How long is the flight from Pennsylvania to Northern Ireland?

Flight times vary depending on what airport in Pennsylvania you fly out of and what airport in Northern Ireland you fly into. For example, flying from Philadelphia to Belfast Intl Airport takes 10h 25m on average. On the other hand, flying from Pittsburgh to Belfast Intl Airport takes 17h 46m 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.

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

British Airways, American Airlines, and Delta are the most popular carriers operating from Pennsylvania to Northern Ireland

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

Prices for flights from Pennsylvania to Northern Ireland are refreshed on a daily basis.

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

As of May 2026, there are 2 operators available to choose from for flights from Pennsylvania to Northern Ireland.

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

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 Pennsylvania 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.

$302 Cheap Flights from Pennsylvania to Northern Ireland in 2026

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Find the cheapest flights from Pennsylvania to Northern Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 am - 11:20 pm

JFK

BFS

17h 10m

1 stop

8:15 pm - 11:00 pm

BFS

JFK

31h 45m

1 stop

$689Multiple Airlines

Mon, Jun 1 - Tue, Jun 16

1:10 am - 11:05 pm

JFK

BFS

16h 55m

2 stops

8:15 pm - 11:00 pm

BFS

JFK

31h 45m

1 stop

$717Multiple Airlines

Mon, Jun 1 - Tue, Jun 16

6:20 pm - 12:20 pm

JFK

BFS

13h 00m

1 stop

8:15 pm - 3:55 pm

BFS

JFK

24h 40m

1 stop

$718Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

6:20 pm - 12:20 pm

JFK

BFS

13h 00m

1 stop

8:30 am - 10:30 pm

BFS

JFK

43h 00m

2 stops

$732Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

11:10 pm - 11:20 pm

JFK

BFS

19h 10m

3 stops

6:50 pm - 10:25 pm

BFS

JFK

32h 35m

3 stops

$760Multiple Airlines

Mon, Aug 3 - Mon, Aug 10

6:45 pm - 10:45 am

PHL

BHD

11h 00m

1 stop

9:05 am - 4:15 pm

BHD

PHL

12h 10m

1 stop

$849British Airways

Tue, Oct 20 - Thu, Nov 19

6:45 pm - 10:30 am

PHL

BHD

10h 45m

1 stop

7:40 pm - 4:40 pm

BHD

PHL

26h 00m

1 stop

$892British Airways

Sun, Sep 13 - Wed, Sep 16

10:40 pm - 1:35 pm

JFK

BHD

9h 55m

1 stop

7:35 pm - 1:05 pm

BHD

JFK

22h 30m

1 stop

$915British Airways

Wed, Aug 19 - Mon, Aug 24

5:06 pm - 1:35 pm

JFK

BHD

15h 29m

2 stops

6:30 am - 1:05 pm

BHD

JFK

11h 35m

1 stop

$922British Airways

Wed, Aug 19 - Mon, Aug 24

2:00 pm - 9:20 am

LGA

BHD

14h 20m

2 stops

9:50 am - 8:32 pm

BHD

LGA

15h 42m

2 stops

$992KLM

Sun, Sep 20 - Wed, Sep 30

Delta flights from Pennsylvania to Northern Ireland

Our best Delta deals on Pennsylvania to Northern Ireland flight tickets

Delta

Oct 1

PHL2:12 pmPhiladelphia

14h 08m

2 stops

BHD9:20 amBelfast City

Oct 8

BHD9:50 amBelfast City

19h 31m

2 stops

PHL12:21 amPhiladelphia

$949

Delta

Sep 8

JFK11:00 amNew York John F Kennedy Intl

17h 20m

2 stops

BHD9:20 amBelfast City

Sep 11

BHD9:50 amBelfast City

12h 15m

1 stop

JFK5:05 pmNew York John F Kennedy Intl

$978

Delta

Sep 8

JFK11:00 amNew York John F Kennedy Intl

17h 20m

2 stops

BHD9:20 amBelfast City

Sep 11

BHD9:50 amBelfast City

17h 35m

2 stops

JFK10:25 pmNew York John F Kennedy Intl

$988

British Airways flights from Pennsylvania to Northern Ireland

Our best British Airways deals on Pennsylvania to Northern Ireland flight tickets

