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.

£187 Cheap Flights from Philadelphia to Northern Ireland in 2026

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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 - 12:55

PHL

BHD

13h 10m

1 stop

09:35 - 16:40

BHD

PHL

12h 05m

1 stop

£551British Airways

Mon, 24 Aug - Fri, 28 Aug

18:40 - 10:45

PHL

BHD

11h 05m

1 stop

07:05 - 16:40

BHD

PHL

14h 35m

1 stop

£560British Airways

Tue, 28 Apr - Sat, 9 May

22:05 - 15:20

PHL

BHD

12h 15m

1 stop

09:35 - 15:30

BHD

PHL

10h 55m

1 stop

£566American Airlines

Tue, 28 Apr - Sat, 9 May

18:45 - 15:20

PHL

BHD

15h 35m

1 stop

07:05 - 16:40

BHD

PHL

14h 35m

1 stop

£568British Airways

Tue, 28 Apr - Sat, 9 May

19:40 - 15:20

PHL

BHD

14h 40m

2 stops

07:05 - 16:40

BHD

PHL

14h 35m

1 stop

£571Multiple Airlines

Tue, 28 Apr - Sat, 9 May

19:40 - 15:20

PHL

BHD

14h 40m

2 stops

07:05 - 16:40

BHD

PHL

14h 35m

1 stop

£572Multiple Airlines

Tue, 28 Apr - Sat, 9 May

19:40 - 15:20

PHL

BHD

14h 40m

2 stops

19:05 - 17:40

BHD

PHL

27h 35m

2 stops

£574Multiple Airlines

Tue, 28 Apr - Sat, 9 May

19:40 - 15:20

PHL

BHD

14h 40m

2 stops

19:05 - 17:40

BHD

PHL

27h 35m

2 stops

£575Multiple Airlines

Tue, 28 Apr - Sat, 9 May

18:45 - 10:45

PHL

BHD

11h 00m

1 stop

06:30 - 16:40

BHD

PHL

15h 10m

1 stop

£610British Airways

Tue, 9 Jun - Wed, 17 Jun

20:05 - 17:40

PHL

BHD

40h 35m

2 stops

19:35 - 16:40

BHD

PHL

26h 05m

1 stop

£615British Airways

Sat, 16 May - Mon, 25 May

British Airways flights from Philadelphia to Northern Ireland

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

British Airways

24 Aug

PHL18:45Philadelphia

13h 10m

1 stop

BHD12:55Belfast City

28 Aug

BHD09:35Belfast City

12h 05m

1 stop

PHL16:40Philadelphia

£551

British Airways

28 Apr

PHL18:40Philadelphia

11h 05m

1 stop

BHD10:45Belfast City

9 May

BHD07:05Belfast City

14h 35m

1 stop

PHL16:40Philadelphia

£560

British Airways

28 Apr

PHL18:45Philadelphia

15h 35m

1 stop

BHD15:20Belfast City

9 May

BHD07:05Belfast City

14h 35m

1 stop

PHL16:40Philadelphia

£568

American Airlines flights from Philadelphia to Northern Ireland

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

American Airlines

28 Apr

PHL22:05Philadelphia

12h 15m

1 stop

BHD15:20Belfast City

9 May

BHD09:35Belfast City

10h 55m

1 stop

PHL15:30Philadelphia

£566

American Airlines

1 Jun

PHL19:20Philadelphia

12h 35m

1 stop

BHD12:55Belfast City

15 Jun

BHD15:20Belfast City

25h 50m

1 stop

PHL12:10Philadelphia

£622

American Airlines

1 Jun

PHL17:30Philadelphia

14h 25m

2 stops

BHD12:55Belfast City

15 Jun

BHD15:20Belfast City

25h 50m

1 stop

PHL12:10Philadelphia

£626

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

Mon 24/8

18:45-12:55

1 stop13h 10m

Belfast City

Fri 28/8

09:35-16:40

1 stop12h 05m

£551

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

18:40-10:45

1 stop11h 05m

Belfast City

Sat 9/5

07:05-16:40

1 stop14h 35m

£560

Fastest return journey

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

22:05-15:20

1 stop12h 15m

Belfast City

Sat 9/5

09:35-15:30

1 stop10h 55m

£566

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

18:45-15:20

1 stop15h 35m

Belfast City

Sat 9/5

07:05-16:40

1 stop14h 35m

£568

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

19:40-15:20

2 stops14h 40m

Belfast City

Sat 9/5

07:05-16:40

1 stop14h 35m

£571

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

19:40-15:20

2 stops14h 40m

Belfast City

Sat 9/5

07:05-16:40

1 stop14h 35m

£572

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

19:40-15:20

2 stops14h 40m

Belfast City

Sat 9/5

19:05-17:40

2 stops27h 35m

£574

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

19:40-15:20

2 stops14h 40m

Belfast City

Sat 9/5

19:05-17:40

2 stops27h 35m

£575

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 9/6

18:45-10:45

1 stop11h 00m

Belfast City

Wed 17/6

06:30-16:40

1 stop15h 10m

£610

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 16/5

20:05-17:40

2 stops40h 35m

Belfast City

Mon 25/5

19:35-16:40

1 stop26h 05m

£615

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?

British Airways and American Airlines 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 25m
Direct flights	None

The fastest flight from Philadelphia to Northern Ireland takes 10h 25m

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

Search flight deals

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.