Cheap flights from Pennsylvania to Northern Ireland from £141

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Round-trip from

£329

One-way from

£141
3/9-19/9
  • 3/9-19/9
  • 2 total stops
  • 25h 25m total
  • Pennsylvania to Northern Ireland
21/10
  • 21/10
  • 1 total stop
  • 15h 05m total
  • Pennsylvania to Northern Ireland

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 30 July 2025.

Wed 3/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Fri 19/906:05BFS - JFK
1 stop14h 50mMultiple Airlines
Deal found 29/7£329
Wed 15/1018:20JFK - BHD
1 stop20h 25mMultiple Airlines
Tue 4/1107:20BHD - JFK
1 stop13h 35mMultiple Airlines
Deal found 27/7£363
Tue 9/1218:25JFK - BHD
1 stop11h 05mBritish Airways
Tue 24/210:00BHD - JFK
1 stop12h 15mBritish Airways
Deal found 27/7£391
Sun 21/921:10JFK - BHD
1 stop19h 05mVirgin Atlantic
Mon 6/1017:25BHD - JFK
1 stop27h 00mVirgin Atlantic
Deal found 29/7£402
Wed 15/1021:25EWR - BHD
1 stop13h 10mBritish Airways
Tue 4/1111:25BHD - EWR
1 stop13h 10mBritish Airways
Deal found 27/7£404
Mon 15/917:35EWR - BFS
2 stops20h 10mMultiple Airlines
Wed 17/921:05BFS - EWR
2 stops28h 55mMultiple Airlines
Deal found 27/7£410
Wed 15/1015:00LGA - BHD
2 stops15h 55mBritish Airways
Tue 4/1108:45BHD - LGA
2 stops17h 35mBritish Airways
Deal found 27/7£416
Sun 21/908:10EWR - BHD
2 stops27h 45mDelta
Mon 6/1017:25BHD - EWR
2 stops30h 38mDelta
Deal found 29/7£422
Wed 3/914:19JFK - BHD
2 stops21h 36mDelta
Fri 19/906:30BHD - JFK
2 stops17h 15mDelta
Deal found 29/7£431
Mon 4/819:00LGA - BHD
2 stops16h 55mDelta
Tue 12/806:30BHD - LGA
2 stops18h 16mDelta
Deal found 28/7£451
Tue 2/919:25IAD - BHD
1 stop10h 10mBritish Airways
Fri 12/920:05BHD - IAD
2 stops23h 55mBritish Airways
Deal found 29/7£464
Fri 12/923:15IAD - BFS
2 stops15h 50mMultiple Airlines
Fri 19/906:05BFS - IAD
2 stops21h 05mMultiple Airlines
Deal found 29/7£472

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 30 July 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

Wed 3/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 19/9

06:05-15:55

1 stop14h 50m

£329

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 15/10

18:20-19:45

1 stop20h 25m

Belfast City

Tue 4/11

07:20-15:55

1 stop13h 35m

£363

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 9/12

18:25-10:30

1 stop11h 05m

Belfast City

Tue 24/2

10:00-17:15

1 stop12h 15m

£391

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 21/9

21:10-21:15

1 stop19h 05m

Belfast City

Mon 6/10

17:25-15:25

1 stop27h 00m

£402

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 15/10

21:25-15:35

1 stop13h 10m

Belfast City

Tue 4/11

11:25-19:35

1 stop13h 10m

£404

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 15/9

17:35-18:45

2 stops20h 10m

Belfast Intl

Wed 17/9

21:05-21:00

2 stops28h 55m

£410

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Wed 15/10

15:00-11:55

2 stops15h 55m

Belfast City

Tue 4/11

08:45-21:20

2 stops17h 35m

£416

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 25/8

00:50-21:15

1 stop15h 25m

Belfast City

Tue 2/9

17:25-12:20

1 stop23h 55m

£421

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 21/9

08:10-16:55

2 stops27h 45m

Belfast City

Mon 6/10

17:25-19:03

2 stops30h 38m

£422

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/9

14:19-16:55

2 stops21h 36m

Belfast City

Fri 19/9

06:30-18:45

2 stops17h 15m

£431

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 38 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.

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 30 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Pennsylvania to Northern Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £253. Aer Lingus flights start at £256 while deals on Delta start at £268 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.

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Alternative routes for Pennsylvania to Northern Ireland

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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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