What is the cheapest airline that flies from Northern Ireland to United States?

British Airways is the most popular carrier operating from Northern Ireland to United States

Which airlines fly to United States?

British Airways, American Airlines and Aer Lingus are the top three most popular airlines that fly to United States from Northern Ireland according to our data. British Airways is the first choice among our users, with 91% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 4 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Northern Ireland to United States?

Prices for flights from Northern Ireland to United States refresh daily.

How many operators does momondo search for flights from Northern Ireland to United States?

The number of operators available for flights from Northern Ireland to United States is 4 as of May 2026.

How old do you have to be to fly from Northern Ireland to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£273 Cheap Flights from Northern Ireland to the United States in 2026

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Find the cheapest flights from Northern Ireland to the United States

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 18:25

BFS

MCO

17h 15m

1 stop

20:30 - 07:30

MCO

BFS

30h 00m

1 stop

£528Multiple Airlines

Mon, 8 Jun - Mon, 22 Jun

06:10 - 18:25

BFS

MCO

17h 15m

1 stop

20:30 - 07:30

MCO

BFS

30h 00m

1 stop

£529Multiple Airlines

Mon, 8 Jun - Mon, 22 Jun

13:50 - 15:40

BFS

JFK

30h 50m

2 stops

17:10 - 15:15

JFK

BFS

17h 05m

2 stops

£533Multiple Airlines

Wed, 27 May - Tue, 2 Jun

06:10 - 18:25

BFS

MCO

17h 15m

1 stop

20:30 - 07:30

MCO

BFS

30h 00m

1 stop

£544Multiple Airlines

Mon, 8 Jun - Mon, 22 Jun

13:45 - 19:40

BHD

JFK

10h 55m

1 stop

19:35 - 10:45

JFK

BHD

10h 10m

1 stop

£583British Airways

Tue, 1 Sep - Tue, 8 Sep

13:45 - 19:25

BHD

EWR

10h 40m

1 stop

21:25 - 15:20

EWR

BHD

12h 55m

1 stop

£605British Airways

Tue, 1 Sep - Tue, 8 Sep

09:50 - 01:00

BHD

MCO

20h 10m

2 stops

11:05 - 09:20

MCO

BHD

17h 15m

2 stops

£624KLM

Mon, 7 Sep - Mon, 21 Sep

09:50 - 23:58

BHD

MCO

19h 08m

2 stops

11:05 - 09:20

MCO

BHD

17h 15m

2 stops

£625KLM

Mon, 7 Sep - Mon, 21 Sep

13:45 - 21:05

BHD

JFK

12h 20m

1 stop

19:15 - 10:45

JFK

BHD

10h 30m

1 stop

£641American Airlines

Tue, 9 Jun - Tue, 23 Jun

10:05 - 19:15

BHD

JFK

14h 10m

1 stop

21:15 - 16:55

JFK

BHD

14h 40m

1 stop

£646Virgin Atlantic

Mon, 22 Jun - Wed, 8 Jul

British Airways flights from Northern Ireland to United States

Our best British Airways deals on Northern Ireland to United States flight tickets

British Airways

1 Sept

BHD13:45Belfast City

10h 55m

1 stop

JFK19:40New York John F Kennedy Intl

8 Sept

JFK19:35New York John F Kennedy Intl

10h 10m

1 stop

BHD10:45Belfast City

£583

British Airways

1 Sept

BHD13:45Belfast City

10h 40m

1 stop

EWR19:25Newark

8 Sept

EWR21:25Newark

12h 55m

1 stop

BHD15:20Belfast City

£605

British Airways

1 Sept

BHD09:40Belfast City

16h 19m

2 stops

LGA20:59New York LaGuardia

8 Sept

LGA15:30New York LaGuardia

14h 15m

2 stops

BHD10:45Belfast City

£619

American Airlines flights from Northern Ireland to United States

Our best American Airlines deals on Northern Ireland to United States flight tickets

