How long is the flight from USA to Northern Ireland?

A quick flight from USA to Northern Ireland can take about 13h 20m. British Airways provides one of the quickest options available for as low as £667. The distance from USA to Northern Ireland is about 3425 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.

£264+ 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 20 October 2026.

Tue 1/1217:50 -

2 stops18h 05m

Tue 8/1218:20 -

2 stops28h 35m

Deal found 17/10£660

Sun 15/1118:35 -

1 stop11h 10m

Sun 22/1106:30 -

1 stop14h 45m

Deal found 16/10£675

Tue 24/1118:35 -

1 stop11h 15m

Mon 30/1117:35 -

2 stops25h 25m

Deal found 19/10£679

Sun 29/1119:05 -

2 stops14h 55m

Sun 6/1207:00 -

2 stops15h 10m

Deal found 15/10£679

Sun 15/1114:10 -

2 stops15h 35m

Sun 22/1106:30 -

1 stop12h 15m

Deal found 16/10£686

Sun 22/1118:35 -

1 stop11h 10m

Sun 29/1106:30 -

1 stop14h 45m

Deal found 16/10£700

Tue 1/1217:10 -

1 stop12h 40m

Tue 8/1211:40 -

1 stop12h 50m

Deal found 17/10£706

Tue 1/1221:45 -

2 stops17h 45m

Tue 8/1214:20 -

2 stops29h 15m

Deal found 17/10£709

Tue 1/1217:26 -

2 stops16h 24m

Tue 8/1206:35 -

1 stop14h 30m

Deal found 17/10£718

Tue 1/1219:15 -

1 stop16h 30m

Tue 8/1217:15 -

1 stop28h 50m

Deal found 17/10£728

Fri 20/1120:55 -

2 stops15h 30m

Fri 27/1106:45 -

1 stop12h 00m

Deal found 16/10£728

Mon 23/1108:09 -

2 stops20h 01m

Wed 2/1217:15 -

2 stops28h 18m

Deal found 17/10£730

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 20 October 2026.

