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Cheap flights from Northern Ireland to Pennsylvania from £280

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Pennsylvania
Explore the most affordable flight options available from Northern Ireland to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Thu 1/1006:30
BHD
-
JFK
1 stop11h 35m
British Airways
Mon 5/1022:40
JFK
-
BHD
1 stop11h 50m
British Airways
Deal found 8/6£499
Mon 2/1114:40
BHD
-
JFK
1 stop11h 25m
British Airways
Sat 7/1121:50
JFK
-
BHD
1 stop11h 25m
British Airways
Deal found 11/6£502
Mon 2/1106:35
BHD
-
EWR
1 stop12h 15m
British Airways
Sat 7/1118:30
EWR
-
BHD
1 stop11h 40m
British Airways
Deal found 11/6£526
Mon 2/1106:35
BHD
-
LGA
2 stops16h 07m
British Airways
Sat 7/1115:50
LGA
-
BHD
2 stops14h 20m
British Airways
Deal found 11/6£531
Thu 5/1120:00
BHD
-
JFK
2 stops25h 25m
British Airways
Sun 8/1118:50
JFK
-
BHD
1 stop10h 30m
British Airways
Deal found 8/6£540
Wed 30/906:30
BHD
-
JFK
1 stop15h 30m
American Airlines
Sun 4/1019:35
JFK
-
BHD
1 stop9h 55m
American Airlines
Deal found 8/6£552
Wed 30/910:05
BHD
-
EWR
1 stop14h 20m
American Airlines
Sun 4/1021:25
EWR
-
BHD
1 stop12h 10m
American Airlines
Deal found 8/6£552
Fri 10/706:30
BHD
-
JFK
1 stop11h 50m
American Airlines
Sat 25/719:10
JFK
-
BHD
1 stop9h 55m
American Airlines
Deal found 10/6£553
Thu 1/1012:45
BHD
-
EWR
1 stop11h 40m
British Airways
Sun 4/1017:50
EWR
-
BHD
1 stop9h 50m
British Airways
Deal found 8/6£555
Wed 9/910:05
BHD
-
JFK
1 stop11h 10m
British Airways
Sun 13/920:55
JFK
-
BHD
1 stop12h 40m
British Airways
Deal found 11/6£556
Wed 7/1011:35
BHD
-
LGA
2 stops14h 18m
British Airways
Sun 11/1017:45
LGA
-
BHD
2 stops32h 50m
British Airways
Deal found 7/6£558
Thu 1/1021:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Tue 6/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Deal found 8/6£560

Find flight deals from Northern Ireland to Pennsylvania

Keep the following information in mind while searching for Northern Ireland to Pennsylvania flight deals. Data was last updated 12 June 2026.

Round-trip from

£499

One-way from

£280
British Airways
  • British Airways
  • 1/10-5/10
  • 2 total stops
  • 23h 25m total
  • Northern Ireland to Pennsylvania
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 55h 15m total
  • Northern Ireland to Pennsylvania
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 2/11

06:35-13:50

1 stop12h 15m

Newark

Sat 7/11

18:30-11:10

1 stop11h 40m

£526

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Mon 2/11

06:35-17:42

2 stops16h 07m

New York LaGuardia

Sat 7/11

15:50-11:10

2 stops14h 20m

£531

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 5/11

20:00-16:25

2 stops25h 25m

New York John F Kennedy Intl

Sun 8/11

18:50-10:20

1 stop10h 30m

£540

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 30/9

10:05-19:25

1 stop14h 20m

Newark

Sun 4/10

21:25-14:35

1 stop12h 10m

£552

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 9/9

10:05-16:15

1 stop11h 10m

New York John F Kennedy Intl

Sun 13/9

20:55-14:35

1 stop12h 40m

£556

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 2/12

09:15-20:26

2 stops16h 11m

New York LaGuardia

Sun 6/12

21:15-10:40

2 stops32h 25m

£558

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 7/10

11:35-20:53

2 stops14h 18m

New York LaGuardia

Sun 11/10

17:45-07:35

2 stops32h 50m

£558

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 27/10

11:25-20:55

1 stop13h 30m

Washington, D.C. Dulles Intl

Sat 31/10

22:45-14:15

1 stop11h 30m

£567

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 14/10

06:30-13:20

1 stop11h 50m

New York John F Kennedy Intl

Sun 18/10

16:00-10:30

2 stops13h 30m

£571

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 14/10

11:35-12:00

2 stops29h 25m

New York LaGuardia

Sun 18/10

20:25-08:50

2 stops31h 25m

£573

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Northern Ireland 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 Northern Ireland to Pennsylvania
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 Northern Ireland to Pennsylvania. 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 Northern Ireland to Pennsylvania?

    Airlines like British Airways and American Airlines fly from Northern Ireland to Pennsylvania in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 2h 05m. Northern Ireland and Pennsylvania 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 Northern Ireland to Pennsylvania that include hotel bookings?

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
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London City to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
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Luton to Newark flights
Heathrow to San Francisco flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to O'Hare Intl flights
Heathrow to Seattle flights
Manchester to Orlando flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
Heathrow to Baltimore flights
Gatwick to Boston flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Hobby flights
Gatwick to Miami flights
Heathrow to Atlanta flights
Stansted to Orlando flights
London City to Miami flights
Stansted to Miami flights
Heathrow to Tampa flights
Stansted to LaGuardia flights
Edinburgh to Boston flights
Manchester to Newark flights
Heathrow to George Bush Intcntl flights
Heathrow to Ontario flights
London City to Boston flights
London City to Orlando flights
Gatwick to Dulles Intl flights
Heathrow to Denver flights
Heathrow to Reagan-National flights
Gatwick to San Francisco flights
Luton to Miami flights
Stansted to Boston 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 Northern Ireland to Pennsylvania?

Cheapflights makes it easy to find Northern Ireland to Pennsylvania flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Pennsylvania from Northern Ireland.

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

Yes! Cheapflights helps users easily find flights from Northern Ireland to Pennsylvania with no change fees.

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

Of course! You can now track prices for flights from Northern Ireland to Pennsylvania and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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