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Cheap flights from Northern Ireland to the United States from £216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to the United States departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Northern Ireland to the United States

Cheap return flights

Logo
06:10 - 18:25BFS-MCO
17h 15m1 stop
Logo
20:30 - 07:30MCO-BFS
30h 00m1 stop
£286
Find Deal
Thu, 9 Oct - Tue, 21 Oct
Logo
20:55 - 15:55BFS-JFK
24h 00m1 stop
Logo
18:20 - 09:55JFK-BFS
10h 35m1 stop
£370
Find Deal
Mon, 6 Oct - Tue, 21 Oct
Logo
06:10 - 18:25BFS-MCO
17h 15m1 stop
Logo
20:30 - 09:00MCO-BFS
31h 30m1 stop
£379
Find Deal
Thu, 2 Oct - Thu, 9 Oct
British Airways Logo
09:50 - 16:10BHD-JFK
11h 20m1 stop
British Airways Logo
22:55 - 15:40JFK-BHD
11h 45m1 stop
£441British Airways
Find Deal
Mon, 15 Sep - Mon, 22 Sep
British Airways Logo
06:35 - 13:35BHD-JFK
12h 00m1 stop
British Airways Logo
21:50 - 14:15JFK-BHD
11h 25m1 stop
£453British Airways
Find Deal
Mon, 12 Jan - Fri, 16 Jan
KLM Logo
17:20 - 15:45BHD-JFK
27h 25m1 stop
KLM Logo
18:50 - 16:50JFK-BHD
17h 00m1 stop
£457KLM
Find Deal
Sun, 8 Feb - Thu, 12 Feb
Delta Logo
06:30 - 18:44BHD-JFK
17h 14m2 stops
Delta Logo
17:30 - 16:55JFK-BHD
18h 25m2 stops
£461Delta
Find Deal
Mon, 6 Oct - Tue, 21 Oct
Delta Logo
06:30 - 19:03BHD-EWR
17h 33m2 stops
Delta Logo
15:40 - 16:55EWR-BHD
20h 15m2 stops
£461Delta
Find Deal
Mon, 6 Oct - Tue, 21 Oct
Iberia Logo
09:50 - 19:25BHD-EWR
14h 35m1 stop
Iberia Logo
17:55 - 10:35EWR-BHD
11h 40m1 stop
£485Iberia
Find Deal
Mon, 6 Oct - Tue, 21 Oct
KLM Logo
06:30 - 15:00BHD-EWR
13h 30m2 stops
KLM Logo
15:40 - 16:55EWR-BHD
20h 15m2 stops
£4,252KLM
Find Deal
Fri, 26 Sep - Mon, 6 Oct

Delta flights from Northern Ireland to United States

Our best Delta deals on Northern Ireland to United States flight tickets
Delta
6 Oct
BHD06:30Belfast City
17h 14m
2 stops
JFK18:44New York John F Kennedy Intl
21 Oct
JFK17:30New York John F Kennedy Intl
18h 25m
2 stops
BHD16:55Belfast City
£461
Find similar
Delta
8 Feb
BHD17:20Belfast City
29h 53m
2 stops
JFK18:13New York John F Kennedy Intl
12 Feb
JFK18:50New York John F Kennedy Intl
17h 00m
1 stop
BHD16:50Belfast City
£465
Find similar
Delta
27 Aug
BHD06:40Belfast City
17h 50m
2 stops
EWR19:30Newark
3 Sept
EWR15:40Newark
20h 15m
2 stops
BHD16:55Belfast City
£474
Find similar

American Airlines flights from Northern Ireland to United States

Our best American Airlines deals on Northern Ireland to United States flight tickets
American Airlines
27 Aug
BHD13:50Belfast City
11h 05m
1 stop
JFK19:55New York John F Kennedy Intl
3 Sept
JFK19:30New York John F Kennedy Intl
13h 00m
1 stop
BHD13:30Belfast City
£470
Find similar
American Airlines
17 Dec
BHD12:25Belfast City
24h 34m
2 stops
JFK07:59New York John F Kennedy Intl
21 Dec
JFK08:00New York John F Kennedy Intl
24h 55m
2 stops
BHD13:55Belfast City
£527
Find similar
American Airlines
29 Dec
BHD06:35Belfast City
12h 00m
1 stop
JFK13:35New York John F Kennedy Intl
1 Jan
JFK08:05New York John F Kennedy Intl
21h 15m
1 stop
BHD10:20Belfast City
£554
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 August 2025.
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

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 9/10

06:10-18:25

1 stop17h 15m

Orlando

Tue 21/10

20:30-07:30

1 stop30h 00m

£286

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 6/10

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Tue 21/10

18:20-09:55

1 stop10h 35m

£370

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 2/10

06:10-18:25

1 stop17h 15m

Orlando

Thu 9/10

20:30-09:00

1 stop31h 30m

£379

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 15/9

09:50-16:10

1 stop11h 20m

New York John F Kennedy Intl

Mon 22/9

22:55-15:40

1 stop11h 45m

£441

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 12/1

06:35-13:35

1 stop12h 00m

New York John F Kennedy Intl

Fri 16/1

21:50-14:15

1 stop11h 25m

£453

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 8/2

17:20-15:45

1 stop27h 25m

New York John F Kennedy Intl

Thu 12/2

18:50-16:50

1 stop17h 00m

£457

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 6/10

06:30-18:44

2 stops17h 14m

New York John F Kennedy Intl

Tue 21/10

17:30-16:55

2 stops18h 25m

£461

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 6/10

06:30-19:03

2 stops17h 33m

Newark

Tue 21/10

15:40-16:55

2 stops20h 15m

£461

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 6/10

09:50-19:25

1 stop14h 35m

Newark

Tue 21/10

17:55-10:35

1 stop11h 40m

£485

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Fri 26/9

06:30-15:00

2 stops13h 30m

Newark

Mon 6/10

15:40-16:55

2 stops20h 15m

£4,252

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to the United States from

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

What is the cheapest month to fly to United States?

The month of May is, on average, the cheapest month to fly to United States from Northern Ireland, with most prices found around £404. If you are unable to visit United States during the month of May, then departing from Northern Ireland during the month September is also very affordable. Most momondo users find prices during this month for around £410.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Northern Ireland. The lowest ticket price found for a Wednesday departure recently was £421. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Northern Ireland to United States for around £523.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is at midday. Flights from Northern Ireland to United States during this time can be as low as £449. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £557 on average. Flights to United States from Northern Ireland in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You could potentially save up to 7% 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

Direct flights

None
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

  • 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?

  • 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 AirwaysPriceFrom £344Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
American AirlinesPriceFrom £415Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom £507Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Aer LingusPriceFrom £596Free CancellationRating
7.1
1,228 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.

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