$232 Cheap Flights to Northern Ireland in 2026/27

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Recent flights found to popular cities in Northern Ireland

Find flights to these popular cities in Northern Ireland from your nearest airport.

Flights to Belfast Intl Airport

Search all flight deals to Belfast Intl Airport

Multiple Airlines

Nov 29

EWR

26h 35m

2 stops

BFS

Dec 7

BFS

21h 45m

2 stops

EWR

$617

Multiple Airlines

Dec 2

EWR

19h 20m

2 stops

BFS

Dec 9

BFS

20h 45m

2 stops

EWR

$751

Multiple Airlines

Nov 11

EWR

19h 10m

3 stops

BFS

Nov 18

BFS

29h 05m

3 stops

EWR

$755

Multiple Airlines

Dec 7

JFK

18h 20m

3 stops

BFS

Dec 13

BFS

27h 50m

3 stops

JFK

$762

Multiple Airlines

Dec 7

JFK

15h 50m

2 stops

BFS

Dec 13

BFS

27h 50m

3 stops

JFK

$763

Multiple Airlines

Dec 2

JFK

16h 35m

2 stops

BFS

Dec 9

BFS

25h 35m

3 stops

JFK

$771

Multiple Airlines

Dec 1

IAD

20h 15m

2 stops

BFS

Dec 8

BFS

28h 25m

3 stops

IAD

$774

Multiple Airlines

Feb 1

JFK

18h 45m

3 stops

BFS

Feb 5

BFS

29h 40m

3 stops

JFK

$776

Multiple Airlines

Dec 3

EWR

15h 10m

2 stops

BFS

Dec 10

BFS

32h 45m

2 stops

EWR

$778

Multiple Airlines

Nov 11

EWR

19h 20m

2 stops

BFS

Nov 18

BFS

29h 05m

3 stops

EWR

$780

Multiple Airlines

Dec 9

EWR

15h 10m

2 stops

BFS

Dec 13

BFS

35h 45m

3 stops

EWR

$781

Multiple Airlines

Dec 2

EWR

19h 20m

2 stops

BFS

Dec 9

BFS

39h 40m

3 stops

EWR

$788

Find the cheapest flights from the United States to Northern Ireland

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Northern Ireland

Enter your travel dates to find the best prices.

