How long is the flight from Northern Ireland to USA?

British Airways and American Airlines can get you from Northern Ireland to USA in just under 17h 57m. Your travel time can differ by up to 03m. The distance from Northern Ireland to USA is about 3165 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 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.

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).

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.

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.

£256+ Cheap Flights from Northern Ireland to the United States

Cheap flight deals from Northern Ireland to USA

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 September 2026.

Thu 24/921:10 -

1 stop26h 15m

Sat 3/1020:30 -

1 stop30h 15m

Deal found 9/9£408

Thu 8/1006:10 -

2 stops20h 55m

Mon 12/1020:30 -

2 stops18h 55m

Deal found 8/9£410

Thu 8/1021:10 -

1 stop23h 45m

Thu 15/1018:20 -

1 stop20h 00m

Deal found 8/9£463

Sun 4/1022:10 -

2 stops23h 55m

Sun 11/1016:40 -

2 stops23h 50m

Deal found 6/9£466

Mon 2/1108:30 -

1 stop34h 45m

Fri 13/1120:50 -

1 stop31h 05m

Deal found 5/9£471

Thu 1/1006:10 -

1 stop17h 15m

Wed 14/1020:30 -

1 stop19h 00m

Deal found 7/9£483

Tue 13/1021:25 -

2 stops23h 40m

Sun 18/1017:35 -

2 stops22h 55m

Deal found 5/9£486

Sun 4/1011:00 -

1 stop11h 00m

Sun 11/1019:15 -

1 stop10h 15m

Deal found 6/9£499

Thu 8/1014:20 -

1 stop13h 05m

Thu 15/1018:40 -

1 stop10h 30m

Deal found 8/9£500

Thu 17/914:20 -

1 stop11h 45m

Wed 30/919:15 -

1 stop13h 20m

Deal found 9/9£500

Tue 6/1007:35 -

2 stops16h 40m

Fri 9/1016:30 -

2 stops23h 45m

Deal found 6/9£504

Wed 7/1006:10 -

1 stop17h 15m

Wed 14/1020:30 -

1 stop30h 25m

Deal found 6/9£506

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 10 September 2026.

