How long is the flight from USA to Northern Ireland?

A quick flight from USA to Northern Ireland can take about 10h. British Airways provides one of the quickest options available for as low as £748. The distance from USA to Northern Ireland is about 3180 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

What is the cheapest time of day to fly from US to NIR?

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.

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.

£169+ Cheap Flights from the United States to Northern Ireland

Cheap flight deals from USA to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 5 September 2026.

Sun 4/1019:05 -

1 stop12h 15m

Tue 20/1017:10 -

2 stops32h 55m

Deal found 5/9£469

Sat 24/1018:20 -

1 stop15h 15m

Sun 15/1107:50 -

2 stops37h 05m

Deal found 4/9£470

Mon 12/1023:00 -

1 stop30h 40m

Mon 26/1022:05 -

2 stops50h 55m

Deal found 31/8£493

Fri 2/1018:20 -

1 stop10h 40m

Fri 9/1007:00 -

1 stop13h 55m

Deal found 4/9£509

Tue 29/920:30 -

2 stops18h 10m

Tue 6/1007:15 -

2 stops19h 50m

Deal found 31/8£511

Tue 13/1018:20 -

1 stop10h 35m

Tue 20/1008:20 -

1 stop12h 35m

Deal found 4/9£513

Sat 24/1018:20 -

1 stop12h 20m

Sun 15/1107:30 -

1 stop13h 25m

Deal found 4/9£520

Thu 15/1022:55 -

2 stops15h 25m

Sun 18/1006:10 -

1 stop20h 35m

Deal found 5/9£539

Thu 15/1022:55 -

2 stops17h 05m

Thu 22/1010:15 -

1 stop15h 50m

Deal found 1/9£540

Sat 3/1018:20 -

1 stop32h 25m

Sat 10/1006:20 -

1 stop14h 35m

Deal found 2/9£541

Sun 4/1018:20 -

1 stop21h 10m

Wed 7/1019:20 -

1 stop25h 35m

Deal found 4/9£541

Tue 29/920:30 -

2 stops16h 20m

Tue 6/1007:00 -

2 stops20h 05m

Deal found 31/8£549

Best flights from USA to Northern Ireland
Discover carefully curated flight deals from USA to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Sat 24/1018:20 -

