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Cheap flights from Pennsylvania to Northern Ireland from £109

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pennsylvania to Northern Ireland

Keep the following information in mind while searching for Pennsylvania to Northern Ireland flight deals. Data was last updated 12 September 2025.

Round-trip from

£349

One-way from

£109
24/2-3/3
  • 24/2-3/3
  • 2 total stops
  • 23h 20m total
  • Pennsylvania to Northern Ireland
Search Deals
14/10
  • 14/10
  • 1 total stop
  • 14h 00m total
  • Pennsylvania to Northern Ireland
Search Deals

Find flight deals from Pennsylvania to Northern Ireland

Cheapest flights from Pennsylvania to Northern Ireland
Explore the most affordable flight options available from Pennsylvania to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Mon 27/1019:05JFK - BFS
1 stop21h 05mMultiple Airlines
Mon 3/1120:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 12/9£351
Mon 27/1021:50EWR - BFS
2 stops15h 20mMultiple Airlines
Mon 3/1105:45BFS - EWR
2 stops18h 20mMultiple Airlines
Deal found 12/9£396
Sun 21/918:10JFK - BHD
1 stop12h 20mAmerican Airlines
Tue 7/1013:40BHD - JFK
1 stop11h 15mAmerican Airlines
Deal found 10/9£400
Tue 2/1218:35EWR - BHD
1 stop10h 55mBritish Airways
Fri 12/1206:45BHD - EWR
2 stops20h 56mBritish Airways
Deal found 11/9£400
Wed 8/1020:25EWR - BFS
2 stops21h 45mMultiple Airlines
Wed 15/1006:00BFS - EWR
2 stops18h 10mMultiple Airlines
Deal found 10/9£404
Wed 8/1016:55JFK - BFS
2 stops17h 35mMultiple Airlines
Wed 15/1007:15BFS - JFK
2 stops17h 05mMultiple Airlines
Deal found 10/9£416
Mon 22/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Thu 25/906:10BFS - JFK
1 stop14h 45mMultiple Airlines
Deal found 10/9£420
Tue 2/1218:05JFK - BHD
1 stop10h 30mMultiple Airlines
Fri 12/1207:20BHD - JFK
1 stop13h 35mMultiple Airlines
Deal found 11/9£422
Sun 21/919:00JFK - BHD
1 stop9h 45mAer Lingus
Tue 30/907:00BHD - JFK
1 stop15h 15mAer Lingus
Deal found 10/9£425
Sun 21/921:25EWR - BHD
1 stop16h 20mAmerican Airlines
Mon 6/1015:25BHD - EWR
1 stop27h 30mAmerican Airlines
Deal found 11/9£425
Tue 7/1022:55JFK - BHD
1 stop11h 25mAmerican Airlines
Sun 12/1006:50BHD - JFK
1 stop15h 15mAmerican Airlines
Deal found 10/9£426
Mon 13/1021:25EWR - BHD
1 stop10h 30mBritish Airways
Mon 20/1015:25BHD - EWR
2 stops37h 34mBritish Airways
Deal found 10/9£430

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania 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 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Pennsylvania to Northern Ireland that are best for you.

Fly from

Pennsylvania

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 24/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 3/3

08:35-15:55

1 stop12h 20m

£349

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 27/10

19:05-20:10

1 stop21h 05m

Belfast Intl

Mon 3/11

20:55-15:55

1 stop24h 00m

£351

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 24/2

18:05-13:35

1 stop14h 30m

Belfast City

Tue 3/3

07:20-15:55

1 stop13h 35m

£367

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 10/3

00:20-18:40

1 stop14h 20m

Belfast City

Wed 18/3

19:25-20:15

2 stops28h 50m

£385

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-10:15

1 stop10h 45m

Belfast City

Wed 18/3

06:35-19:44

2 stops17h 09m

£389

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

22:50-16:35

1 stop13h 45m

Belfast City

Wed 18/3

06:35-14:15

1 stop11h 40m

£391

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 27/10

21:50-17:10

2 stops15h 20m

Belfast Intl

Mon 3/11

05:45-19:05

2 stops18h 20m

£396

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 8/10

19:30-13:30

1 stop13h 00m

Belfast City

Wed 15/10

13:50-19:55

1 stop11h 05m

£400

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 24/2

18:35-10:30

1 stop10h 55m

Belfast City

Tue 3/3

06:35-19:46

2 stops18h 11m

£400

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 2/12

18:35-10:30

1 stop10h 55m

Belfast City

Fri 12/12

06:45-22:41

2 stops20h 56m

£400

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 59 results
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Best time to book a flight from Pennsylvania to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Pennsylvania with our price prediction graph.
Estimated return 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 Pennsylvania to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    British Airways, American Airlines, and Delta can get you from Pennsylvania to Northern Ireland in just under 13h 45m. Your travel time can differ by up to 5h 06m. Pennsylvania and Northern Ireland are separated by a distance of 3167 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Pennsylvania to Northern Ireland one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £196. Delta flights start at £267 while deals on British Airways start at £269 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Northern Ireland (average of £67). Flying from Pennsylvania to Northern Ireland in July is currently the most expensive (average of £90). 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 Pennsylvania to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Pennsylvania to Northern Ireland?

Deals for Pennsylvania to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Northern Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from Pennsylvania.

Can Cheapflights find flights from Pennsylvania to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pennsylvania to Northern Ireland become cheaper?

Yes! Start tracking prices for Pennsylvania to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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