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

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

Prices for flights from Northern Ireland to United States are updated daily.

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.

$415 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 pm - 9:00 pm

BFS

EWR

52h 35m

2 stops

11:00 pm - 10:40 am

EWR

BFS

30h 40m

1 stop

$566Multiple Airlines

Mon, Apr 20 - Mon, May 4

9:10 pm - 3:55 pm

BFS

JFK

23h 45m

1 stop

6:20 pm - 8:35 pm

JFK

BFS

21h 15m

1 stop

$635Multiple Airlines

Thu, May 7 - Thu, May 14

12:45 pm - 1:15 pm

BFS

EWR

29h 30m

2 stops

5:45 pm - 9:30 pm

EWR

BFS

22h 45m

2 stops

$641Multiple Airlines

Thu, Apr 23 - Sun, Apr 26

6:30 am - 1:30 pm

BHD

JFK

12h 00m

1 stop

6:20 pm - 12:55 pm

JFK

BHD

13h 35m

1 stop

$682American Airlines

Mon, Apr 20 - Mon, May 4

9:40 am - 5:00 pm

BHD

JFK

12h 20m

1 stop

8:55 pm - 12:55 pm

JFK

BHD

11h 00m

1 stop

$683American Airlines

Mon, Apr 20 - Mon, May 4

8:35 pm - 1:30 pm

BHD

JFK

21h 55m

1 stop

9:35 am - 7:35 am

JFK

BHD

17h 00m

1 stop

$722British Airways

Thu, Apr 30 - Mon, May 4

4:50 pm - 10:25 pm

BHD

JFK

10h 35m

1 stop

5:15 pm - 12:55 pm

JFK

BHD

14h 40m

2 stops

$724British Airways

Mon, Apr 20 - Mon, May 4

9:50 am - 9:20 pm

BHD

LGA

16h 30m

2 stops

4:30 pm - 4:55 pm

LGA

BHD

19h 25m

2 stops

$817Delta

Mon, Apr 20 - Mon, May 4

9:50 am - 6:35 pm

BHD

LAS

16h 45m

1 stop

8:25 pm - 9:20 am

LAS

BHD

28h 55m

1 stop

$1,099KLM

Fri, Sep 4 - Wed, Sep 9

9:50 am - 6:35 pm

BHD

LAS

16h 45m

1 stop

7:05 am - 9:20 am

LAS

BHD

18h 15m

2 stops

$1,103KLM

Fri, Sep 4 - Wed, Sep 9

American Airlines flights from Northern Ireland to United States

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

American Airlines

Apr 20

BHD6:30 amBelfast City

12h 00m

1 stop

JFK1:30 pmNew York John F Kennedy Intl

May 4

JFK6:20 pmNew York John F Kennedy Intl

13h 35m

1 stop

BHD12:55 pmBelfast City

$682

American Airlines

Apr 20

BHD9:40 amBelfast City

12h 20m

1 stop

JFK5:00 pmNew York John F Kennedy Intl

May 4

JFK8:55 pmNew York John F Kennedy Intl

11h 00m

1 stop

BHD12:55 pmBelfast City

$683

American Airlines

Apr 20

BHD11:35 amBelfast City

14h 30m

1 stop

JFK9:05 pmNew York John F Kennedy Intl

May 4

JFK6:20 pmNew York John F Kennedy Intl

13h 35m

1 stop

BHD12:55 pmBelfast City

$718

British Airways flights from Northern Ireland to United States

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

British Airways

Apr 20

BHD4:50 pmBelfast City

10h 35m

1 stop

JFK10:25 pmNew York John F Kennedy Intl

May 4

JFK5:15 pmNew York John F Kennedy Intl

14h 40m

2 stops

BHD12:55 pmBelfast City

$724

British Airways

Apr 30

BHD6:30 amBelfast City

19h 35m

1 stop

JFK9:05 pmNew York John F Kennedy Intl

May 4

JFK7:29 pmNew York John F Kennedy Intl

18h 56m

2 stops

BHD7:25 pmBelfast City

$725

British Airways

Apr 20

BHD4:50 pmBelfast City

10h 35m

1 stop

JFK10:25 pmNew York John F Kennedy Intl

May 4

JFK5:15 pmNew York John F Kennedy Intl

14h 40m

2 stops

BHD12:55 pmBelfast City

$726

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 round-trip

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 4/20

9:25 pm-9:00 pm

2 stops52h 35m

Newark

Mon 5/4

11:00 pm-10:40 am

1 stop30h 40m

$566

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 5/7

9:10 pm-3:55 pm

1 stop23h 45m

New York John F Kennedy Intl

Thu 5/14

6:20 pm-8:35 pm

1 stop21h 15m

$635

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 4/23

12:45 pm-1:15 pm

2 stops29h 30m

Newark

Sun 4/26

5:45 pm-9:30 pm

2 stops22h 45m

$641

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 4/20

6:30 am-1:30 pm

1 stop12h 00m

New York John F Kennedy Intl

Mon 5/4

6:20 pm-12:55 pm

1 stop13h 35m

$682

Quickest round-trip

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 4/20

9:40 am-5:00 pm

1 stop12h 20m

New York John F Kennedy Intl

Mon 5/4

8:55 pm-12:55 pm

1 stop11h 00m

$683

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 4/30

8:35 pm-1:30 pm

1 stop21h 55m

New York John F Kennedy Intl

Mon 5/4

9:35 am-7:35 am

1 stop17h 00m

$722

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 4/20

4:50 pm-10:25 pm

1 stop10h 35m

New York John F Kennedy Intl

Mon 5/4

5:15 pm-12:55 pm

2 stops14h 40m

$724

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Mon 4/20

9:50 am-9:20 pm

2 stops16h 30m

New York LaGuardia

Mon 5/4

4:30 pm-4:55 pm

2 stops19h 25m

$817

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 9/4

9:50 am-6:35 pm

1 stop16h 45m

Las Vegas Harry Reid Intl

Wed 9/9

8:25 pm-9:20 am

1 stop28h 55m

$1,099

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Fri 9/4

9:50 am-6:35 pm

1 stop16h 45m

Las Vegas Harry Reid Intl

Wed 9/9

7:05 am-9:20 am

2 stops18h 15m

$1,103

Flights are sorted by cheapest round-trip 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?

In general, May is the cheapest month to fly from Northern Ireland to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $541. If you aren’t able to travel during the month of May, then book flights to United States from Northern Ireland during January instead. Flights to United States in January, while not as cheap as those in May, still average around $575.

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

You could potentially save up to 1% 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	11h 40m
Direct flights	None

The fastest flight from Northern Ireland to United States takes 11h 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 are updated daily.
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 $542	Free Cancellation	Rating 6.7 7,819 reviews		Search British Airways flights

Why use momondo?

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

Finding the right flight to United States from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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?

momondo helps you find the best flight between Northern Ireland and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Northern Ireland to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.