How do I get Price Alerts for flights from Philadelphia to Northern Ireland?

Price Alerts will notify you by email when the price for flights to Northern Ireland from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Philadelphia to Northern Ireland with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 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.

$864 Cheap Flights from Philadelphia to Northern Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Northern Ireland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 1:15 pmPHL Philadelphia-BHD Belfast City

13h 40m1 stop London Heathrow

6:30 am - 4:40 pmBHD Belfast City-PHL Philadelphia

15h 10m1 stop London Heathrow

$864British Airways

Wed, Mar 17 - Wed, Apr 7

7:35 pm - 10:50 amPHL Philadelphia-BHD Belfast City

11h 15m1 stop London Heathrow

9:35 am - 4:40 pmBHD Belfast City-PHL Philadelphia

12h 05m1 stop London Heathrow

$864British Airways

Mon, Mar 15 - Thu, Apr 8

7:35 pm - 1:15 pmPHL Philadelphia-BHD Belfast City

13h 40m1 stop London Heathrow

6:30 am - 4:40 pmBHD Belfast City-PHL Philadelphia

15h 10m1 stop London Heathrow

$864British Airways

Wed, Mar 17 - Tue, Apr 6

7:35 pm - 10:50 amPHL Philadelphia-BHD Belfast City

11h 15m1 stop London Heathrow

10:05 am - 4:40 pmBHD Belfast City-PHL Philadelphia

11h 35m1 stop London Heathrow

$865British Airways

Mon, Mar 15 - Wed, Apr 7

7:35 pm - 11:30 amPHL Philadelphia-BHD Belfast City

11h 55m1 stop London Heathrow

6:30 am - 4:40 pmBHD Belfast City-PHL Philadelphia

15h 10m1 stop London Heathrow

$865British Airways

Tue, Mar 16 - Tue, Apr 6

7:35 pm - 10:45 amPHL Philadelphia-BHD Belfast City

11h 10m1 stop London Heathrow

9:35 am - 4:40 pmBHD Belfast City-PHL Philadelphia

12h 05m1 stop London Heathrow

$865British Airways

Sun, Mar 21 - Fri, Apr 9

7:35 pm - 10:45 amPHL Philadelphia-BHD Belfast City

11h 10m1 stop London Heathrow

6:30 am - 4:40 pmBHD Belfast City-PHL Philadelphia

15h 10m1 stop London Heathrow

$865British Airways

Sun, Mar 21 - Wed, Apr 7

7:35 pm - 10:50 amPHL Philadelphia-BHD Belfast City

11h 15m1 stop London Heathrow

9:35 am - 4:40 pmBHD Belfast City-PHL Philadelphia

12h 05m1 stop London Heathrow

$865British Airways

Mon, Mar 15 - Fri, Apr 9

7:35 pm - 10:50 amPHL Philadelphia-BHD Belfast City

11h 15m1 stop London Heathrow

6:30 am - 4:40 pmBHD Belfast City-PHL Philadelphia

15h 10m1 stop London Heathrow

$865British Airways

Tue, Mar 16 - Thu, Apr 8

7:35 pm - 10:45 amPHL Philadelphia-BHD Belfast City

11h 10m1 stop London Heathrow

9:40 am - 4:40 pmBHD Belfast City-PHL Philadelphia

12h 00m1 stop London Heathrow

$865British Airways

Sun, Mar 21 - Tue, Apr 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Philadelphia to Northern Ireland

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

British Airways

Mar 17

PHL7:35 pmPhiladelphia

13h 40m

1 stop

BHD1:15 pmBelfast City

Apr 6

BHD6:30 amBelfast City

15h 10m

1 stop

PHL4:40 pmPhiladelphia

$864

British Airways

Mar 21

PHL7:35 pmPhiladelphia

11h 10m

1 stop

BHD10:45 amBelfast City

Apr 8

BHD6:30 amBelfast City

15h 10m

1 stop

PHL4:40 pmPhiladelphia

$865

British Airways

Mar 16

PHL7:35 pmPhiladelphia

11h 55m

1 stop

BHD11:30 amBelfast City

Apr 9

BHD9:35 amBelfast City

12h 05m

1 stop

PHL4:40 pmPhiladelphia

$866

American Airlines flights from Philadelphia to Northern Ireland

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

American Airlines

Nov 8

PHL7:40 pmPhiladelphia

13h 10m

1 stop

BHD1:50 pmBelfast City

Nov 23

BHD2:50 pmBelfast City

27h 55m

1 stop

PHL1:45 pmPhiladelphia

$868

American Airlines

Nov 19

PHL7:40 pmPhiladelphia

12h 05m

1 stop

BHD12:45 pmBelfast City

Nov 23

BHD6:35 amBelfast City

12h 10m

1 stop

PHL1:45 pmPhiladelphia

$972

American Airlines

Nov 19

PHL7:40 pmPhiladelphia

13h 25m

1 stop

BHD2:05 pmBelfast City

Nov 23

BHD8:35 amBelfast City

15h 39m

2 stops

PHL7:14 pmPhiladelphia

$982

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 3/17

7:35 pm-1:15 pm

1 stop13h 40m

Belfast City

Wed 4/7

6:30 am-4:40 pm

1 stop15h 10m

$864

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 3/15

7:35 pm-10:50 am

1 stop11h 15m

Belfast City

Thu 4/8

9:35 am-4:40 pm

1 stop12h 05m

$864

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Wed 3/17

7:35 pm-1:15 pm

1 stop13h 40m

Belfast City

Tue 4/6

6:30 am-4:40 pm

1 stop15h 10m

$864

Quickest round-trip

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 3/15

7:35 pm-10:50 am

1 stop11h 15m

Belfast City

Wed 4/7

10:05 am-4:40 pm

1 stop11h 35m

$865

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 3/16

7:35 pm-11:30 am

1 stop11h 55m

Belfast City

Tue 4/6

6:30 am-4:40 pm

1 stop15h 10m

$865

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 3/21

7:35 pm-10:45 am

1 stop11h 10m

Belfast City

Fri 4/9

9:35 am-4:40 pm

1 stop12h 05m

$865

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 3/21

7:35 pm-10:45 am

1 stop11h 10m

Belfast City

Wed 4/7

6:30 am-4:40 pm

1 stop15h 10m

$865

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 3/15

7:35 pm-10:50 am

1 stop11h 15m

Belfast City

Fri 4/9

9:35 am-4:40 pm

1 stop12h 05m

$865

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 3/16

7:35 pm-10:50 am

1 stop11h 15m

Belfast City

Thu 4/8

6:30 am-4:40 pm

1 stop15h 10m

$865

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 3/21

7:35 pm-10:45 am

1 stop11h 10m

Belfast City

Tue 4/6

9:40 am-4:40 pm

1 stop12h 00m

$865

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	$864
Fastest flight time	11h 15m
Direct flights	None

The best flight deal from Philadelphia to Northern Ireland found on momondo in the last 72 hours is $864

The fastest flight from Philadelphia to Northern Ireland takes 11h 15m

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 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 8,275 reviews		Search British Airways flights

Frequently asked questions about flying from Philadelphia to Northern Ireland

How do I get Price Alerts for flights from Philadelphia to Northern Ireland?
Price Alerts will notify you by email when the price for flights to Northern Ireland from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Philadelphia to Northern Ireland with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.