but you can even find prices for as low as £417. 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.

£512+ Flights from Northern Ireland to the United States

Cheap flight deals from Northern Ireland to USA

Round-trip from	£404
One-way from	£308

6/2-10/2
4 total stops
57h 50m total
Northern Ireland to USA

Search Deals

22/1
2 total stops
54h 05m total
Northern Ireland to USA

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 17 January 2025.

Sun 26/117:20BHD - JFK

1 stop25h 08mKLM

Mon 10/216:45JFK - BHD

1 stop23h 15mKLM

Deal found 17/1£397

Wed 26/309:10BHD - JFK

1 stop11h 50mBritish Airways

Wed 9/421:30JFK - BHD

1 stop11h 00mBritish Airways

Deal found 16/1£413

Sun 26/117:20BHD - JFK

1 stop23h 18mMultiple Airlines

Mon 10/221:20JFK - BHD

1 stop14h 30mMultiple Airlines

Deal found 17/1£416

Sun 26/109:25BFS - EWR

2 stops41h 35mMultiple Airlines

Sun 9/200:15EWR - BFS

2 stops26h 40mMultiple Airlines

Deal found 16/1£421

Wed 26/306:35BHD - JFK

1 stop14h 25mFinnair

Wed 9/418:10JFK - BHD

1 stop12h 45mFinnair

Deal found 17/1£424

Wed 26/306:35BHD - EWR

1 stop12h 25mFinnair

Wed 9/417:55EWR - BHD

1 stop13h 00mFinnair

Deal found 17/1£424

Wed 26/306:30BHD - EWR

2 stops16h 48mDelta

Wed 9/415:45EWR - BHD

2 stops20h 10mDelta

Deal found 17/1£426

Wed 26/306:30BHD - JFK

1 stop11h 40mDelta

Wed 9/415:18JFK - BHD

2 stops20h 37mDelta

Deal found 17/1£427

Sun 26/117:20BHD - JFK

1 stop31h 00mVirgin Atlantic

Mon 10/206:00JFK - BHD

2 stops34h 00mVirgin Atlantic

Deal found 17/1£428

Fri 24/106:45BHD - EWR

1 stop12h 15mBritish Airways

Fri 31/118:40EWR - BHD

1 stop10h 50mBritish Airways

Deal found 17/1£429

Sun 26/115:10BHD - EWR

1 stop33h 25mAmerican Airlines

Mon 10/218:35EWR - BHD

1 stop9h 30mAmerican Airlines

Deal found 17/1£432

Sun 26/107:20BHD - EWR

2 stops43h 40mMultiple Airlines

Sun 9/200:15EWR - BHD

2 stops28h 20mMultiple Airlines

Deal found 16/1£433

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 17 January 2025.

Thu 6/220:05BFS - EWR

2 stops31h 05mMultiple Airlines

Mon 10/200:10EWR - BFS

2 stops26h 45mMultiple Airlines

Deal found 17/1£404

Wed 26/309:10BHD - JFK

1 stop11h 50mBritish Airways

Wed 9/421:30JFK - BHD

1 stop11h 00mBritish Airways

Deal found 16/1£413

Wed 26/306:35BHD - JFK

1 stop14h 25mFinnair

Wed 9/418:10JFK - BHD

1 stop12h 45mFinnair

Deal found 17/1£424

Wed 26/306:30BHD - EWR

2 stops16h 48mDelta

Wed 9/415:45EWR - BHD

2 stops20h 10mDelta

Deal found 17/1£426

Wed 26/306:35BHD - EWR

1 stop12h 25mAmerican Airlines

Wed 9/421:25EWR - BHD

1 stop13h 10mAmerican Airlines

Deal found 17/1£432

Fri 31/106:30BHD - JFK

1 stop17h 50mKLM

Sun 2/218:54JFK - BHD

1 stop16h 56mKLM

Deal found 16/1£477

Wed 26/306:30BHD - JFK

2 stops18h 54mVirgin Atlantic

Wed 9/421:10JFK - BHD

1 stop19h 05mVirgin Atlantic

Deal found 16/1£719

Wed 18/606:50BHD - JFK

2 stops17h 30mAer Lingus

Sun 31/821:05JFK - BHD

2 stops18h 45mAer Lingus

Deal found 16/1£736

Wed 26/306:35BHD - EWR

1 stop12h 25mFinnair

Wed 9/417:55EWR - BHD

1 stop13h 00mFinnair

Deal found 17/1£424

Wed 26/306:30BHD - JFK

1 stop11h 40mDelta

Wed 9/415:18JFK - BHD

2 stops20h 37mDelta

Deal found 17/1£427

Wed 26/306:35BHD - EWR

1 stop12h 25mBritish Airways

Wed 9/417:55EWR - BHD

1 stop9h 55mBritish Airways

Deal found 16/1£434

Wed 12/306:35BHD - EWR

1 stop12h 25mMultiple Airlines

Sun 16/319:40EWR - BHD

1 stop10h 40mMultiple Airlines

Deal found 16/1£447

Last-minute flights from Northern Ireland to USA
Discover last-minute flight deals from Northern Ireland to USA. Data last updated 17 January 2025 and is based on user searches.

