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 September 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.

$293 Cheap Flights from Philadelphia to Northern Ireland in 2026

Discover deals from 900+ travel sites with momondo.

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.

12:20 pm - 9:10 amPHL Philadelphia-BHD Belfast City

15h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:15 pm - 7:12 pmBHD Belfast City-PHL Philadelphia

30h 57m2 stops Amsterdam Schiphol Boston Logan Intl

$791KLM

Wed, Nov 18 - Thu, Nov 26

5:38 pm - 4:50 pmPHL Philadelphia-BHD Belfast City

18h 12m2 stops Boston Logan Intl Amsterdam Schiphol

5:20 pm - 6:15 pmBHD Belfast City-PHL Philadelphia

29h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$801KLM

Wed, Jan 6 - Mon, Jan 11

1:00 pm - 9:10 amPHL Philadelphia-BHD Belfast City

15h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:40 am - 12:51 amBHD Belfast City-PHL Philadelphia

20h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$801KLM

Tue, Jan 5 - Tue, Jan 12

1:00 pm - 9:10 amPHL Philadelphia-BHD Belfast City

15h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:20 pm - 4:19 pmBHD Belfast City-PHL Philadelphia

27h 59m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$801KLM

Tue, Jan 5 - Mon, Jan 11

5:38 pm - 4:50 pmPHL Philadelphia-BHD Belfast City

18h 12m2 stops Boston Logan Intl Amsterdam Schiphol

5:20 pm - 6:15 pmBHD Belfast City-PHL Philadelphia

29h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$801KLM

Wed, Jan 6 - Tue, Jan 12

7:37 pm - 4:35 pmPHL Philadelphia-BHD Belfast City

15h 58m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:15 pm - 7:12 pmBHD Belfast City-PHL Philadelphia

30h 57m2 stops Amsterdam Schiphol Boston Logan Intl

$841KLM

Thu, Nov 12 - Wed, Nov 18

6:35 pm - 10:05 amPHL Philadelphia-BHD Belfast City

10h 30m1 stop London Heathrow

7:40 pm - 1:50 pmBHD Belfast City-PHL Philadelphia

23h 10m1 stop London Heathrow

$847British Airways

Wed, Jan 6 - Mon, Jan 11

6:45 pm - 10:30 amPHL Philadelphia-BHD Belfast City

10h 45m1 stop London Heathrow

7:40 pm - 4:15 pmBHD Belfast City-PHL Philadelphia

25h 35m1 stop London Heathrow

$848British Airways

Sun, Oct 18 - Mon, Nov 2

1:00 pm - 9:10 amPHL Philadelphia-BHD Belfast City

15h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:20 pm - 6:15 pmBHD Belfast City-PHL Philadelphia

29h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$851KLM

Thu, Jan 7 - Mon, Jan 11

5:38 pm - 4:50 pmPHL Philadelphia-BHD Belfast City

18h 12m2 stops Boston Logan Intl Amsterdam Schiphol

5:20 pm - 8:37 pmBHD Belfast City-PHL Philadelphia

32h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$851KLM

Wed, Jan 6 - Sun, Jan 10

Cheap last minute flights

Enter your travel dates to find the best prices.

4:20 pm - 3:00 pmPHL Philadelphia-BFS Belfast Intl

17h 40m2 stops Toronto Pearson Intl Edinburgh Turnhouse

6:05 am - 10:11 amBFS Belfast Intl-PHL Philadelphia

33h 06m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,279Multiple Airlines

Wed, Sep 16 - Fri, Sep 18

6:45 pm - 1:35 pmPHL Philadelphia-BHD Belfast City

13h 50m1 stop London Heathrow

8:10 pm - 4:10 pmBHD Belfast City-PHL Philadelphia

25h 00m2 stops London Heathrow Paris Charles de Gaulle

$1,291British Airways

Wed, Sep 16 - Fri, Sep 18

5:40 pm - 3:40 pmPHL Philadelphia-BHD Belfast City

17h 00m2 stops Pittsburgh London Heathrow

8:10 pm - 4:10 pmBHD Belfast City-PHL Philadelphia

25h 00m2 stops London Heathrow Paris Charles de Gaulle

$1,293British Airways

Wed, Sep 16 - Fri, Sep 18

3:25 pm - 1:00 pmPHL Philadelphia-BFS Belfast Intl

16h 35m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester

6:05 am - 10:11 amBFS Belfast Intl-PHL Philadelphia

33h 06m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,305Multiple Airlines