American Airlines

9 Jun

BHD13:45Belfast City

12h 20m

1 stop

JFK21:05New York John F Kennedy Intl

23 Jun

JFK19:15New York John F Kennedy Intl

10h 30m

1 stop

BHD10:45Belfast City

£641

American Airlines

9 Jun

BHD09:40Belfast City

13h 40m

1 stop

JFK18:20New York John F Kennedy Intl

23 Jun

JFK07:50New York John F Kennedy Intl

20h 10m

1 stop

BHD09:00Belfast City

£669

American Airlines

7 Jun

BHD06:30Belfast City

19h 35m

1 stop

JFK21:05New York John F Kennedy Intl

16 Jun

JFK09:30New York John F Kennedy Intl

18h 30m

1 stop

BHD09:00Belfast City

£701

momondo 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 - MCO

BFSMCO

Belfast Intl

Mon 8/6

06:10-18:25

1 stop17h 15m

Orlando

Mon 22/6

20:30-07:30

1 stop30h 00m

£528

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Mon 8/6

06:10-18:25

1 stop17h 15m

Orlando

Mon 22/6

20:30-07:30

1 stop30h 00m

£529

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 27/5

13:50-15:40

2 stops30h 50m

New York John F Kennedy Intl

Tue 2/6

17:10-15:15

2 stops17h 05m

£533

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Mon 8/6

06:10-18:25

1 stop17h 15m

Orlando

Mon 22/6

20:30-07:30

1 stop30h 00m

£544

Fastest return journey

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 1/9

13:45-19:40

1 stop10h 55m

New York John F Kennedy Intl

Tue 8/9

19:35-10:45

1 stop10h 10m

£583

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Tue 1/9

13:45-19:25

1 stop10h 40m

Newark

Tue 8/9

21:25-15:20

1 stop12h 55m

£605

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:50-01:00

2 stops20h 10m

Orlando

Mon 21/9

11:05-09:20

2 stops17h 15m

£624

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:50-23:58

2 stops19h 08m

Orlando

Mon 21/9

11:05-09:20

2 stops17h 15m

£625

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 9/6

13:45-21:05

1 stop12h 20m

New York John F Kennedy Intl

Tue 23/6

19:15-10:45

1 stop10h 30m

£641

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 22/6

10:05-19:15

1 stop14h 10m

New York John F Kennedy Intl

Wed 8/7

21:15-16:55

1 stop14h 40m

£646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to United States?

The month of June is, on average, the cheapest month to fly to United States from Northern Ireland, with most prices found around £338. If you are unable to visit United States during the month of June, then departing from Northern Ireland during the month May is also very affordable. Most momondo users find prices during this month for around £339.

Can stopping save me money on Northern Ireland to United States flights?

You could potentially save up to 25% on your flight if you consider stops on a Northern Ireland to United States flight.

Cheap Northern Ireland to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to United States

Fastest flight time	10h 25m
Direct flights	None

The fastest flight from Northern Ireland to United States takes 10h 25m

There are no direct flights from Northern Ireland to United States. There are no popular flight routes from Northern Ireland to United States.

Search flight deals

Frequently asked questions about flying from Northern Ireland to the United States

When did momondo last update prices for flights from Northern Ireland to United States?
Prices for flights from Northern Ireland to United States refresh daily.
How many operators does momondo search for flights from Northern Ireland to United States?
The number of operators available for flights from Northern Ireland to United States is 4 as of May 2026.
How old do you have to be to fly from Northern Ireland to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to United States

Compare and see reviews for airlines that fly from Northern Ireland to United States with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £381	Free Cancellation	Rating 6.7 7,972 reviews	Search British Airways flights
American Airlines	PriceFrom £465	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
KLM	PriceFrom £498	Free Cancellation	Rating 7.8 1,514 reviews	Search KLM flights
Aer Lingus	PriceFrom £1,146	Free Cancellation	Rating 7.3 1,553 reviews	Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to United States?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Northern Ireland.

Can I find flights from Northern Ireland to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Northern Ireland to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Northern Ireland to United States?

Once you have performed a search for Northern Ireland to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Northern Ireland to United States right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Northern Ireland and alert you when they change.