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

British Airways, KLM, and Delta are the most popular carriers 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.

$370 Cheap Flights from Northern Ireland to the United States in 2026

Find the cheapest flights from Northern Ireland to the United States

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 10:05 pmBHD Belfast City-JFK New York John F Kennedy Intl

20h 05m2 stops London Gatwick Reykjavik Keflavik Intl

11:10 pm - 8:30 pmJFK New York John F Kennedy Intl-BHD Belfast City

16h 20m2 stops Reykjavik Keflavik Intl London Gatwick

$605Multiple Airlines

Fri, Sep 11 - Tue, Sep 15

6:10 am - 7:15 pmBFS Belfast Intl-EWR Newark

42h 05m2 stops London Gatwick Reykjavik Keflavik Intl

8:25 pm - 8:25 pmEWR Newark-BFS Belfast Intl

19h 00m2 stops Reykjavik Keflavik Intl London Gatwick

$616Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

9:55 am - 6:25 pmBFS Belfast Intl-MCO Orlando

13h 30m1 stop London Gatwick

8:30 pm - 7:30 amMCO Orlando-BFS Belfast Intl

30h 00m1 stop London Gatwick

$620Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

6:10 am - 10:05 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

20h 55m2 stops London Gatwick Reykjavik Keflavik Intl

11:10 pm - 8:25 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

16h 15m2 stops Reykjavik Keflavik Intl London Gatwick

$626Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

9:35 pm - 6:25 pmBFS Belfast Intl-MCO Orlando

25h 50m1 stop London Gatwick

8:30 pm - 10:40 pmMCO Orlando-BFS Belfast Intl

21h 10m1 stop London Gatwick

$638Multiple Airlines

Wed, Sep 2 - Sat, Sep 12

10:10 pm - 6:25 pmBFS Belfast Intl-MCO Orlando

25h 15m1 stop London Luton

8:30 pm - 4:15 pmMCO Orlando-BFS Belfast Intl

14h 45m1 stop London Gatwick

$642Multiple Airlines

Sun, Sep 13 - Mon, Sep 28

9:35 pm - 6:25 pmBFS Belfast Intl-MCO Orlando

25h 50m1 stop London Gatwick

8:30 pm - 7:45 amMCO Orlando-BFS Belfast Intl

30h 15m1 stop London Gatwick

$647Multiple Airlines

Wed, Sep 2 - Sat, Sep 12

8:10 am - 7:15 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

16h 05m2 stops Manchester Amsterdam Schiphol

1:00 am - 9:35 amJFK New York John F Kennedy Intl-BFS Belfast Intl

27h 35m2 stops Paris Charles de Gaulle Manchester

$649Multiple Airlines

Thu, Sep 17 - Fri, Sep 25

7:00 am - 6:25 pmBFS Belfast Intl-MCO Orlando

16h 25m1 stop London Luton

8:30 pm - 5:55 pmMCO Orlando-BFS Belfast Intl

16h 25m1 stop London Gatwick

$652Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

10:45 pm - 10:40 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

28h 55m2 stops Manchester Paris Charles de Gaulle

1:00 am - 9:35 amJFK New York John F Kennedy Intl-BFS Belfast Intl

27h 35m2 stops Paris Charles de Gaulle Manchester

$655Multiple Airlines

Thu, Sep 17 - Fri, Sep 25

Cheap last minute flights

Enter your travel dates to find the best prices.