Fri 24/106:45BHD - EWR

1 stop12h 15mBritish Airways

Fri 31/118:40EWR - BHD

1 stop10h 50mBritish Airways

Deal found 17/1£429

Sun 26/117:20BHD - JFK

1 stop25h 08mKLM

Mon 10/216:45JFK - BHD

1 stop23h 15mKLM

Deal found 17/1£397

Sun 26/117:20BHD - JFK

1 stop23h 18mMultiple Airlines

Mon 10/221:20JFK - BHD

1 stop14h 30mMultiple Airlines

Deal found 17/1£416

Sun 26/109:25BFS - EWR

2 stops41h 35mMultiple Airlines

Sun 9/200:15EWR - BFS

2 stops26h 40mMultiple Airlines

Deal found 16/1£421

Sun 26/115:10BHD - EWR

1 stop27h 50mFinnair

Mon 10/221:35EWR - BHD

1 stop13h 40mFinnair

Deal found 17/1£427

Sun 26/117:20BHD - JFK

1 stop31h 00mVirgin Atlantic

Mon 10/206:00JFK - BHD

2 stops34h 00mVirgin Atlantic

Deal found 17/1£428

Sun 26/115:10BHD - EWR

1 stop33h 25mAmerican Airlines

Mon 10/218:35EWR - BHD

1 stop9h 30mAmerican Airlines

Deal found 17/1£432

Sun 26/107:20BHD - EWR

2 stops43h 40mMultiple Airlines

Sun 9/200:15EWR - BHD

2 stops28h 20mMultiple Airlines

Deal found 16/1£433

Sun 26/106:30BHD - JFK

2 stops19h 38mDelta

Mon 10/221:20JFK - BHD

1 stop18h 40mDelta

Deal found 17/1£452

Sun 26/106:30BHD - JFK

1 stop11h 10mFinnair

Mon 10/221:35JFK - BHD

1 stop13h 40mFinnair

Deal found 16/1£454

Sun 26/106:30BHD - EWR

2 stops15h 35mDelta

Mon 10/215:09EWR - BHD

2 stops20h 41mDelta

Deal found 17/1£457

Sun 26/106:30BHD - JFK

1 stop17h 10mAmerican Airlines

Mon 10/222:29JFK - BHD

1 stop10h 41mAmerican Airlines

Deal found 16/1£462

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 17 January 2025.

Wed 22/119:55BFS - EWR

2 stops54h 05mMultiple Airlines

Deal found 15/1£308

Wed 22/115:40BHD - JFK

1 stop12h 15mBritish Airways

Deal found 15/1£462

Wed 22/106:50BHD - JFK

2 stops17h 39mAer Lingus

Deal found 15/1£476

Wed 22/118:50BHD - EWR

2 stops26h 20mAer Lingus

Deal found 15/1£476

Wed 22/106:35BHD - EWR

1 stop12h 25mMultiple Airlines

Deal found 15/1£501

Wed 22/106:35BHD - EWR

1 stop12h 25mBritish Airways

Deal found 15/1£619

Find flights from Northern Ireland to USA within your budget

Fly from

Fly to

Route

Depart

Return

Price

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 6/2

20:05-22:10

2 stops31h 05m

Newark

Mon 10/2

00:10-07:55

2 stops26h 45m

£404

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 26/3

09:10-17:00

1 stop11h 50m

New York John F Kennedy Intl

Wed 9/4

21:30-13:30

1 stop11h 00m

£413

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 26/3

06:35-17:00

1 stop14h 25m

New York John F Kennedy Intl

Wed 9/4

18:10-11:55

1 stop12h 45m

£424

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 26/3

06:35-15:00

1 stop12h 25m

Newark

Wed 9/4

17:55-11:55

1 stop13h 00m

£424

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 26/3

06:30-19:18

2 stops16h 48m

Newark

Wed 9/4

15:45-16:55

2 stops20h 10m

£426

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 26/3

06:30-14:10

1 stop11h 40m

New York John F Kennedy Intl

Wed 9/4

15:18-16:55

2 stops20h 37m

£427

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 26/3

06:35-15:00

1 stop12h 25m

Newark

Wed 9/4

21:25-15:35

1 stop13h 10m

£432

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 26/3

06:35-15:00

1 stop12h 25m

Newark

Wed 9/4

17:55-08:50

1 stop9h 55m

£434

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 12/3

06:35-15:00

1 stop12h 25m

Newark

Sun 16/3

19:40-10:20

1 stop10h 40m

£447

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 31/1

06:30-19:20

1 stop17h 50m

New York John F Kennedy Intl

Sun 2/2

18:54-16:50

1 stop16h 56m

£477

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 27 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 British Airways, Finnair and KLM. 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

8,513 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

8,513 reviews

Delta

8.0

Very Good

8,513 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

1,339 reviews

Delta

8.0

Very Good

8,513 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

7.6

Good

1,285 reviews

Delta

8.0

Very Good

8,513 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

7.5

Good

664 reviews

Delta

8.0

Very Good

8,513 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

8,513 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

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£423	Average£646	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £308

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 22/1. 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

Round-trip from

One-way from

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 17 January 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 17 January 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 17 January 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 17 January 2025.

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

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?

100% Free

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 17 January 2025.