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Cheap flights from Northern Ireland to the United States from £218

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 15/4. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:15 - 16:55
BFS
-
JFK
30h 40m
1 stop
Multiple Airlines Logo
19:05 - 10:05
JFK
-
BFS
11h 00m
1 stop
£337Multiple Airlines
Tue, 17 Mar - Sun, 22 Mar
Multiple Airlines Logo
06:30 - 19:40
BFS
-
MCO
17h 10m
1 stop
Multiple Airlines Logo
21:55 - 08:55
MCO
-
BFS
31h 00m
1 stop
£359Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
06:30 - 23:00
BFS
-
EWR
20h 30m
2 stops
Multiple Airlines Logo
01:15 - 07:40
EWR
-
BFS
26h 25m
2 stops
£373Multiple Airlines
Fri, 13 Mar - Thu, 19 Mar
Multiple Airlines Logo
21:10 - 15:55
BFS
-
JFK
23h 45m
1 stop
Multiple Airlines Logo
18:20 - 20:30
JFK
-
BFS
21h 10m
1 stop
£412Multiple Airlines
Fri, 1 May - Tue, 5 May
British Airways Logo
06:35 - 13:50
BHD
-
EWR
12h 15m
1 stop
British Airways Logo
19:30 - 18:35
EWR
-
BHD
18h 05m
2 stops
£437British Airways
Thu, 12 Feb - Mon, 16 Feb
British Airways Logo
06:35 - 13:50
BHD
-
EWR
12h 15m
1 stop
British Airways Logo
21:35 - 16:05
EWR
-
BHD
13h 30m
1 stop
£441British Airways
Thu, 12 Feb - Mon, 16 Feb
American Airlines Logo
16:25 - 13:55
BHD
-
EWR
26h 30m
1 stop
American Airlines Logo
21:25 - 14:35
EWR
-
BHD
12h 10m
1 stop
£494American Airlines
Tue, 30 Jun - Sun, 26 Jul
American Airlines Logo
13:45 - 13:55
BHD
-
EWR
29h 10m
1 stop
American Airlines Logo
19:29 - 18:45
EWR
-
BHD
18h 16m
2 stops
£497American Airlines
Tue, 30 Jun - Wed, 22 Jul
KLM Logo
17:20 - 21:43
BHD
-
DFW
34h 23m
2 stops
KLM Logo
13:00 - 16:50
DFW
-
BHD
21h 50m
2 stops
£802KLM
Thu, 19 Feb - Wed, 25 Feb
Delta Logo
17:20 - 00:19
BHD
-
DFW
36h 59m
2 stops
Delta Logo
13:00 - 21:00
DFW
-
BHD
26h 00m
2 stops
£807Delta
Thu, 19 Feb - Wed, 25 Feb

American Airlines flights from Northern Ireland to United States

Our best American Airlines deals on Northern Ireland to United States flight tickets
American Airlines
30 Jun
BHD16:25Belfast City
26h 30m
1 stop
EWR13:55Newark
26 Jul
EWR21:25Newark
12h 10m
1 stop
BHD14:35Belfast City
£494
American Airlines
30 Jun
BHD16:25Belfast City
26h 30m
1 stop
EWR13:55Newark
26 Jul
EWR19:29Newark
18h 16m
2 stops
BHD18:45Belfast City
£497
American Airlines
30 Jun
BHD13:45Belfast City
29h 10m
1 stop
EWR13:55Newark
24 Jul
EWR19:29Newark
20h 06m
2 stops
BHD20:35Belfast City
£505

British Airways flights from Northern Ireland to United States

Our best British Airways deals on Northern Ireland to United States flight tickets
British Airways
12 Feb
BHD06:35Belfast City
12h 15m
1 stop
EWR13:50Newark
16 Feb
EWR19:30Newark
18h 05m
2 stops
BHD18:35Belfast City
£437
British Airways
12 Feb
BHD06:35Belfast City
12h 15m
1 stop
EWR13:50Newark
16 Feb
EWR21:35Newark
13h 30m
1 stop
BHD16:05Belfast City
£441
British Airways
12 Feb
BHD06:35Belfast City
17h 13m
2 stops
EWR18:48Newark
16 Feb
EWR17:17Newark
20h 18m
2 stops
BHD18:35Belfast City
£443

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 28 January 2026.
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

Tue 17/3

14:15-16:55

1 stop30h 40m

New York John F Kennedy Intl

Sun 22/3

19:05-10:05

1 stop11h 00m

£337

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Fri 13/3

06:30-19:40

1 stop17h 10m

Orlando

Fri 20/3

21:55-08:55

1 stop31h 00m

£359

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 13/3

06:30-23:00

2 stops20h 30m

Newark

Thu 19/3

01:15-07:40

2 stops26h 25m

£373

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 1/5

21:10-15:55

1 stop23h 45m

New York John F Kennedy Intl

Tue 5/5

18:20-20:30

1 stop21h 10m

£412

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Thu 12/2

06:35-13:50

1 stop12h 15m

Newark

Mon 16/2

19:30-18:35

2 stops18h 05m

£437

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Thu 12/2

06:35-13:50

1 stop12h 15m

Newark

Mon 16/2

21:35-16:05

1 stop13h 30m

£441

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Tue 30/6

16:25-13:55

1 stop26h 30m

Newark

Sun 26/7

21:25-14:35

1 stop12h 10m

£494

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Tue 30/6

13:45-13:55

1 stop29h 10m

Newark

Wed 22/7

19:29-18:45

2 stops18h 16m

£497

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 19/2

17:20-21:43

2 stops34h 23m

Dallas/Fort Worth

Wed 25/2

13:00-16:50

2 stops21h 50m

£802

BelfastDallas

BHD - DFW

BHDDFW

Belfast City

Thu 19/2

17:20-00:19

2 stops36h 59m

Dallas/Fort Worth

Wed 25/2

13:00-21:00

2 stops26h 00m

£807

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £395. If you are unable to visit United States during the month of May, then departing from Northern Ireland during the month January is also very affordable. Most momondo users find prices during this month for around £412.

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

You could potentially save up to 20% 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 40m

Direct flights

None
The fastest flight from Northern Ireland to United States takes 10h 40m
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 £337Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
American AirlinesPriceFrom £461Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
KLMPriceFrom £494Free CancellationRating
7.7
1,443 reviews
Search KLM flights
Aer LingusPriceFrom £566Free CancellationRating
7.2
1,442 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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