Thu 24/921:10 -

1 stop26h 15m

Sat 3/1020:30 -

1 stop30h 15m

Deal found 9/9£408

Thu 14/106:30 -

2 stops17h 57m

Sun 24/116:00 -

2 stops16h 50m

Deal found 6/9£510

Sat 5/1206:35 -

1 stop18h 00m

Fri 11/1218:30 -

1 stop11h 25m

Deal found 9/9£530

Thu 8/1021:10 -

1 stop23h 45m

Thu 15/1018:20 -

1 stop20h 00m

Deal found 8/9£463

Tue 20/1007:35 -

2 stops19h 50m

Tue 27/1020:25 -

2 stops20h 30m

Deal found 5/9£463

Mon 1/206:35 -

2 stops17h 25m

Sat 6/215:34 -

2 stops14h 36m

Deal found 6/9£511

Sun 4/1022:10 -

2 stops23h 55m

Sun 11/1016:40 -

2 stops23h 50m

Deal found 6/9£466

Thu 25/206:30 -

2 stops16h 18m

Sat 6/317:12 -

2 stops16h 03m

Deal found 6/9£517

Thu 1/1016:35 -

1 stop10h 50m

Mon 5/1016:30 -

2 stops15h 25m

Deal found 6/9£529

Thu 1/1006:10 -

1 stop17h 15m

Wed 14/1020:30 -

1 stop19h 00m

Deal found 7/9£483

Tue 8/1210:00 -

1 stop12h 20m

Fri 11/1219:05 -

1 stop14h 00m

Deal found 9/9£530

Tue 13/1021:25 -

2 stops23h 40m

Sun 18/1017:35 -

2 stops22h 55m

Deal found 5/9£486

Wed 7/1016:05 -

1 stop32h 20m

Sun 11/1021:25 -

1 stop12h 10m

Deal found 8/9£530

Thu 8/1010:20 -

2 stops13h 55m

Mon 12/1020:01 -

1 stop19h 54m

Deal found 8/9£487

Thu 1/1009:35 -

2 stops16h 24m

Mon 5/1014:31 -

2 stops17h 24m

Deal found 5/9£534

Tue 6/1007:35 -

1 stop15h 15m

Fri 9/1016:30 -

2 stops23h 45m

Deal found 6/9£504

Thu 8/1014:20 -

2 stops21h 58m

Sun 11/1021:16 -

2 stops34h 39m

Deal found 8/9£534

Tue 6/1006:30 -

2 stops19h 19m

Tue 13/1020:24 -

2 stops15h 11m

Deal found 6/9£964

Wed 7/1006:10 -

1 stop17h 15m

Wed 14/1020:30 -

1 stop30h 25m

Deal found 6/9£506

Wed 24/206:35 -

1 stop11h 40m

Sat 6/323:20 -

1 stop9h 55m

Deal found 6/9£536

Thu 29/1020:05 -

1 stop24h 50m

Sat 31/1023:00 -

1 stop29h 00m

Deal found 9/9£511

Thu 1/1009:50 -

2 stops14h 35m

Mon 5/1013:30 -

2 stops18h 25m

Deal found 8/9£552

Thu 17/922:45 -

2 stops22h 20m

Wed 30/917:35 -

2 stops16h 45m

Deal found 9/9£518

Thu 1/1006:10 -

2 stops22h 30m

Wed 7/1019:00 -

2 stops17h 30m

Deal found 5/9£528

Thu 15/1006:30 -

1 stop13h 05m

Mon 19/1020:20 -

1 stop15h 05m

Deal found 6/9£597

Thu 17/907:00 -

2 stops20h 25m

Wed 30/916:55 -

2 stops25h 35m

Deal found 8/9£536

Thu 14/106:30 -

1 stop18h 20m

Sun 17/118:45 -

1 stop14h 05m

Deal found 5/9£604

Thu 8/1021:35 -

2 stops23h 30m

Thu 15/1017:35 -

2 stops20h 55m

Deal found 8/9£544

Thu 22/1009:35 -

2 stops16h 31m

Thu 29/1019:29 -

2 stops14h 36m

Deal found 6/9£635

Mon 2/1106:30 -

2 stops19h 05m

Fri 13/1120:50 -

1 stop31h 05m

Deal found 5/9£562

Find flight deals from Northern Ireland to USA

Round-trip from	£408
One-way from	£256
Popular in	December
Cheapest in	January
Average price	£525

24/9-3/10
2 total stops
56h 30m total
Northern Ireland to USA

Search Deals

15/11-31/12
2 total stops
37h 05m total
Northern Ireland to USA

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£17 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 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 Northern Ireland to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Thu 12/11

06:30-15:40

1 stop14h 10m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£257

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Wed 11/11

10:55-15:40

1 stop33h 45m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£286

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Fri 30/10

06:30-16:55

2 stops38h 25m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£289

BelfastNewark

BHD Belfast City - EWR Newark

BHDEWR

Belfast City

Mon 11/1

08:00-16:10

3 stops37h 10m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Fri 30/10

07:20-16:55

2 stops37h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 25/11

21:00-19:05

3 stops27h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£308

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 26/11

07:35-22:00

2 stops19h 25m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£320

BelfastNewark

BHD Belfast City - EWR Newark

BHDEWR

Belfast City

Sat 6/2

12:05-18:25

3 stops35h 20m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£321

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Tue 15/9

16:40-21:00

3 stops57h 20m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£324

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Sat 14/11

19:55-17:15

2 stops26h 20m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£325

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BFS-MCO

BFS-JFK

BFS-EWR

BHD-JFK

BHD-EWR

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 Northern Ireland to the United States

GBNIR-US0

BFS-MCO

BFS-JFK

BFS-EWR

BHD-JFK

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

Currently, February is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £443). Flying from Northern Ireland to USA in July is currently the most expensive (average of £846). 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 Northern Ireland to USA?
British Airways and American Airlines can get you from Northern Ireland to USA in just under 17h 57m. Your travel time can differ by up to 03m. The distance from Northern Ireland to USA is about 3165 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 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, February is the cheapest month in which you can book a flight from Northern Ireland to USA (average of £443). Flying from Northern Ireland to USA in July is currently the most expensive (average of £846). 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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Alternative routes for Northern Ireland to USA

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Heathrow to Calgary flights

Top 2 airlines flying from Northern Ireland to USA

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£238	Average£698	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£547	Average£650	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. 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

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 10 September 2026.

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 10 September 2026.

Best flights from Northern Ireland to USADiscover 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 10 September 2026.

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 10 September 2026.

Last-minute flights from Northern Ireland to USADiscover last-minute flight deals from Northern Ireland to USA. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to USA. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Northern Ireland to USASearch for one-way flight options from Northern Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Northern Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Northern Ireland to USA

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 Northern Ireland to the United States that are best for you.

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.

Cheapflights Insights

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

Related info for your journey

How long is the flight from Northern Ireland to USA?

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.

Complete your trip

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

Direct flights to

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

Search flights from Northern Ireland to USA by cabin class

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

Northern Ireland and USA flights

Browse other Northern Ireland and USA flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from USA

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

Northern Ireland to USA flights

Consider these flights travelling from Northern Ireland to USA.

Fly to USA regions

Consider these flights travelling to USA regions.

Top 2 airlines flying from Northern Ireland to USA

Fly with Cheapflights

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 10 September 2026.

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 10 September 2026.

Last-minute flights from Northern Ireland to USA
Discover last-minute flight deals from Northern Ireland to USA. Data last updated 10 September 2026 and is based on user searches.

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 10 September 2026.