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Cheap flights from Northern Ireland to Pennsylvania from £274

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
14 Aug — 21 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 15 July 2026.

Tue 25/808:50
BFS
-
JFK
3 stops39h 30m
Multiple Airlines
Tue 1/920:30
JFK
-
BFS
2 stops19h 35m
Multiple Airlines
Deal found 10/7£503
Fri 9/1006:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Sun 11/1000:10
JFK
-
BFS
2 stops19h 05m
Multiple Airlines
Deal found 12/7£525
Sat 5/906:00
BFS
-
JFK
1 stop14h 55m
Multiple Airlines
Fri 11/918:20
JFK
-
BFS
1 stop14h 30m
Multiple Airlines
Deal found 12/7£528
Tue 13/1020:10
BFS
-
JFK
3 stops31h 15m
Multiple Airlines
Tue 20/1020:30
JFK
-
BFS
3 stops18h 20m
Multiple Airlines
Deal found 13/7£529
Wed 2/905:55
BFS
-
JFK
1 stop15h 00m
Multiple Airlines
Fri 11/918:20
JFK
-
BFS
1 stop14h 30m
Multiple Airlines
Deal found 12/7£531
Thu 3/906:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Fri 11/918:20
JFK
-
BFS
1 stop14h 30m
Multiple Airlines
Deal found 12/7£531
Sat 19/906:00
BFS
-
JFK
2 stops43h 05m
Multiple Airlines
Sat 26/922:05
JFK
-
BFS
2 stops20h 20m
Multiple Airlines
Deal found 14/7£535
Wed 26/807:30
BFS
-
EWR
2 stops34h 45m
Multiple Airlines
Wed 2/917:20
EWR
-
BFS
2 stops24h 00m
Multiple Airlines
Deal found 12/7£539
Mon 19/1022:20
BFS
-
JFK
3 stops29h 05m
Multiple Airlines
Sun 25/1023:10
JFK
-
BFS
2 stops17h 00m
Multiple Airlines
Deal found 14/7£540
Thu 3/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Fri 11/918:20
JFK
-
BHD
1 stop10h 40m
Multiple Airlines
Deal found 12/7£540
Thu 27/806:40
BFS
-
EWR
2 stops35h 35m
Multiple Airlines
Mon 31/817:45
EWR
-
BFS
3 stops24h 20m
Multiple Airlines
Deal found 12/7£540
Wed 26/820:15
BFS
-
JFK
3 stops30h 50m
Multiple Airlines
Sat 29/820:30
JFK
-
BFS
3 stops21h 35m
Multiple Airlines
Deal found 12/7£544

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 15 July 2026.

Round-trip from

£503

One-way from

£274
25/8-1/9
  • 25/8-1/9
  • 5 total stops
  • 59h 05m total
  • Northern Ireland to Pennsylvania
Search Deals
11/9
  • 11/9
  • 2 total stops
  • 32h 55m 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 15 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

Sat 19/9

06:00-20:05

2 stops43h 05m

New York John F Kennedy Intl

Sat 26/9

22:05-23:25

2 stops20h 20m

£535

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 26/8

07:30-13:15

2 stops34h 45m

Newark

Wed 2/9

17:20-22:20

2 stops24h 00m

£539

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 27/8

08:10-13:15

3 stops34h 05m

Newark

Thu 3/9

17:45-19:30

2 stops20h 45m

£554

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 26/8

06:15-20:45

1 stop19h 30m

New York John F Kennedy Intl

Wed 2/9

19:15-13:45

1 stop13h 30m

£563

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 14/10

20:10-15:55

1 stop24h 45m

New York John F Kennedy Intl

Mon 19/10

23:10-16:15

2 stops12h 05m

£584

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 13/10

06:15-15:55

1 stop14h 40m

New York John F Kennedy Intl

Tue 20/10

18:20-14:00

1 stop14h 40m

£585

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 19/10

09:10-21:00

2 stops16h 50m

Newark

Sun 25/10

20:35-20:10

2 stops19h 35m

£587

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 19/9

07:00-15:55

1 stop13h 55m

New York John F Kennedy Intl

Sat 26/9

18:20-13:25

1 stop14h 05m

£587

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 27/8

06:10-15:55

1 stop14h 45m

New York John F Kennedy Intl

Thu 3/9

18:20-19:20

1 stop20h 00m

£595

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 7/9

08:40-17:45

1 stop14h 05m

New York John F Kennedy Intl

Mon 21/9

16:40-20:55

2 stops23h 15m

£596

Flights are sorted by cheapest return flights first.

Deals found on 13/7

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, KLM, and British Airways fly from Northern Ireland to Pennsylvania in about 16h 23m. The time it takes to get you to your destination can typically vary by up to 2h 10m. 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
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Manchester to John F Kennedy Intl flights
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Heathrow to Hobby flights
Gatwick to Boston flights
Stansted to Orlando flights
Stansted to Atlanta flights
Stansted to Los Angeles flights
Heathrow to Baltimore flights
London City to Los Angeles flights
London City to Atlanta flights
Gatwick to Miami flights
London City to Miami flights
Heathrow to Tampa flights
Stansted to Miami flights
Heathrow to George Bush Intcntl flights
Luton to Atlanta flights
Luton to Los Angeles flights
London City to Boston flights
London City to Orlando flights
Heathrow to Ontario flights
Stansted to Boston flights
Manchester to Atlanta 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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