9:30 pm - 2:35 pmBOS Boston Logan Intl-BHD Belfast City

12h 05m1 stop London Heathrow

11:45 am - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

12h 55m1 stop London Heathrow

$720British Airways

Wed, Jan 13 - Sat, Jan 16

12:45 am - 9:40 amEWR Newark-BHD Belfast City

27h 55m2 stops Porto London Gatwick

7:20 am - 10:15 pmBHD Belfast City-EWR Newark

19h 55m2 stops London Gatwick Lisbon Humberto Delgado

$733Multiple Airlines

Mon, Nov 30 - Tue, Dec 8

6:35 pm - 1:15 pmBOS Boston Logan Intl-BHD Belfast City

13h 40m1 stop London Heathrow

1:35 pm - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

11h 05m1 stop London Heathrow

$752British Airways

Wed, Jan 13 - Fri, Jan 15

12:45 am - 9:40 amEWR Newark-BHD Belfast City

27h 55m2 stops Porto London Gatwick

7:30 am - 10:30 pmBHD Belfast City-EWR Newark

20h 00m3 stops London Gatwick Lisbon Humberto Delgado Porto

$774Multiple Airlines

Mon, Dec 7 - Sun, Dec 13

5:40 pm - 7:00 pmEWR Newark-BHD Belfast City

20h 20m2 stops Lisbon Humberto Delgado London Gatwick

7:30 am - 10:30 pmBHD Belfast City-EWR Newark

20h 00m3 stops London Gatwick Lisbon Humberto Delgado Porto

$782Multiple Airlines

Wed, Dec 9 - Sun, Dec 13

12:45 am - 1:35 pmEWR Newark-BHD Belfast City

31h 50m3 stops Porto Lisbon Humberto Delgado London Gatwick

7:30 am - 10:30 pmBHD Belfast City-EWR Newark

20h 00m3 stops London Gatwick Lisbon Humberto Delgado Porto

$783Multiple Airlines

Mon, Dec 7 - Sun, Dec 13

5:45 pm - 5:20 pmEWR Newark-BHD Belfast City

18h 35m2 stops Dublin Manchester

2:55 pm - 3:20 pmBHD Belfast City-EWR Newark

29h 25m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado

$796Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

12:45 am - 9:40 amEWR Newark-BHD Belfast City

27h 55m2 stops Porto London Gatwick

7:30 am - 10:10 pmBHD Belfast City-EWR Newark

19h 40m2 stops London Gatwick Lisbon Humberto Delgado

$801Multiple Airlines

Mon, Dec 7 - Sun, Dec 13

6:00 pm - 1:35 pmBOS Boston Logan Intl-BHD Belfast City

14h 35m2 stops Lisbon Humberto Delgado London Gatwick

2:20 pm - 2:40 pmBHD Belfast City-BOS Boston Logan Intl

29h 20m3 stops London Gatwick Barcelona-El Prat Lisbon Humberto Delgado

$802Multiple Airlines

Sun, Jan 10 - Tue, Jan 26

5:30 pm - 1:35 pmJFK New York John F Kennedy Intl-BHD Belfast City

15h 05m2 stops Paris Charles de Gaulle London Gatwick

2:20 pm - 1:15 pmBHD Belfast City-JFK New York John F Kennedy Intl

27h 55m2 stops London Gatwick Zurich

$804Multiple Airlines

Mon, Nov 23 - Tue, Dec 8

Recent last minute flight deals from the United States to Northern Ireland

Enter your travel dates to find the best prices.

