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Cheap flights from Northern Ireland to the United States from £195

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 9/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:05 - 22:30BFS-JFK
29h 25m2 stops
Multiple Airlines Logo
00:30 - 08:20JFK-BFS
26h 50m2 stops
£402Multiple Airlines
Find Deal
Sun, 23 Nov - Thu, 27 Nov
Multiple Airlines Logo
20:55 - 15:55BFS-JFK
24h 00m1 stop
Multiple Airlines Logo
18:05 - 21:10JFK-BFS
22h 05m1 stop
£407Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 24 Nov
British Airways Logo
06:35 - 13:50BHD-EWR
12h 15m1 stop
British Airways Logo
18:30 - 10:40EWR-BHD
11h 10m1 stop
£518British Airways
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Delta Logo
06:30 - 19:20BHD-JFK
17h 50m1 stop
Delta Logo
14:50 - 16:50JFK-BHD
21h 00m2 stops
£522Delta
Find Deal
Mon, 24 Nov - Mon, 1 Dec
Delta Logo
06:30 - 15:45BHD-JFK
14h 15m1 stop
Delta Logo
17:32 - 16:50JFK-BHD
18h 18m2 stops
£523Delta
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Finnair Logo
11:25 - 18:40BHD-JFK
12h 15m1 stop
Finnair Logo
19:15 - 14:15JFK-BHD
38h 00m2 stops
£530Finnair
Find Deal
Tue, 18 Nov - Sun, 23 Nov
British Airways Logo
06:35 - 14:20BHD-JFK
12h 45m1 stop
British Airways Logo
20:05 - 14:15JFK-BHD
13h 10m1 stop
£546British Airways
Find Deal
Mon, 12 Jan - Fri, 16 Jan
Aer Lingus Logo
11:05 - 19:25BHD-JFK
13h 20m2 stops
Aer Lingus Logo
21:10 - 17:20JFK-BHD
15h 10m2 stops
£551Aer Lingus
Find Deal
Tue, 9 Dec - Sat, 13 Dec
Aer Lingus Logo
07:00 - 19:25BHD-JFK
17h 25m2 stops
Aer Lingus Logo
17:00 - 13:20JFK-BHD
15h 20m2 stops
£649Aer Lingus
Find Deal
Sun, 9 Nov - Wed, 12 Nov
Finnair Logo
11:30 - 21:10BHD-DFW
15h 40m1 stop
Finnair Logo
18:50 - 14:15DFW-BHD
13h 25m1 stop
£1,248Finnair
Find Deal
Fri, 19 Dec - Mon, 29 Dec

Finnair flights from Northern Ireland to United States

Our best Finnair deals on Northern Ireland to United States flight tickets
Finnair
18 Nov
BHD11:25Belfast City
12h 15m
1 stop
JFK18:40New York John F Kennedy Intl
23 Nov
JFK19:15New York John F Kennedy Intl
38h 00m
2 stops
BHD14:15Belfast City
£530
Find similar
Finnair
11 Oct
BHD16:15Belfast City
32h 45m
2 stops
JFK20:00New York John F Kennedy Intl
18 Oct
JFK18:45New York John F Kennedy Intl
10h 25m
1 stop
BHD10:10Belfast City
£16,023
Find similar

KLM flights from Northern Ireland to United States

Our best KLM deals on Northern Ireland to United States flight tickets
KLM
26 Oct
BHD17:20Belfast City
23h 05m
1 stop
JFK12:25New York John F Kennedy Intl
4 Nov
JFK18:50New York John F Kennedy Intl
21h 10m
1 stop
BHD21:00Belfast City
£662
Find similar
KLM
2 Apr
BHD17:25Belfast City
26h 25m
2 stops
EWR14:50Newark
6 Apr
EWR15:25Newark
20h 30m
2 stops
BHD16:55Belfast City
£1,159
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 10 October 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

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 23/11

22:05-22:30

2 stops29h 25m

New York John F Kennedy Intl

Thu 27/11

00:30-08:20

2 stops26h 50m

£402

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 10/11

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Mon 24/11

18:05-21:10

1 stop22h 05m

£407

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 10/11

06:35-13:50

1 stop12h 15m

Newark

Mon 24/11

18:30-10:40

1 stop11h 10m

£518

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 24/11

06:30-19:20

1 stop17h 50m

New York John F Kennedy Intl

Mon 1/12

14:50-16:50

2 stops21h 00m

£522

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 10/11

06:30-15:45

1 stop14h 15m

New York John F Kennedy Intl

Mon 24/11

17:32-16:50

2 stops18h 18m

£523

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 18/11

11:25-18:40

1 stop12h 15m

New York John F Kennedy Intl

Sun 23/11

19:15-14:15

2 stops38h 00m

£530

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 12/1

06:35-14:20

1 stop12h 45m

New York John F Kennedy Intl

Fri 16/1

20:05-14:15

1 stop13h 10m

£546

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 9/12

11:05-19:25

2 stops13h 20m

New York John F Kennedy Intl

Sat 13/12

21:10-17:20

2 stops15h 10m

£551

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 9/11

07:00-19:25

2 stops17h 25m

New York John F Kennedy Intl

Wed 12/11

17:00-13:20

2 stops15h 20m

£649

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Fri 19/12

11:30-21:10

1 stop15h 40m

Dallas/Fort Worth

Mon 29/12

18:50-14:15

1 stop13h 25m

£1,248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £408. If you are unable to visit United States during the month of May, then departing from Northern Ireland during the month February is also very affordable. Most momondo users find prices during this month for around £425.

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 £426. 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 £530.

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 £454. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £563 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 36% 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 £348Free CancellationRating
6.7
7,449 reviews
Search British Airways flights
American AirlinesPriceFrom £420Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
KLMPriceFrom £509Free CancellationRating
7.7
1,399 reviews
Search KLM flights
Aer LingusPriceFrom £604Free CancellationRating
7.2
1,324 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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