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Cheap flights from Northern Ireland to Pennsylvania from £254

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
9 Aug — 16 Aug1
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 10 July 2026.

Mon 24/814:40
BFS
-
JFK
2 stops29h 15m
Multiple Airlines
Tue 8/918:20
JFK
-
BFS
1 stop24h 00m
Multiple Airlines
Deal found 5/7£475
Mon 24/820:35
BFS
-
EWR
1 stop29h 25m
Multiple Airlines
Tue 8/920:25
EWR
-
BFS
2 stops21h 55m
Multiple Airlines
Deal found 5/7£499
Mon 31/806:40
BFS
-
JFK
3 stops20h 25m
Multiple Airlines
Mon 14/920:30
JFK
-
BFS
2 stops21h 50m
Multiple Airlines
Deal found 6/7£505
Thu 27/806:20
BFS
-
JFK
2 stops35h 55m
Multiple Airlines
Mon 31/817:35
JFK
-
BFS
2 stops25h 30m
Multiple Airlines
Deal found 7/7£509
Mon 24/818:20
BHD
-
JFK
3 stops33h 05m
Multiple Airlines
Tue 8/920:30
JFK
-
BHD
2 stops16h 20m
Multiple Airlines
Deal found 5/7£532
Thu 27/806:40
BFS
-
EWR
2 stops35h 35m
Multiple Airlines
Mon 31/817:45
EWR
-
BFS
3 stops24h 20m
Multiple Airlines
Deal found 9/7£534
Mon 31/808:00
BFS
-
EWR
2 stops19h 35m
Multiple Airlines
Mon 14/920:25
EWR
-
BFS
2 stops21h 55m
Multiple Airlines
Deal found 8/7£549
Mon 31/809:30
BHD
-
EWR
2 stops34h 29m
Multiple Airlines
Mon 14/917:45
EWR
-
BHD
2 stops18h 05m
Multiple Airlines
Deal found 6/7£571
Mon 2/1109:25
BHD
-
JFK
1 stop11h 35m
British Airways
Sun 8/1118:15
JFK
-
BHD
1 stop11h 05m
British Airways
Deal found 8/7£572
Mon 2/1106:35
BHD
-
EWR
1 stop12h 15m
British Airways
Sun 8/1118:30
EWR
-
BHD
1 stop10h 50m
British Airways
Deal found 8/7£572
Mon 31/807:00
BHD
-
JFK
2 stops34h 50m
Multiple Airlines
Mon 14/920:30
JFK
-
BHD
2 stops19h 00m
Multiple Airlines
Deal found 8/7£574
Mon 24/820:35
BFS
-
LGA
2 stops23h 02m
Multiple Airlines
Tue 8/915:30
LGA
-
BFS
2 stops14h 10m
Multiple Airlines
Deal found 9/7£577

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 10 July 2026.

Round-trip from

£475

One-way from

£254
24/8-8/9
  • 24/8-8/9
  • 3 total stops
  • 53h 15m total
  • Northern Ireland to Pennsylvania
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 47h 40m 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 10 July 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

BFS - EWR

BFSEWR

Belfast Intl

Mon 24/8

20:35-21:00

1 stop29h 25m

Newark

Tue 8/9

20:25-23:20

2 stops21h 55m

£499

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 31/8

06:40-22:05

3 stops20h 25m

New York John F Kennedy Intl

Mon 14/9

20:30-23:20

2 stops21h 50m

£505

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 27/8

06:40-13:15

2 stops35h 35m

Newark

Mon 31/8

17:20-23:05

2 stops24h 45m

£536

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 31/8

08:00-22:35

2 stops19h 35m

Newark

Mon 14/9

20:25-23:20

2 stops21h 55m

£549

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 27/8

08:20-19:20

3 stops40h 00m

New York John F Kennedy Intl

Mon 31/8

23:10-20:40

2 stops16h 30m

£565

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 24/8

20:35-21:40

2 stops30h 05m

Newark

Thu 27/8

20:25-18:55

3 stops17h 30m

£571

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 23/8

06:45-22:35

3 stops44h 50m

Newark

Sun 30/8

20:25-18:25

2 stops17h 00m

£599

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Thu 27/8

21:05-19:25

3 stops27h 20m

New York LaGuardia

Mon 31/8

10:30-11:15

3 stops19h 45m

£605

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 26/8

07:00-15:55

1 stop13h 55m

New York John F Kennedy Intl

Sat 29/8

18:20-20:35

1 stop21h 15m

£615

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 20/8

06:40-22:25

2 stops20h 45m

New York John F Kennedy Intl

Thu 27/8

16:55-18:55

2 stops21h 00m

£627

Flights are sorted by cheapest return flights first.

Deals found on 5/7

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 Delta and British Airways fly from Northern Ireland to Pennsylvania in about 16h 34m. The time it takes to get you to your destination can typically vary by up to 1h 59m. 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
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London City to John F Kennedy Intl flights
Gatwick to Miami flights
Gatwick to LaGuardia flights
Heathrow to Los Angeles flights
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Luton to John F Kennedy Intl flights
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Luton to Newark flights
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Luton to Miami flights
London City to Newark flights
Stansted to Newark flights
Manchester to John F Kennedy Intl flights
Heathrow to O'Hare Intl flights
Manchester to Orlando flights
Heathrow to Dallas/Fort Worth flights
Heathrow to San Francisco flights
Gatwick to Orlando flights
Heathrow to Dulles Intl flights
Gatwick to Los Angeles flights
Heathrow to Las Vegas flights
Heathrow to Atlanta flights
Stansted to Los Angeles flights
Gatwick to Boston flights
Manchester to LaGuardia flights
Stansted to Orlando flights
London City to Los Angeles flights
Manchester to Newark flights
Gatwick to Fort Lauderdale flights
Heathrow to Hobby flights
Heathrow to Seattle flights
Heathrow to Baltimore flights
Heathrow to Tampa flights
Luton to Los Angeles flights
London City to Orlando flights
Heathrow to Ontario flights
Gatwick to O'Hare Intl flights
Heathrow to George Bush Intcntl flights
Edinburgh to Newark flights
Stansted to O'Hare Intl flights
London City to Boston flights
London City to O'Hare Intl 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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