Wed, Sep 16 - Fri, Sep 18

4:20 pm - 5:30 pmPHL Philadelphia-BFS Belfast Intl

20h 10m2 stops Toronto Pearson Intl Edinburgh Turnhouse

6:05 am - 9:32 pmBFS Belfast Intl-PHL Philadelphia

20h 27m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

$1,310Multiple Airlines

Wed, Sep 16 - Fri, Sep 18

4:20 pm - 3:00 pmPHL Philadelphia-BHD Belfast City

17h 40m2 stops Toronto Pearson Intl Edinburgh Turnhouse

7:00 am - 10:11 amBHD Belfast City-PHL Philadelphia

32h 11m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,344Multiple Airlines

Wed, Sep 16 - Fri, Sep 18

3:25 pm - 3:30 pmPHL Philadelphia-BHD Belfast City

19h 05m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester

7:00 am - 10:11 amBHD Belfast City-PHL Philadelphia

32h 11m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,359Multiple Airlines

Wed, Sep 16 - Fri, Sep 18

6:45 pm - 1:35 pmPHL Philadelphia-BHD Belfast City

13h 50m1 stop London Heathrow

8:10 pm - 4:00 pmBHD Belfast City-PHL Philadelphia

24h 50m1 stop London Heathrow

$1,387British Airways

Wed, Sep 16 - Fri, Sep 18

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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

Nov 18

PHL4:25 pmPhiladelphia

12h 40m

2 stops

BHD10:05 amBelfast City

Nov 26

BHD6:30 amBelfast City

12h 15m

1 stop

PHL1:45 pmPhiladelphia

$869

American Airlines

Oct 30

PHL9:45 pmPhiladelphia

15h 40m

2 stops

BHD5:25 pmBelfast City

Nov 4

BHD6:35 amBelfast City

14h 40m

1 stop

PHL4:15 pmPhiladelphia

$935

American Airlines

Oct 3

PHL10:10 pmPhiladelphia

11h 55m

1 stop

BHD3:05 pmBelfast City

Nov 1

BHD3:15 pmBelfast City

27h 25m

1 stop

PHL1:40 pmPhiladelphia

$964

British Airways flights from Philadelphia to Northern Ireland

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

British Airways

Jan 6

PHL6:35 pmPhiladelphia

10h 30m

1 stop

BHD10:05 amBelfast City

Jan 11

BHD7:40 pmBelfast City

23h 10m

1 stop

PHL1:50 pmPhiladelphia

$847

British Airways

Oct 18

PHL6:45 pmPhiladelphia

10h 45m

1 stop

BHD10:30 amBelfast City

Nov 2

BHD7:40 pmBelfast City

25h 35m

1 stop

PHL4:15 pmPhiladelphia

$848

British Airways

Oct 18

PHL6:45 pmPhiladelphia

10h 45m

1 stop

BHD10:30 amBelfast City

Nov 2

BHD7:40 pmBelfast City

44h 41m

2 stops

PHL11:21 amPhiladelphia

$862

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 Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 11/18

12:20 pm-9:10 am

2 stops15h 50m

Belfast City

Thu 11/26

5:15 pm-7:12 pm

2 stops30h 57m

$791

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 1/6

5:38 pm-4:50 pm

2 stops18h 12m

Belfast City

Mon 1/11

5:20 pm-6:15 pm

2 stops29h 55m

$801

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/5

1:00 pm-9:10 am

2 stops15h 10m

Belfast City

Tue 1/12

9:40 am-12:51 am

2 stops20h 11m

$801

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/5

1:00 pm-9:10 am

2 stops15h 10m

Belfast City

Mon 1/11

5:20 pm-4:19 pm

2 stops27h 59m

$801

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 1/6

5:38 pm-4:50 pm

2 stops18h 12m

Belfast City

Tue 1/12

5:20 pm-6:15 pm

2 stops29h 55m

$801

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Thu 11/12

7:37 pm-4:35 pm

2 stops15h 58m

Belfast City

Wed 11/18

5:15 pm-7:12 pm

2 stops30h 57m

$841

Quickest round-trip

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 1/6

6:35 pm-10:05 am

1 stop10h 30m

Belfast City

Mon 1/11

7:40 pm-1:50 pm

1 stop23h 10m

$847

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 10/18

6:45 pm-10:30 am

1 stop10h 45m

Belfast City

Mon 11/2

7:40 pm-4:15 pm

1 stop25h 35m

$848

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Thu 1/7

1:00 pm-9:10 am

2 stops15h 10m

Belfast City

Mon 1/11

5:20 pm-6:15 pm

2 stops29h 55m

$851

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 1/6

5:38 pm-4:50 pm

2 stops18h 12m

Belfast City

Sun 1/10

5:20 pm-8:37 pm

2 stops32h 17m

$851

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

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

British Airways 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

Best Price Found	$293
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Northern Ireland from Philadelphia in the past 72 hours is $293. The best round-trip flight deal from Philadelphia to Northern Ireland found on momondo in the last 72 hours is $791.

The fastest flight from Philadelphia to Northern Ireland takes 10h 30m

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 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 September 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 8,213 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.