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.

£305 Cheap Flights from Philadelphia to Northern Ireland in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Philadelphia to Northern Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 10:30

PHL

BHD

10h 45m

1 stop

06:30 - 16:40

BHD

PHL

15h 10m

1 stop

£658British Airways

Sun, 13 Sep - Wed, 16 Sep

18:45 - 18:45

PHL

BHD

19h 00m

1 stop

06:30 - 16:40

BHD

PHL

15h 10m

1 stop

£669British Airways

Sun, 13 Sep - Sun, 20 Sep

18:45 - 10:30

PHL

BHD

10h 45m

1 stop

19:10 - 17:40

BHD

PHL

27h 30m

2 stops

£679Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

13:00 - 20:35

PHL

BHD

26h 35m

2 stops

11:00 - 13:00

BHD

PHL

31h 00m

2 stops

£701British Airways

Sun, 13 Sep - Sun, 20 Sep

19:40 - 18:10

PHL

BHD

17h 30m

1 stop

16:05 - 12:20

BHD

PHL

25h 15m

1 stop

£704American Airlines

Fri, 7 Aug - Wed, 12 Aug

19:35 - 15:30

PHL

BHD

14h 55m

1 stop

07:05 - 18:55

BHD

PHL

16h 50m

2 stops

£726American Airlines

Thu, 3 Sep - Sat, 12 Sep

17:30 - 18:10

PHL

BHD

19h 40m

2 stops

06:30 - 12:15

BHD

PHL

34h 45m

2 stops

£740British Airways

Fri, 7 Aug - Wed, 12 Aug

19:40 - 12:25

PHL

BHD

11h 45m

1 stop

16:15 - 12:20

BHD

PHL

25h 05m

1 stop

£740American Airlines

Sat, 8 Aug - Sat, 15 Aug

17:30 - 12:25

PHL

BHD

13h 55m

2 stops

16:15 - 12:20

BHD

PHL

25h 05m

1 stop

£744American Airlines

Sat, 8 Aug - Sat, 15 Aug

10:05 - 15:55

PHL

BFS

24h 50m

3 stops

08:30 - 18:55

BFS

PHL

39h 25m

3 stops

£816Multiple Airlines

Wed, 10 Jun - Wed, 17 Jun

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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

7 Aug

PHL19:40Philadelphia

17h 30m

1 stop

BHD18:10Belfast City

12 Aug

BHD16:05Belfast City

25h 15m

1 stop

PHL12:20Philadelphia

£704

American Airlines

3 Sept

PHL19:35Philadelphia

14h 55m

1 stop

BHD15:30Belfast City

12 Sept

BHD07:05Belfast City

16h 50m

2 stops

PHL18:55Philadelphia

£726

American Airlines

8 Aug

PHL19:40Philadelphia

11h 45m

1 stop

BHD12:25Belfast City

15 Aug

BHD16:15Belfast City

25h 05m

1 stop

PHL12:20Philadelphia

£740

British Airways flights from Philadelphia to Northern Ireland

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

British Airways

13 Sept

PHL18:45Philadelphia

10h 45m

1 stop

BHD10:30Belfast City

16 Sept

BHD06:30Belfast City

15h 10m

1 stop

PHL16:40Philadelphia

£658

British Airways

13 Sept

PHL18:45Philadelphia

19h 00m

1 stop

BHD18:45Belfast City

20 Sept

BHD06:30Belfast City

15h 10m

1 stop

PHL16:40Philadelphia

£669

British Airways

13 Sept

PHL13:00Philadelphia

26h 35m

2 stops

BHD20:35Belfast City

20 Sept

BHD11:00Belfast City

31h 00m

2 stops

PHL13:00Philadelphia

£701

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

Fastest return journey

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 13/9

18:45-10:30

1 stop10h 45m

Belfast City

Wed 16/9

06:30-16:40

1 stop15h 10m

£658

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 13/9

18:45-18:45

1 stop19h 00m

Belfast City

Sun 20/9

06:30-16:40

1 stop15h 10m

£669

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 13/9

18:45-10:30

1 stop10h 45m

Belfast City

Sun 20/9

19:10-17:40

2 stops27h 30m

£679

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 13/9

13:00-20:35

2 stops26h 35m

Belfast City

Sun 20/9

11:00-13:00

2 stops31h 00m

£701

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 7/8

19:40-18:10

1 stop17h 30m

Belfast City

Wed 12/8

16:05-12:20

1 stop25h 15m

£704

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 3/9

19:35-15:30

1 stop14h 55m

Belfast City

Sat 12/9

07:05-18:55

2 stops16h 50m

£726

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 7/8

17:30-18:10

2 stops19h 40m

Belfast City

Wed 12/8

06:30-12:15

2 stops34h 45m

£740

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 8/8

19:40-12:25

1 stop11h 45m

Belfast City

Sat 15/8

16:15-12:20

1 stop25h 05m

£740

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 8/8

17:30-12:25

2 stops13h 55m

Belfast City

Sat 15/8

16:15-12:20

1 stop25h 05m

£744

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Wed 10/6

10:05-15:55

3 stops24h 50m

Belfast Intl

Wed 17/6

08:30-18:55

3 stops39h 25m

£816

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?

American Airlines is the most popular carrier 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.

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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.