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Cheap flights from Pennsylvania to Northern Ireland from £187

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Northern Ireland

Enter your travel dates to find the best prices.

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 19 June 2026.

Thu 8/1023:10
JFK
-
BFS
2 stops30h 35m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 19/6£462
Mon 5/1020:30
JFK
-
BFS
2 stops21h 50m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 19/6£463
Wed 7/1020:30
JFK
-
BFS
2 stops18h 45m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 19/6£465
Thu 8/1023:10
JFK
-
BFS
2 stops30h 35m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/6£470
Tue 6/1023:10
JFK
-
BFS
2 stops19h 10m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/6£471
Wed 7/1020:30
JFK
-
BFS
2 stops18h 45m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/6£472
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 19/6£478
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/6£485
Tue 6/1018:20
JFK
-
BFS
1 stop15h 15m
Multiple Airlines
Tue 20/1006:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 19/6£487
Sat 12/923:10
JFK
-
BFS
2 stops19h 15m
Multiple Airlines
Sun 20/922:00
BFS
-
JFK
3 stops29h 25m
Multiple Airlines
Deal found 19/6£491
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 19/6£497
Thu 10/918:20
JFK
-
BFS
1 stop16h 10m
Multiple Airlines
Sat 19/906:20
BFS
-
JFK
1 stop14h 35m
Multiple Airlines
Deal found 16/6£499

Find 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 19 June 2026.

Round-trip from

£462

One-way from

£187
8/10-19/10
  • 8/10-19/10
  • 3 total stops
  • 56h 40m total
  • Pennsylvania to Northern Ireland
Search Deals
28/7
  • 28/7
  • 1 total stop
  • 24h 00m total
  • Pennsylvania to Northern Ireland
Search Deals

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 19 June 2026.
Use the filters below to find and compare flights from Pennsylvania to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/11

19:25-20:45

3 stops20h 20m

Belfast Intl

Wed 18/11

21:00-18:00

3 stops26h 00m

£518

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 5/10

23:10-16:15

2 stops12h 05m

Belfast Intl

Tue 20/10

06:40-15:55

1 stop14h 15m

£531

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 15/9

18:20-17:50

1 stop18h 30m

Belfast City

Wed 23/9

18:50-15:55

1 stop26h 05m

£546

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 10/9

18:20-15:30

1 stop16h 10m

Belfast Intl

Tue 22/9

08:20-15:55

1 stop12h 35m

£558

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 7/10

20:25-20:25

2 stops19h 00m

Belfast Intl

Wed 21/10

09:35-15:30

2 stops34h 55m

£563

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 5/10

20:25-23:05

2 stops21h 40m

Belfast Intl

Wed 21/10

09:35-15:30

2 stops34h 55m

£565

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 6/10

23:10-16:20

2 stops12h 10m

Belfast Intl

Fri 23/10

06:15-15:55

1 stop14h 40m

£567

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-14:00

1 stop14h 40m

Belfast Intl

Tue 6/10

06:15-15:55

1 stop14h 40m

£580

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 4/11

19:40-20:45

3 stops20h 05m

Belfast Intl

Wed 18/11

07:55-15:15

3 stops36h 20m

£580

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 28/7

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 24/8

08:15-15:55

1 stop12h 40m

£581

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 and Delta can get you from Pennsylvania to Northern Ireland in just under 10h. Your travel time can differ by up to 1h 40m. Pennsylvania and Northern Ireland are separated by a distance of 3180 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Gatwick flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Newark to Stansted flights
Baltimore to Heathrow flights
Newark to Luton flights
Newark to London City flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
LaGuardia to Stansted flights
Dallas/Fort Worth to Heathrow flights
Boston to Gatwick flights
Seattle to Heathrow flights
Orlando to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Atlanta to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Newark to Edinburgh flights
Hobby to Heathrow flights
Boston to London City flights
Los Angeles to Gatwick flights
Denver to Heathrow flights
Boston to Edinburgh flights
Miami to Heathrow flights
Philadelphia to Heathrow flights
Los Angeles to Stansted flights
Boston to Stansted flights
Dulles Intl to London City flights
Los Angeles to London City flights
Baltimore to Gatwick flights
Dulles Intl to Edinburgh flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
Orlando to Gatwick flights
O'Hare Intl to Stansted flights
San Francisco to London City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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