1 stop15h 15m

Sun 15/1107:50 -

2 stops37h 05m

Deal found 4/9£470

Mon 12/1016:40 -

1 stop11h 40m

Mon 26/1017:15 -

1 stop31h 05m

Deal found 31/8£740

Mon 12/1017:50 -

1 stop10h 00m

Mon 26/1019:40 -

2 stops29h 48m

Deal found 31/8£748

Sun 4/1016:55 -

2 stops14h 00m

Tue 6/1013:35 -

2 stops13h 50m

Deal found 5/9£765

Mon 5/1014:00 -

2 stops14h 20m

Mon 12/1009:50 -

2 stops16h 37m

Deal found 5/9£799

Fri 9/1015:00 -

2 stops20h 55m

Sun 25/1009:40 -

2 stops17h 47m

Deal found 2/9£898

Mon 12/1023:00 -

1 stop30h 40m

Mon 26/1022:05 -

2 stops50h 55m

Deal found 31/8£493

Fri 2/1018:20 -

1 stop10h 40m

Fri 9/1007:00 -

1 stop13h 55m

Deal found 4/9£509

Tue 29/920:30 -

2 stops18h 10m

Tue 6/1007:15 -

2 stops19h 50m

Deal found 31/8£511

Tue 13/1018:20 -

1 stop10h 35m

Tue 20/1008:20 -

1 stop12h 35m

Deal found 2/9£524

Fri 13/1108:05 -

1 stop19h 20m

Mon 16/1119:40 -

1 stop21h 55m

Deal found 2/9£762

Thu 15/1022:55 -

2 stops17h 05m

Thu 22/1010:15 -

1 stop15h 50m

Deal found 1/9£540

Fri 9/1021:15 -

1 stop14h 40m

Sun 25/1009:40 -

2 stops14h 20m

Deal found 5/9£833

Tue 13/1015:51 -

2 stops13h 54m

Tue 20/1009:40 -

2 stops16h 09m

Deal found 4/9£773

Sun 4/1018:20 -

1 stop21h 10m

Wed 7/1019:20 -

1 stop25h 35m

Deal found 4/9£541

Fri 11/1218:30 -

1 stop11h 25m

Tue 15/1210:00 -

1 stop14h 35m

Deal found 2/9£777

Tue 13/1020:25 -

2 stops18h 15m

Tue 20/1020:15 -

3 stops29h 45m

Deal found 4/9£550

Thu 12/1118:30 -

1 stop11h 25m

Mon 16/1119:40 -

1 stop23h 10m

Deal found 2/9£777

Tue 29/920:25 -

2 stops18h 15m

Tue 6/1007:15 -

2 stops17h 00m

Deal found 31/8£553

Thu 15/1017:50 -

1 stop9h 55m

Mon 19/1018:30 -

1 stop29h 55m

Deal found 4/9£781

Wed 18/1117:40 -

2 stops20h 20m

Mon 30/1114:20 -

2 stops35h 45m

Deal found 5/9£578

Wed 18/1115:29 -

2 stops13h 36m

Mon 30/1109:25 -

2 stops17h 04m

Deal found 5/9£817

Tue 29/918:20 -

1 stop18h 30m

Tue 6/1007:00 -

1 stop13h 55m

Deal found 31/8£581

Wed 25/1117:09 -

2 stops16h 26m

Sun 29/1109:20 -

2 stops17h 09m

Deal found 1/9£846

Wed 18/1117:40 -

2 stops23h 20m

Mon 30/1117:55 -

2 stops32h 10m

Deal found 5/9£584

Sat 24/1014:20 -

2 stops14h 10m

Sun 15/1106:30 -

2 stops19h 50m

Deal found 4/9£857

Mon 26/1020:35 -

2 stops20h 40m

Sat 31/1008:10 -

2 stops15h 15m

Deal found 4/9£590

Fri 12/216:05 -

2 stops17h 00m

Mon 15/209:25 -

2 stops17h 04m

Deal found 3/9£865

Mon 5/1020:30 -

3 stops21h 50m

Wed 28/1006:25 -

2 stops17h 05m

Deal found 31/8£610

Fri 9/1015:51 -

2 stops21h 19m

Sun 25/1006:30 -

2 stops18h 43m

Deal found 4/9£872

Find flight deals from USA to Northern Ireland

Round-trip from	£469
One-way from	£169
Popular in	August
Cheapest in	April
Average price	£411

4/10-20/10
3 total stops
45h 10m total
USA to Northern Ireland

Search Deals

4/10-31/12
2 total stops
39h 20m total
USA to Northern Ireland

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Fri 2/10

18:20-10:00

1 stop10h 40m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£205

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 3/10

00:30-11:40

2 stops30h 10m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£209

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sun 27/9

18:20-13:40

1 stop14h 20m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 24/12

19:25-22:00

3 stops45h 35m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 24/9

21:25-18:55

1 stop16h 30m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£232

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Wed 4/11

19:40-16:15

2 stops15h 35m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£234

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Mon 28/9

20:25-16:30

2 stops15h 05m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£238

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 4/1

19:50-07:30

3 stops30h 40m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£240

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 29/9

17:35-13:25

2 stops14h 50m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 29/9

16:55-11:35

2 stops13h 40m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

JFK-BHD

JFK-BFS

EWR-BHD

IAD-BFS

LGA-BHD

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 the United States to Northern Ireland

US0-GBNIR

JFK-BHD

JFK-BFS

EWR-BHD

IAD-BFS

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 £446). Flying from USA to Northern Ireland in August is currently the most expensive (average of £968). 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.

Related info for your journey

How long is the flight from USA to Northern Ireland?
A quick flight from USA to Northern Ireland can take about 10h. British Airways provides one of the quickest options available for as low as £748. The distance from USA to Northern Ireland is about 3180 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 £446). Flying from USA to Northern Ireland in August is currently the most expensive (average of £968). 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

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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.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Northern Ireland for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from USA to Northern Ireland with no change fees.

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

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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Cheap flights from the United States to Northern Ireland from £169

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Northern Ireland

Cheapest flights from USA to Northern IrelandExplore 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 5 September 2026.

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 5 September 2026.

Best flights from USA to Northern IrelandDiscover carefully curated flight deals from USA to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from USA to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from USA to Northern IrelandDiscover last-minute flight deals from USA to Northern Ireland. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from USA to Northern Ireland. Data last updated 5 September 2026 and is based on user searches.

One-way flights from USA to Northern IrelandSearch for one-way flight options from USA to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from USA to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Find flight deals from USA to Northern Ireland

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Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Northern Ireland that are best for you.

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.

Cheapflights Insights

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

Related info for your journey

How long is the flight from USA to Northern Ireland?

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

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

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

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

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.

Airlines flying to Northern Ireland

Alternative routes for USA to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from USA to Northern Ireland by cabin class

Find flights from USA to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

USA and Northern Ireland flights

Browse other USA and Northern Ireland flight options. Last updated on 5 September 2026.

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Find a return flight route from Northern Ireland

Find the right flight back to USA after your stay in Northern Ireland

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

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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 5 September 2026.

Best flights from USA to Northern Ireland
Discover carefully curated flight deals from USA to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from USA to Northern Ireland
Discover last-minute flight deals from USA to Northern Ireland. Data last updated 5 September 2026 and is based on user searches.

One-way flights from USA to Northern Ireland
Search for one-way flight options from USA to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.