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

Prices for flights from Philadelphia Airport to Northern Ireland refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport 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.

£244 Cheap Flights from Philadelphia to Northern Ireland in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Philadelphia to Northern Ireland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:40 - 17:35

PHL

BHD

18h 55m

2 stops

18:30 - 12:15

BHD

PHL

22h 45m

1 stop

£654British Airways

Tue, 6 Oct - Mon, 19 Oct

18:45 - 10:30

PHL

BHD

10h 45m

1 stop

19:30 - 16:40

BHD

PHL

26h 10m

1 stop

£661British Airways

Sun, 20 Sep - Thu, 24 Sep

18:45 - 10:30

PHL

BHD

10h 45m

1 stop

19:30 - 16:40

BHD

PHL

26h 10m

1 stop

£662British Airways

Sun, 20 Sep - Thu, 24 Sep

18:45 - 10:10

PHL

BHD

10h 25m

1 stop

15:20 - 16:40

BHD

PHL

30h 20m

1 stop

£672British Airways

Thu, 24 Sep - Mon, 28 Sep

18:35 - 10:45

PHL

BHD

11h 10m

1 stop

06:30 - 16:40

BHD

PHL

15h 10m

1 stop

£675British Airways

Tue, 21 Jul - Wed, 9 Sep

15:13 - 15:30

PHL

BHD

19h 17m

2 stops

19:35 - 12:15

BHD

PHL

21h 40m

1 stop

£691British Airways

Thu, 24 Sep - Mon, 28 Sep

15:13 - 15:30

PHL

BHD

19h 17m

2 stops

19:35 - 13:45

BHD

PHL

23h 10m

2 stops

£693British Airways

Thu, 24 Sep - Mon, 28 Sep

16:00 - 10:30

PHL

BHD

13h 30m

2 stops

06:45 - 13:50

BHD

PHL

12h 05m

1 stop

£710American Airlines

Fri, 20 Nov - Fri, 27 Nov

14:56 - 10:30

PHL

BHD

14h 34m

2 stops

06:45 - 20:08

BHD

PHL

18h 23m

2 stops

£718American Airlines

Fri, 20 Nov - Fri, 27 Nov

07:00 - 18:55

PHL

BFS

30h 55m

3 stops

21:05 - 22:46

BFS

PHL

30h 41m

3 stops

£779Multiple Airlines

Thu, 30 Jul - Thu, 6 Aug

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American Airlines flights from Philadelphia to Northern Ireland

Our best American Airlines deals on Philadelphia to Northern Ireland flight tickets

American Airlines

20 Nov

PHL16:00Philadelphia

13h 30m

2 stops

BHD10:30Belfast City

27 Nov

BHD06:45Belfast City

12h 05m

1 stop

PHL13:50Philadelphia

£710

American Airlines

20 Nov

PHL14:56Philadelphia

14h 34m

2 stops

BHD10:30Belfast City

27 Nov

BHD06:45Belfast City

18h 23m

2 stops

PHL20:08Philadelphia

£718

American Airlines

4 Aug

PHL19:35Philadelphia

10h 10m

1 stop

BHD10:45Belfast City

9 Aug

BHD06:30Belfast City

14h 05m

1 stop

PHL15:35Philadelphia

£796

British Airways flights from Philadelphia to Northern Ireland

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

British Airways

6 Oct

PHL17:40Philadelphia

18h 55m

2 stops

BHD17:35Belfast City

19 Oct

BHD18:30Belfast City

22h 45m

1 stop

PHL12:15Philadelphia

£654

British Airways

20 Sept

PHL18:45Philadelphia

10h 45m

1 stop

BHD10:30Belfast City

24 Sept

BHD19:30Belfast City

26h 10m

1 stop

PHL16:40Philadelphia

£661

British Airways

20 Sept

PHL18:45Philadelphia

10h 45m

1 stop

BHD10:30Belfast City

24 Sept

BHD19:30Belfast City

26h 10m

1 stop

PHL16:40Philadelphia

£662

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 6/10

17:40-17:35

2 stops18h 55m

Belfast City

Mon 19/10

18:30-12:15

1 stop22h 45m

£654

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 20/9

18:45-10:30

1 stop10h 45m

Belfast City

Thu 24/9

19:30-16:40

1 stop26h 10m

£661

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 20/9

18:45-10:30

1 stop10h 45m

Belfast City

Thu 24/9

19:30-16:40

1 stop26h 10m

£662

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 24/9

18:45-10:10

1 stop10h 25m

Belfast City

Mon 28/9

15:20-16:40

1 stop30h 20m

£672

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 21/7

18:35-10:45

1 stop11h 10m

Belfast City

Wed 9/9

06:30-16:40

1 stop15h 10m

£675

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 24/9

15:13-15:30

2 stops19h 17m

Belfast City

Mon 28/9

19:35-12:15

1 stop21h 40m

£691

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 24/9

15:13-15:30

2 stops19h 17m

Belfast City

Mon 28/9

19:35-13:45

2 stops23h 10m

£693

Fastest return journey

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 20/11

16:00-10:30

2 stops13h 30m

Belfast City

Fri 27/11

06:45-13:50

1 stop12h 05m

£710

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 20/11

14:56-10:30

2 stops14h 34m

Belfast City

Fri 27/11

06:45-20:08

2 stops18h 23m

£718

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Thu 30/7

07:00-18:55

3 stops30h 55m

Belfast Intl

Thu 6/8

21:05-22:46

3 stops30h 41m

£779

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia 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

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

Aer Lingus and British Airways are the most popular carriers operating from Philadelphia to Northern Ireland

Cheap Philadelphia to Northern Ireland flight deals and tips

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

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Philadelphia to Northern Ireland takes 10h 45m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Northern Ireland

When did momondo last update prices for flights from Philadelphia Airport to Northern Ireland?
Prices for flights from Philadelphia Airport to Northern Ireland refresh daily.
How old do you have to be to fly from Philadelphia Airport to Northern Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport 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 from Philadelphia 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 Philadelphia to Northern Ireland for you.

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

Yes. momondo allows you to filter the results for Philadelphia to Northern Ireland flights to just show those with flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Northern Ireland from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.