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Cheap flights from Northern Ireland to Pennsylvania from £263

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
3 Aug — 10 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 4 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 3/7£487
Wed 26/821:05
BFS
-
JFK
3 stops30h 20m
Multiple Airlines
Sat 29/820:30
JFK
-
BFS
2 stops20h 00m
Multiple Airlines
Deal found 3/7£503
Sat 19/918:10
BFS
-
EWR
2 stops31h 50m
Multiple Airlines
Sat 26/920:25
EWR
-
BFS
2 stops17h 10m
Multiple Airlines
Deal found 1/7£512
Sat 19/906:20
BFS
-
JFK
1 stop14h 35m
Multiple Airlines
Sat 26/918:20
JFK
-
BFS
1 stop19h 15m
Multiple Airlines
Deal found 1/7£517
Mon 24/820:35
BFS
-
LGA
2 stops25h 22m
Multiple Airlines
Tue 8/910:35
LGA
-
BFS
2 stops19h 05m
Multiple Airlines
Deal found 30/6£520
Thu 27/806:40
BFS
-
EWR
2 stops35h 35m
Multiple Airlines
Mon 31/817:20
EWR
-
BFS
2 stops24h 45m
Multiple Airlines
Deal found 2/7£520
Mon 24/820:35
BFS
-
EWR
1 stop29h 25m
Multiple Airlines
Tue 8/920:25
EWR
-
BFS
2 stops18h 25m
Multiple Airlines
Deal found 3/7£529
Mon 24/807:00
BHD
-
JFK
3 stops44h 25m
Multiple Airlines
Tue 8/920:30
JFK
-
BHD
2 stops16h 20m
Multiple Airlines
Deal found 3/7£542
Wed 26/808:50
BFS
-
EWR
3 stops33h 25m
Multiple Airlines
Sat 29/817:20
EWR
-
BFS
2 stops23h 10m
Multiple Airlines
Deal found 3/7£543
Mon 24/808:40
BFS
-
JFK
2 stops36h 00m
Multiple Airlines
Mon 31/817:10
JFK
-
BFS
2 stops17h 25m
Multiple Airlines
Deal found 30/6£552
Mon 2/1109:25
BHD
-
JFK
1 stop11h 35m
British Airways
Sun 8/1118:15
JFK
-
BHD
1 stop11h 05m
British Airways
Deal found 1/7£569
Mon 2/1106:35
BHD
-
EWR
1 stop12h 15m
British Airways
Sun 8/1118:30
EWR
-
BHD
1 stop10h 50m
British Airways
Deal found 1/7£569

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 4 July 2026.

Round-trip from

£487

One-way from

£263
24/8-8/9
  • 24/8-8/9
  • 3 total stops
  • 53h 15m total
  • Northern Ireland to Pennsylvania
Search Deals
13/9
  • 13/9
  • 3 total stops
  • 41h 10m 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 4 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

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 24/8

21:05-22:25

3 stops30h 20m

New York John F Kennedy Intl

Tue 8/9

20:30-23:20

3 stops21h 50m

£515

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Mon 24/8

20:35-16:57

2 stops25h 22m

New York LaGuardia

Tue 8/9

10:35-10:40

2 stops19h 05m

£520

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

£520

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 24/8

20:35-21:00

1 stop29h 25m

Newark

Tue 8/9

20:25-19:50

2 stops18h 25m

£529

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 26/8

21:05-22:25

3 stops30h 20m

New York John F Kennedy Intl

Sat 29/8

18:20-18:30

1 stop19h 10m

£531

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 26/8

08:50-13:15

3 stops33h 25m

Newark

Sat 29/8

17:20-21:30

2 stops23h 10m

£543

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 24/8

14:25-15:40

2 stops30h 15m

New York John F Kennedy Intl

Tue 8/9

17:10-16:15

2 stops18h 05m

£562

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 2/11

06:35-13:50

1 stop12h 15m

Newark

Sun 8/11

14:20-10:20

2 stops15h 00m

£574

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 16/8

22:10-20:45

2 stops27h 35m

New York John F Kennedy Intl

Sun 23/8

19:10-21:30

2 stops21h 20m

£577

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 24/8

20:35-22:35

3 stops31h 00m

Newark

Mon 31/8

20:25-16:15

2 stops14h 50m

£597

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 Delta 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 4h 15m. 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 Newark flights
Heathrow to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
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Heathrow to Dallas/Fort Worth flights
Manchester to Orlando flights
London City to Newark flights
Heathrow to O'Hare Intl flights
Heathrow to Boston flights
Heathrow to Dulles Intl flights
Gatwick to Miami flights
Manchester to John F Kennedy Intl flights
Heathrow to San Francisco flights
Stansted to Miami flights
Gatwick to Los Angeles flights
London City to Miami flights
Gatwick to Orlando flights
Heathrow to Las Vegas flights
Heathrow to Hobby flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Heathrow to Baltimore flights
Stansted to Orlando flights
Gatwick to Boston flights
Heathrow to Seattle flights
Heathrow to Tampa flights
Heathrow to George Bush Intcntl flights
Luton to Miami flights
Manchester to Newark flights
Manchester to LaGuardia flights
London City to Orlando flights
Stansted to Boston flights
Gatwick to Dulles Intl flights
Heathrow to Atlanta flights
Heathrow to Ontario flights
Edinburgh to Newark flights
Gatwick to O'Hare Intl flights
Gatwick to Dallas/Fort Worth flights
London City to Boston flights
Heathrow to Midway 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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