British Airways

Oct 20

PHL6:45 pmPhiladelphia

11h 00m

1 stop

BHD10:45 amBelfast City

Nov 19

BHD9:05 amBelfast City

12h 10m

1 stop

PHL4:15 pmPhiladelphia

$849

British Airways

Sep 13

PHL6:45 pmPhiladelphia

10h 45m

1 stop

BHD10:30 amBelfast City

Sep 16

BHD7:40 pmBelfast City

26h 00m

1 stop

PHL4:40 pmPhiladelphia

$892

British Airways

Aug 19

JFK10:40 pmNew York John F Kennedy Intl

9h 55m

1 stop

BHD1:35 pmBelfast City

Aug 24

BHD7:35 pmBelfast City

22h 30m

1 stop

JFK1:05 pmNew York John F Kennedy Intl

$915

momondo Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 6/1

1:10 am-11:20 pm

1 stop17h 10m

Belfast Intl

Tue 6/16

8:15 pm-11:00 pm

1 stop31h 45m

$689

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 6/1

1:10 am-11:05 pm

2 stops16h 55m

Belfast Intl

Tue 6/16

8:15 pm-11:00 pm

1 stop31h 45m

$717

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 9/20

6:20 pm-12:20 pm

1 stop13h 00m

Belfast Intl

Wed 9/30

8:15 pm-3:55 pm

1 stop24h 40m

$718

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 9/20

6:20 pm-12:20 pm

1 stop13h 00m

Belfast Intl

Wed 9/30

8:30 am-10:30 pm

2 stops43h 00m

$732

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 8/3

11:10 pm-11:20 pm

3 stops19h 10m

Belfast Intl

Mon 8/10

6:50 pm-10:25 pm

3 stops32h 35m

$760

Quickest round-trip

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 10/20

6:45 pm-10:45 am

1 stop11h 00m

Belfast City

Thu 11/19

9:05 am-4:15 pm

1 stop12h 10m

$849

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 9/13

6:45 pm-10:30 am

1 stop10h 45m

Belfast City

Wed 9/16

7:40 pm-4:40 pm

1 stop26h 00m

$892

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 8/19

10:40 pm-1:35 pm

1 stop9h 55m

Belfast City

Mon 8/24

7:35 pm-1:05 pm

1 stop22h 30m

$915

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 8/19

5:06 pm-1:35 pm

2 stops15h 29m

Belfast City

Mon 8/24

6:30 am-1:05 pm

1 stop11h 35m

$922

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Sun 9/20

2:00 pm-9:20 am

2 stops14h 20m

Belfast City

Wed 9/30

9:50 am-8:32 pm

2 stops15h 42m

$992

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 Pennsylvania to Northern Ireland

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

Other information

Can stopping save me money on Pennsylvania to Northern Ireland flights?

You could potentially save up to 5% on your flight if you consider stops on a Pennsylvania to Northern Ireland flight.

Cheap Pennsylvania to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Northern Ireland

Fastest flight time	9h 35m
Direct flights	None

The fastest flight from Pennsylvania to Northern Ireland takes 9h 35m

There are no direct flights from Pennsylvania to Northern Ireland. There are no popular flight routes from Pennsylvania to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Pennsylvania to Northern Ireland

When did momondo last update prices for flights from Pennsylvania to Northern Ireland?
Prices for flights from Pennsylvania to Northern Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Pennsylvania to Northern Ireland?
As of May 2026, there are 2 operators available to choose from for flights from Pennsylvania to Northern Ireland.
How old do you have to be to fly from Pennsylvania to Northern Ireland?
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 Pennsylvania 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.

Best airlines flying from Pennsylvania to Northern Ireland

Compare and see reviews for airlines that fly from Pennsylvania to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,979 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Northern Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania to Northern Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Pennsylvania.

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

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