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Northern Ireland

$324+ Cheap flights from Philadelphia (PHL) to Northern Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Philadelphia to Northern Ireland

Keep the following information in mind while searching for Philadelphia to Northern Ireland flight deals. Data was last updated August 21, 2025.

Round-trip from

$698
(American Airlines)

One-way from

$324
(Kiwi.com)
From Philadelphia to Northern Ireland
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One-way flight from Philadelphia to Northern Ireland
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Find flight deals from Philadelphia to Northern Ireland

Cheapest flights from Philadelphia to Northern Ireland
Explore the most affordable flight options available from Philadelphia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:35 pmPHL - BHD
1 stop11h 20mAmerican Airlines
Tue 9/301:40 pmBHD - PHL
1 stop28h 25mAmerican Airlines
Deal found 8/21$698
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:30 pmPHL - BFS
2 stops17h 05mMultiple Airlines
Wed 9/245:45 amBFS - PHL
2 stops18h 15mMultiple Airlines
Deal found 8/20$733
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:15 pmPHL - BHD
1 stop12h 20mAmerican Airlines
Wed 9/246:50 amBHD - PHL
1 stop11h 15mAmerican Airlines
Deal found 8/20$744
This Ovago deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:35 pmPHL - BHD
1 stop11h 20mBritish Airways
Tue 9/308:20 pmBHD - PHL
2 stops25h 20mBritish Airways
Deal found 8/21$764
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:44 pmPHL - BHD
2 stops18h 51mBritish Airways
Wed 9/2411:30 amBHD - PHL
2 stops30h 30mBritish Airways
Deal found 8/20$769
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:15 pmPHL - BHD
1 stop17h 30mAmerican Airlines
Fri 9/266:35 amBHD - PHL
1 stop11h 30mAmerican Airlines
Deal found 8/20$811
This FlightHub deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:30 pmPHL - BHD
1 stop18h 45mBritish Airways
Mon 9/2912:15 pmBHD - PHL
2 stops30h 35mBritish Airways
Deal found 8/21$819
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:40 pmPHL - BHD
2 stops21h 15mKLM
Tue 9/306:30 amBHD - PHL
2 stops20h 04mKLM
Deal found 8/19$832
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:41 amPHL - BFS
3 stops30h 39mMultiple Airlines
Mon 9/296:10 amBFS - PHL
2 stops22h 49mMultiple Airlines
Deal found 8/21$946
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:30 pmPHL - BFS
2 stops21h 00mMultiple Airlines
Sat 10/119:40 amBFS - PHL
2 stops19h 07mMultiple Airlines
Deal found 8/20$1,122
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:45 pmPHL - BFS
2 stops15h 45mMultiple Airlines
Wed 9/36:10 amBFS - PHL
3 stops31h 40mMultiple Airlines
Deal found 8/20$1,140

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Philadelphia to Northern Ireland that are best for you.

Fly from

Philadelphia

Fly to

Northern Ireland

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/24

7:35 pm-11:55 am

1 stop11h 20m

Belfast City

Tue 9/30

1:40 pm-1:05 pm

1 stop28h 25m

$698

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Wed 9/17

8:30 pm-6:35 pm

2 stops17h 05m

Belfast Intl

Wed 9/24

5:45 am-7:00 pm

2 stops18h 15m

$733

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/17

10:15 pm-3:35 pm

1 stop12h 20m

Belfast City

Wed 9/24

6:50 am-1:05 pm

1 stop11h 15m

$744

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/24

7:35 pm-11:55 am

1 stop11h 20m

Belfast City

Tue 9/30

8:20 pm-4:40 pm

2 stops25h 20m

$764

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/17

3:44 pm-3:35 pm

2 stops18h 51m

Belfast City

Wed 9/24

11:30 am-1:00 pm

2 stops30h 30m

$769

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 9/19

10:15 pm-8:45 pm

1 stop17h 30m

Belfast City

Fri 9/26

6:35 am-1:05 pm

1 stop11h 30m

$811

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 9/26

3:44 pm-6:15 pm

2 stops21h 31m

Belfast City

Mon 9/29

3:25 pm-1:50 pm

2 stops27h 25m

$811

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Fri 9/26

10:41 am-10:20 pm

3 stops30h 39m

Belfast Intl

Mon 9/29

6:10 am-11:59 pm

2 stops22h 49m

$946

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sat 10/4

8:30 pm-10:30 pm

2 stops21h 00m

Belfast Intl

Sat 10/11

9:40 am-11:47 pm

2 stops19h 07m

$1,122

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Mon 9/15

4:03 pm-9:55 am

3 stops36h 52m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Best time to book a flight from Philadelphia to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Northern Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated August 21, 2025.
Peruse reviews from past customers who have flown with British Airways from Philadelphia to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,291 reviews

Overall

6.7

Comfort

6.7

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.7
Okay
7,291 reviews
British Airways
6.7
Okay
7,291 reviews

Overall

6.7

Comfort

6.7

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Northern Ireland?

    For a flight from Philadelphia to Northern Ireland, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Philadelphia to Northern Ireland?

    For as low as $698, American Airlines can have you in Northern Ireland from Philadelphia in 11h 20m. The distance from Philadelphia to Northern Ireland is about 3260 mi.

  • Can I find deals for flights from Philadelphia to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Northern Ireland.

  • Can I find deals for business class flights from Philadelphia to Northern Ireland?

    Yes. Cheapflights offers flight deals from Philadelphia to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Northern Ireland (average of $657). Flying from Philadelphia to Northern Ireland in June is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Northern Ireland

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Top airline flying from Philadelphia to Northern Ireland

Discover the top airline that operate flights from Philadelphia to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$681Average$878FlexibilityNo cancel feeOn-time70%

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