Mon 12/421:10 -

1 stop13h 20m

Tue 20/406:30 -

1 stop17h 55m

Deal found 16/10£667

Sun 29/1119:05 -

2 stops14h 55m

Sun 6/1207:00 -

2 stops15h 10m

Deal found 15/10£679

Mon 12/406:45 -

2 stops21h 35m

Tue 20/417:25 -

2 stops29h 08m

Deal found 16/10£687

Mon 29/312:48 -

2 stops18h 07m

Sun 4/406:30 -

2 stops20h 18m

Deal found 19/10£724

Wed 6/115:25 -

1 stop19h 25m

Tue 12/117:20 -

1 stop25h 50m

Deal found 15/10£738

Sun 11/421:10 -

1 stop12h 25m

Tue 20/420:25 -

1 stop28h 00m

Deal found 16/10£667

Tue 1/1217:40 -

1 stop14h 55m

Tue 8/1218:20 -

2 stops28h 35m

Deal found 17/10£705

Mon 23/1108:09 -

2 stops20h 01m

Wed 2/1217:15 -

2 stops28h 18m

Deal found 17/10£730

Fri 20/1120:55 -

2 stops15h 30m

Fri 27/1106:45 -

2 stops17h 29m

Deal found 17/10£736

Wed 3/321:15 -

1 stop14h 40m

Fri 5/319:40 -

1 stop28h 40m

Deal found 16/10£700

Thu 12/1114:55 -

2 stops13h 15m

Wed 18/1109:40 -

1 stop13h 08m

Deal found 15/10£772

Mon 30/1121:45 -

2 stops17h 45m

Fri 4/1220:05 -

3 stops32h 11m

Deal found 19/10£748

Sun 29/1122:20 -

1 stop15h 30m

Sun 6/1206:30 -

1 stop14h 35m

Deal found 15/10£752

Thu 26/1112:09 -

2 stops16h 01m

Wed 2/1217:15 -

2 stops28h 59m

Deal found 17/10£768

Sun 22/1118:35 -

1 stop11h 10m

Sun 29/1106:30 -

1 stop14h 45m

Deal found 16/10£700

Thu 12/1113:27 -

2 stops14h 43m

Tue 17/1117:15 -

1 stop24h 47m

Deal found 15/10£772

Tue 15/1213:05 -

2 stops16h 25m

Mon 21/1219:40 -

1 stop24h 25m

Deal found 17/10£751

Fri 13/1120:06 -

2 stops16h 19m

Fri 20/1108:35 -

2 stops17h 25m

Deal found 16/10£754

Sat 10/421:10 -

1 stop10h 15m

Mon 19/419:35 -

1 stop28h 50m

Deal found 16/10£704

Thu 7/113:15 -

2 stops13h 55m

Wed 13/117:20 -

1 stop25h 50m

Deal found 15/10£776

Thu 26/1114:10 -

2 stops14h 00m

Tue 1/1209:40 -

2 stops17h 19m

Deal found 17/10£825

Sun 1/1117:15 -

2 stops13h 45m

Sun 8/1107:30 -

2 stops19h 05m

Deal found 15/10£772

Thu 7/111:30 -

2 stops15h 40m

Tue 12/117:20 -

1 stop25h 50m

Deal found 15/10£776

Tue 1/1217:10 -

1 stop12h 40m

Tue 8/1211:40 -

1 stop12h 50m

Deal found 17/10£706

Fri 27/1111:35 -

2 stops16h 35m

Tue 1/1209:40 -

2 stops17h 19m

Deal found 17/10£825

Sun 21/318:20 -

2 stops18h 30m

Mon 29/309:40 -

2 stops17h 35m

Deal found 18/10£708

Thu 7/111:30 -

2 stops15h 40m

Thu 14/109:40 -

2 stops29h 06m

Deal found 15/10£779

Sun 8/1115:38 -

2 stops14h 07m

Tue 17/1110:00 -

2 stops18h 34m

Deal found 17/10£867

Fri 4/1217:01 -

1 stop17h 24m

Mon 14/1219:40 -

1 stop26h 30m

Deal found 16/10£827

Sun 22/1108:00 -

2 stops20h 10m

Mon 30/1117:15 -

2 stops28h 59m

Deal found 17/10£845

Find flight deals from USA to Northern Ireland

Round-trip from	£643
One-way from	£264
Popular in	September
Cheapest in	April
Average price	£718

British Airways
14/3-23/3
2 total stops
26h 25m total
USA to Northern Ireland

Search Deals

2/12-31/12
2 total stops
16h 50m total
USA to Northern Ireland

Search Deals

Highest demand for flights based on searches. 45% potential increase in price (£682 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 41% potential price decrease (£240 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

OrlandoBelfast

MCO Orlando - BHD Belfast City

MCOBHD

Orlando

Sun 22/11

15:55-15:00

3 stops18h 05m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£339

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 29/11

17:40-12:00

2 stops13h 20m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£372

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 5/4

13:30-20:30

3 stops24h 00m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£387

OrlandoBelfast

MCO Orlando - BHD Belfast City

MCOBHD

Orlando

Mon 26/10

16:10-13:15

3 stops17h 05m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£399

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/12

18:35-11:30

1 stop11h 55m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£413

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/12

10:50-16:55

3 stops25h 05m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£413

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 2/12

18:35-13:15

1 stop13h 40m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£424

Fastest return journey

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 29/11

18:35-10:45

1 stop11h 10m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£424

OrlandoBelfast

MCO Orlando - BHD Belfast City

MCOBHD

Orlando

Sun 25/10

16:51-16:50

2 stops19h 59m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£460

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sat 28/11

18:35-11:10

1 stop11h 35m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£462

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 46 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.

MCO-BHD

PHL-BHD

DEN-BHD

MIA-BHD

PIT-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

MCO-BHD

PHL-BHD

DEN-BHD

MIA-BHD

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 £453). Flying from USA to Northern Ireland in July is currently the most expensive (average of £1,854). 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 13h 20m. British Airways provides one of the quickest options available for as low as £667. The distance from USA to Northern Ireland is about 3425 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 £453). Flying from USA to Northern Ireland in July is currently the most expensive (average of £1,854). 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

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How does Cheapflights help users find flights from USA to Northern Ireland?

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 £264

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. 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 20 October 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 20 October 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 20 October 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 20 October 2026.

Last-minute flights from USA to Northern IrelandDiscover last-minute flight deals from USA to Northern Ireland. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from USA to Northern Ireland. Data last updated 20 October 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 20 October 2026.

Search for one-way flight options from USA to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Find flight deals from USA to Northern Ireland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Northern Ireland

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

USA to Northern Ireland flights

Consider these flights travelling from USA to Northern Ireland.

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How does Cheapflights help users find flights from USA to Northern Ireland?

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

Can Cheapflights 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?

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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 20 October 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 20 October 2026.

Last-minute flights from USA to Northern Ireland
Discover last-minute flight deals from USA to Northern Ireland. Data last updated 20 October 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 20 October 2026.