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

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

Prices for flights from Philadelphia Airport to Northern Ireland were last updated today.

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

The number of operators available for flights from Philadelphia Airport to Northern Ireland is 1 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$250 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 round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 12:55 pm

PHL

BHD

13h 10m

1 stop

9:35 am - 4:40 pm

BHD

PHL

12h 05m

1 stop

$738British Airways

Mon, Aug 24 - Fri, Aug 28

6:40 pm - 10:45 am

PHL

BHD

11h 05m

1 stop

7:05 am - 4:40 pm

BHD

PHL

14h 35m

1 stop

$750British Airways

Tue, Apr 28 - Sat, May 9

10:05 pm - 3:20 pm

PHL

BHD

12h 15m

1 stop

9:35 am - 3:30 pm

BHD

PHL

10h 55m

1 stop

$759American Airlines

Tue, Apr 28 - Sat, May 9

6:45 pm - 3:20 pm

PHL

BHD

15h 35m

1 stop

7:05 am - 4:40 pm

BHD

PHL

14h 35m

1 stop

$761British Airways

Tue, Apr 28 - Sat, May 9

7:40 pm - 3:20 pm

PHL

BHD

14h 40m

2 stops

7:05 am - 4:40 pm

BHD

PHL

14h 35m

1 stop

$766Multiple Airlines

Tue, Apr 28 - Sat, May 9

7:40 pm - 3:20 pm

PHL

BHD

14h 40m

2 stops

7:05 am - 4:40 pm

BHD

PHL

14h 35m

1 stop

$767Multiple Airlines

Tue, Apr 28 - Sat, May 9

7:40 pm - 3:20 pm

PHL

BHD

14h 40m

2 stops

7:05 pm - 5:40 pm

BHD

PHL

27h 35m

2 stops

$770Multiple Airlines

Tue, Apr 28 - Sat, May 9

7:40 pm - 3:20 pm

PHL

BHD

14h 40m

2 stops

7:05 pm - 5:40 pm

BHD

PHL

27h 35m

2 stops

$771Multiple Airlines

Tue, Apr 28 - Sat, May 9

8:05 pm - 5:40 pm

PHL

BHD

40h 35m

2 stops

3:20 pm - 4:40 pm

BHD

PHL

30h 20m

1 stop

$776British Airways

Sat, May 16 - Mon, May 25

2:45 pm - 10:05 am

PHL

BHD

14h 20m

2 stops

7:35 pm - 9:10 pm

BHD

PHL

30h 35m

2 stops

$806British Airways

Sat, May 16 - Mon, May 25

British Airways flights from Philadelphia to Northern Ireland

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

British Airways

Aug 24

PHL6:45 pmPhiladelphia

13h 10m

1 stop

BHD12:55 pmBelfast City

Aug 28

BHD9:35 amBelfast City

12h 05m

1 stop

PHL4:40 pmPhiladelphia

$738

British Airways

Apr 28

PHL6:40 pmPhiladelphia

11h 05m

1 stop

BHD10:45 amBelfast City

May 9

BHD7:05 amBelfast City

14h 35m

1 stop

PHL4:40 pmPhiladelphia

$750

British Airways

Apr 28

PHL6:45 pmPhiladelphia

15h 35m

1 stop

BHD3:20 pmBelfast City

May 9

BHD7:05 amBelfast City

14h 35m

1 stop

PHL4:40 pmPhiladelphia

$761

American Airlines flights from Philadelphia to Northern Ireland

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

American Airlines

Apr 28

PHL10:05 pmPhiladelphia

12h 15m

1 stop

BHD3:20 pmBelfast City

May 9

BHD9:35 amBelfast City

10h 55m

1 stop

PHL3:30 pmPhiladelphia

$759

American Airlines

Jun 1

PHL7:20 pmPhiladelphia

12h 35m

1 stop

BHD12:55 pmBelfast City

Jun 15

BHD3:20 pmBelfast City

25h 50m

1 stop

PHL12:10 pmPhiladelphia

$834

American Airlines

Jun 1

PHL5:30 pmPhiladelphia

14h 25m

2 stops

BHD12:55 pmBelfast City

Jun 15

BHD3:20 pmBelfast City

25h 50m

1 stop

PHL12:10 pmPhiladelphia

$839

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 round-trip

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 8/24

6:45 pm-12:55 pm

1 stop13h 10m

Belfast City

Fri 8/28

9:35 am-4:40 pm

1 stop12h 05m

$738

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

6:40 pm-10:45 am

1 stop11h 05m

Belfast City

Sat 5/9

7:05 am-4:40 pm

1 stop14h 35m

$750

Quickest round-trip

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

10:05 pm-3:20 pm

1 stop12h 15m

Belfast City

Sat 5/9

9:35 am-3:30 pm

1 stop10h 55m

$759

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

6:45 pm-3:20 pm

1 stop15h 35m

Belfast City

Sat 5/9

7:05 am-4:40 pm

1 stop14h 35m

$761

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

7:40 pm-3:20 pm

2 stops14h 40m

Belfast City

Sat 5/9

7:05 am-4:40 pm

1 stop14h 35m

$766

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

7:40 pm-3:20 pm

2 stops14h 40m

Belfast City

Sat 5/9

7:05 am-4:40 pm

1 stop14h 35m

$767

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

7:40 pm-3:20 pm

2 stops14h 40m

Belfast City

Sat 5/9

7:05 pm-5:40 pm

2 stops27h 35m

$770

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

7:40 pm-3:20 pm

2 stops14h 40m

Belfast City

Sat 5/9

7:05 pm-5:40 pm

2 stops27h 35m

$771

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 5/16

8:05 pm-5:40 pm

2 stops40h 35m

Belfast City

Mon 5/25

3:20 pm-4:40 pm

1 stop30h 20m

$776

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 5/16

2:45 pm-10:05 am

2 stops14h 20m

Belfast City

Mon 5/25

7:35 pm-9:10 pm

2 stops30h 35m

$806

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 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

Prices

Airlines

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

You could potentially save up to 13% on your flight if you consider stops on a Philadelphia to Northern Ireland flight.

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 were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Northern Ireland?
The number of operators available for flights from Philadelphia Airport to Northern Ireland is 1 as of March 2026.
How old do you have to be to fly from Philadelphia Airport to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Northern Ireland

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,780 reviews		Search British Airways flights

Why use momondo?

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

Finding the right flight to Northern Ireland from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Northern Ireland from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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