9:10 pm - 6:10 pmPHX Phoenix Sky Harbor Intl-BHD Belfast City

13h 00m1 stop London Heathrow

6:45 am - 6:25 pmBHD Belfast City-PHX Phoenix Sky Harbor Intl

18h 40m1 stop London Heathrow

$8,541British Airways

Fri, Oct 23 - Fri, Oct 30

4:05 pm - 6:10 pmPHX Phoenix Sky Harbor Intl-BHD Belfast City

18h 05m2 stops Dallas/Fort Worth London Heathrow

8:35 am - 6:25 pmBHD Belfast City-PHX Phoenix Sky Harbor Intl

16h 50m1 stop London Heathrow

$8,544British Airways

Fri, Oct 23 - Fri, Oct 30

1:03 pm - 3:30 pmPHX Phoenix Sky Harbor Intl-BHD Belfast City

18h 27m2 stops Philadelphia London Heathrow

1:35 pm - 12:44 amBHD Belfast City-PHX Phoenix Sky Harbor Intl

18h 09m2 stops London Heathrow Chicago O'Hare Intl

$8,553British Airways

Fri, Oct 23 - Fri, Oct 30

4:10 pm - 6:10 pmPHX Phoenix Sky Harbor Intl-BHD Belfast City

18h 00m1 stop London Heathrow

1:35 pm - 9:36 amBHD Belfast City-PHX Phoenix Sky Harbor Intl

27h 01m2 stops London Heathrow New York John F Kennedy Intl

$9,799Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

4:10 pm - 6:10 pmPHX Phoenix Sky Harbor Intl-BHD Belfast City

18h 00m1 stop London Heathrow

10:10 am - 10:38 pmBHD Belfast City-PHX Phoenix Sky Harbor Intl

19h 28m3 stops Birmingham Dublin Chicago O'Hare Intl

$9,817Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

9:10 pm - 6:10 pmPHX Phoenix Sky Harbor Intl-BHD Belfast City

13h 00m1 stop London Heathrow

8:35 am - 6:25 pmBHD Belfast City-PHX Phoenix Sky Harbor Intl

16h 50m1 stop London Heathrow

$9,841Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

7:15 am - 9:30 amPHX Phoenix Sky Harbor Intl-BHD Belfast City

42h 15m3 stops Los Angeles Hong Kong Intl London Heathrow

6:45 am - 3:10 pmBHD Belfast City-PHX Phoenix Sky Harbor Intl

39h 25m3 stops London Heathrow Hong Kong Intl Seattle/Tacoma Intl

$40,227Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

7:15 am - 9:30 amPHX Phoenix Sky Harbor Intl-BHD Belfast City

42h 15m3 stops Los Angeles Hong Kong Intl London Heathrow

6:45 am - 3:10 pmBHD Belfast City-PHX Phoenix Sky Harbor Intl

39h 25m3 stops London Heathrow Hong Kong Intl Seattle/Tacoma Intl

$40,228Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 1/13

9:30 pm-2:35 pm

1 stop12h 05m

Belfast City

Sat 1/16

11:45 am-7:40 pm

1 stop12h 55m

$720

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Mon 11/30

12:45 am-9:40 am

2 stops27h 55m

Belfast City

Tue 12/8

7:20 am-10:15 pm

2 stops19h 55m

$733

Quickest round-trip

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 1/13

6:35 pm-1:15 pm

1 stop13h 40m

Belfast City

Fri 1/15

1:35 pm-7:40 pm

1 stop11h 05m

$752

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Mon 12/7

12:45 am-9:40 am

2 stops27h 55m

Belfast City

Sun 12/13

7:30 am-10:30 pm

3 stops20h 00m

$774

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Wed 12/9

5:40 pm-7:00 pm

2 stops20h 20m

Belfast City

Sun 12/13

7:30 am-10:30 pm

3 stops20h 00m

$782

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Mon 12/7

12:45 am-1:35 pm

3 stops31h 50m

Belfast City

Sun 12/13

7:30 am-10:30 pm

3 stops20h 00m

$783

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Thu 11/12

5:45 pm-5:20 pm

2 stops18h 35m

Belfast City

Thu 11/19

2:55 pm-3:20 pm

3 stops29h 25m

$796

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Mon 12/7

12:45 am-9:40 am

2 stops27h 55m

Belfast City

Sun 12/13

7:30 am-10:10 pm

2 stops19h 40m

$801

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 1/10

6:00 pm-1:35 pm

2 stops14h 35m

Belfast City

Tue 1/26

2:20 pm-2:40 pm

3 stops29h 20m

$802

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Mon 11/23

5:30 pm-1:35 pm

2 stops15h 05m

Belfast City

Tue 12/8

2:20 pm-1:15 pm

2 stops27h 55m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Northern Ireland flights insights and trends

Explore insights for your Northern Ireland flight to craft the best travel plan

How long is the flight from United States to Northern Ireland?

Flight times vary depending on what airport in United States you fly out of and what airport in Northern Ireland you fly into. For example, flying from Los Angeles to Belfast Intl takes 13h 50m on average. On the other hand, flying from Miami to Belfast Intl takes 12h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheapest flights to cities in Northern Ireland

Click on the cities below to find out when it's cheapest to fly to Northern Ireland from United States

Belfast

Find flights to Belfast

Cheap Northern Ireland flight deals and tips

Summary info about Northern Ireland flight prices, duration and airlines

Best One-Way Price	$232
Best Round-Trip Price	$720
Fastest flight time	10h 45m

The best one-way flight price to Northern Ireland from United States in the last 5 days is $232 (Boston Logan Intl to Belfast City).

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The best round-trip flight price to Northern Ireland from United States in the last 5 days is $720 (Boston Logan Intl to Belfast City).

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The fastest flight to Northern Ireland from United States takes 10h 45m (Chicago O'Hare Intl to Belfast City).

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Frequently asked questions about flying to Northern Ireland

What is the cheapest flight I can find to Northern Ireland?

Flights to Northern Ireland vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $111/pp. The absolute cheapest flight to Northern Ireland is $20/pp

What is the best airport to fly into to visit Belfast?

Belfast is about 99% more popular to visit than any other city in Northern Ireland, according to momondo users. When visiting Belfast, it is recommended to fly into Belfast Intl Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.

I plan on visiting Ulster Hall. Which airport is the quickest drive?

For the quickest drive from an arrival airport to Ulster Hall, fly into Belfast Intl Airport or Belfast City Airport, which are closest to the area.

What are the most popular landmarks in Northern Ireland?

Many visitors who travel to Northern Ireland find themselves making a stop at popular landmarks such as Ulster Hall, Titanic Belfast, and Albert Memorial Clock.

What is the weather like in Northern Ireland?

The temperatures in Northern Ireland range from 41 °F to 60.8 °F depending on the time of year. The warmest month in Northern Ireland is July, and the coldest month in Northern Ireland is January. Those looking for a drier month during their visit should travel during the months of April, April, or February, when rain is least likely compared to the rest of the year.

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

Prices for flights to Northern Ireland were last updated today.

How many operators does momondo search for flights to Northern Ireland?

The number of operators available for flights to Northern Ireland is 7 as of October 2026.

How old do you have to be to fly to Northern Ireland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Northern Ireland on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Northern Ireland?

momondo helps you find the best flight to Northern Ireland 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 to Northern Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Northern Ireland and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.