7:40 am - 6:25 pmBFS Belfast Intl-MCO Orlando

15h 45m1 stop London Stansted

8:30 pm - 11:20 pmMCO Orlando-BFS Belfast Intl

21h 50m1 stop London Gatwick

$1,062Multiple Airlines

Sat, Aug 15 - Mon, Aug 17

7:40 am - 6:25 pmBFS Belfast Intl-MCO Orlando

15h 45m1 stop London Stansted

8:30 pm - 9:55 pmMCO Orlando-BFS Belfast Intl

20h 25m1 stop London Gatwick

$1,093Multiple Airlines

Sat, Aug 15 - Sun, Aug 16

7:40 am - 6:25 pmBFS Belfast Intl-MCO Orlando

15h 45m1 stop London Stansted

8:30 pm - 5:55 pmMCO Orlando-BFS Belfast Intl

16h 25m1 stop London Gatwick

$1,126Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

7:40 am - 6:25 pmBFS Belfast Intl-MCO Orlando

15h 45m1 stop London Stansted

8:30 pm - 3:20 pmMCO Orlando-BFS Belfast Intl

13h 50m1 stop London Gatwick

$1,189Multiple Airlines

Sat, Aug 15 - Thu, Aug 20

6:20 am - 6:25 pmBFS Belfast Intl-MCO Orlando

17h 05m1 stop London Gatwick

8:30 pm - 4:25 pmMCO Orlando-BFS Belfast Intl

14h 55m2 stops London Gatwick Edinburgh Turnhouse

$1,227Multiple Airlines

Sat, Aug 15 - Mon, Aug 17

7:00 am - 6:25 pmBFS Belfast Intl-MCO Orlando

16h 25m1 stop London Stansted

8:30 pm - 3:35 pmMCO Orlando-BFS Belfast Intl

14h 05m1 stop London Gatwick

$1,275Multiple Airlines

Sun, Aug 16 - Sun, Aug 16

8:30 am - 4:10 pmBFS Belfast Intl-MCO Orlando

12h 40m1 stop Manchester

9:30 pm - 9:00 pmMCO Orlando-BFS Belfast Intl

18h 30m1 stop Manchester

$1,596Multiple Airlines

Sat, Aug 15 - Fri, Aug 21

8:30 am - 4:10 pmBFS Belfast Intl-MCO Orlando

12h 40m1 stop Manchester

10:40 pm - 9:05 pmMCO Orlando-BFS Belfast Intl

17h 25m2 stops Paris Charles de Gaulle Manchester

$1,619Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

8:30 am - 8:35 pmBFS Belfast Intl-MCO Orlando

17h 05m2 stops Manchester Atlanta Hartsfield-Jackson

5:00 pm - 9:40 amMCO Orlando-BFS Belfast Intl

11h 40m1 stop Manchester

$1,630Multiple Airlines

Sat, Aug 15 - Thu, Aug 20

9:50 am - 6:00 pmBFS Belfast Intl-MCO Orlando

13h 10m1 stop Manchester

5:00 pm - 9:40 amMCO Orlando-BFS Belfast Intl

11h 40m1 stop Manchester

$1,703Multiple Airlines

Sun, Aug 16 - Thu, Aug 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Northern Ireland to United States

Our best KLM deals on Northern Ireland to United States flight tickets

KLM

Sep 23

BHD9:50 amBelfast City

14h 25m

1 stop

JFK7:15 pmNew York John F Kennedy Intl

Oct 7

JFK1:15 pmNew York John F Kennedy Intl

15h 05m

2 stops

BHD9:20 amBelfast City

$844

KLM

Sep 23

BHD9:50 amBelfast City

16h 37m

2 stops

LGA9:27 pmNew York LaGuardia

Oct 7

LGA1:59 pmNew York LaGuardia

14h 21m

2 stops

BHD9:20 amBelfast City

$923

KLM

Aug 24

BHD9:50 amBelfast City

14h 25m

1 stop

JFK7:15 pmNew York John F Kennedy Intl

Aug 28

JFK4:40 pmNew York John F Kennedy Intl

11h 40m

1 stop

BHD9:20 amBelfast City

$1,804

British Airways flights from Northern Ireland to United States

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

British Airways

Nov 4

BHD6:35 amBelfast City

12h 00m

1 stop

JFK1:35 pmNew York John F Kennedy Intl

Nov 18

JFK7:05 pmNew York John F Kennedy Intl

10h 00m

1 stop

BHD10:05 amBelfast City

$787

British Airways

Nov 2

BHD9:25 amBelfast City

11h 35m

1 stop

JFK4:00 pmNew York John F Kennedy Intl

Nov 13

JFK3:34 pmNew York John F Kennedy Intl

14h 21m

2 stops

BHD10:55 amBelfast City

$792

British Airways

Nov 4

BHD8:40 amBelfast City

15h 33m

2 stops

LGA7:13 pmNew York LaGuardia

Nov 18

LGA3:29 pmNew York LaGuardia

13h 36m

2 stops

BHD10:05 amBelfast City

$797

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

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Fri 9/11

7:00 am-10:05 pm

2 stops20h 05m

New York John F Kennedy Intl

Tue 9/15

11:10 pm-8:30 pm

2 stops16h 20m

$605

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Thu 9/10

6:10 am-7:15 pm

2 stops42h 05m

Newark

Mon 9/14

8:25 pm-8:25 pm

2 stops19h 00m

$616

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Sun 9/27

9:55 am-6:25 pm

1 stop13h 30m

Orlando

Sun 10/4

8:30 pm-7:30 am

1 stop30h 00m

$620

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 9/10

6:10 am-10:05 pm

2 stops20h 55m

New York John F Kennedy Intl

Mon 9/14

11:10 pm-8:25 pm

2 stops16h 15m

$626

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Wed 9/2

9:35 pm-6:25 pm

1 stop25h 50m

Orlando

Sat 9/12

8:30 pm-10:40 pm

1 stop21h 10m

$638

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Sun 9/13

10:10 pm-6:25 pm

1 stop25h 15m

Orlando

Mon 9/28

8:30 pm-4:15 pm

1 stop14h 45m

$642

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Wed 9/2

9:35 pm-6:25 pm

1 stop25h 50m

Orlando

Sat 9/12

8:30 pm-7:45 am

1 stop30h 15m

$647

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 9/17

8:10 am-7:15 pm

2 stops16h 05m

New York John F Kennedy Intl

Fri 9/25

1:00 am-9:35 am

2 stops27h 35m

$649

Quickest round-trip

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Mon 9/14

7:00 am-6:25 pm

1 stop16h 25m

Orlando

Wed 9/30

8:30 pm-5:55 pm

1 stop16h 25m

$652

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 9/17

10:45 pm-10:40 pm

2 stops28h 55m

New York John F Kennedy Intl

Fri 9/25

1:00 am-9:35 am

2 stops27h 35m

$655

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, January 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 $687. If you aren’t able to travel during the month of January, then book flights to United States from Northern Ireland during February instead. Flights to United States in February, while not as cheap as those in January, still average around $689.

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 45m
Direct flights	None

The fastest flight from Northern Ireland to United States takes 11h 45m

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 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.

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.