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Cheap flights from Northern Ireland to Pennsylvania from £224

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
20 Jun — 27 Jun1
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 21 May 2026.

Mon 1/622:20
BFS
-
JFK
2 stops23h 40m
Multiple Airlines
Sun 7/617:10
JFK
-
BFS
2 stops23h 20m
Multiple Airlines
Deal found 18/5£551
Fri 18/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Sun 4/1018:20
JFK
-
BFS
1 stop10h 45m
Multiple Airlines
Deal found 18/5£557
Thu 4/606:20
BFS
-
JFK
2 stops35h 55m
Multiple Airlines
Mon 8/617:35
JFK
-
BFS
2 stops25h 30m
Multiple Airlines
Deal found 16/5£558
Tue 16/620:15
BFS
-
JFK
1 stop31h 45m
Multiple Airlines
Mon 22/618:20
JFK
-
BFS
1 stop24h 00m
Multiple Airlines
Deal found 17/5£558
Thu 4/608:20
BFS
-
EWR
2 stops15h 55m
Multiple Airlines
Mon 8/620:25
EWR
-
BFS
2 stops19h 15m
Multiple Airlines
Deal found 18/5£593
Mon 1/608:40
BFS
-
JFK
3 stops36h 00m
Multiple Airlines
Thu 4/617:10
JFK
-
BFS
2 stops23h 30m
Multiple Airlines
Deal found 18/5£593
Fri 18/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Sun 4/1018:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Deal found 18/5£608
Mon 1/609:30
BHD
-
JFK
3 stops35h 10m
Multiple Airlines
Sun 7/617:10
JFK
-
BHD
2 stops22h 55m
Multiple Airlines
Deal found 18/5£611
Thu 4/608:20
BFS
-
LGA
2 stops14h 50m
Multiple Airlines
Mon 8/606:30
LGA
-
BFS
3 stops33h 10m
Multiple Airlines
Deal found 18/5£612
Mon 8/617:35
BFS
-
LGA
3 stops30h 50m
Multiple Airlines
Tue 16/617:55
LGA
-
BFS
2 stops20h 45m
Multiple Airlines
Deal found 19/5£614
Tue 7/705:55
BFS
-
LGA
2 stops18h 30m
Multiple Airlines
Tue 14/709:55
LGA
-
BFS
2 stops28h 55m
Multiple Airlines
Deal found 20/5£627
Wed 1/705:55
BFS
-
LGA
2 stops21h 40m
Multiple Airlines
Wed 8/716:00
LGA
-
BFS
2 stops22h 15m
Multiple Airlines
Deal found 17/5£630

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 21 May 2026.

Round-trip from

£551

One-way from

£224
1/6-7/6
  • 1/6-7/6
  • 4 total stops
  • 47h 00m total
  • Northern Ireland to Pennsylvania
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 37h 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 21 May 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

Fri 18/9

20:15-15:55

1 stop24h 40m

New York John F Kennedy Intl

Sun 4/10

18:20-10:05

1 stop10h 45m

£557

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 4/6

06:20-13:15

2 stops35h 55m

New York John F Kennedy Intl

Mon 8/6

17:35-00:05

2 stops25h 30m

£558

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 4/6

08:20-19:15

2 stops15h 55m

Newark

Mon 8/6

20:25-20:40

2 stops19h 15m

£593

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Mon 8/6

17:35-19:25

3 stops30h 50m

New York LaGuardia

Tue 16/6

17:55-19:40

2 stops20h 45m

£614

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Thu 4/6

08:20-16:55

2 stops13h 35m

New York LaGuardia

Mon 8/6

06:30-20:40

3 stops33h 10m

£621

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Tue 7/7

05:55-19:25

2 stops18h 30m

New York LaGuardia

Tue 14/7

09:55-19:50

2 stops28h 55m

£627

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Wed 1/7

05:55-22:35

2 stops21h 40m

New York LaGuardia

Wed 8/7

16:00-19:15

2 stops22h 15m

£630

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 8/6

22:20-16:05

2 stops22h 45m

Newark

Tue 16/6

17:35-15:15

2 stops16h 40m

£631

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 16/6

17:30-17:05

1 stop28h 35m

New York John F Kennedy Intl

Mon 22/6

21:15-09:20

1 stop31h 05m

£631

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 7/7

05:55-22:35

2 stops21h 40m

Newark

Tue 14/7

20:25-19:50

3 stops18h 25m

£636

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated 21 May 2026.
Get a feel of what it's like to fly with British Airways from Northern Ireland to Pennsylvania by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,991 reviews
Check prices

Overall

6.7

Entertainment

6.4

Comfort

6.8

Crew

7.7

Boarding

6.9

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,991 reviews
British Airways
6.7
Okay
7,991 reviews
Check prices

Overall

6.7

Entertainment

6.4

Comfort

6.8

Crew

7.7

Boarding

6.9

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 KLM, Delta, and British Airways 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 16h 20m. 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.
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Top airline flying from Northern Ireland to Pennsylvania

Discover the top airline that operate flights from Northern Ireland to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£512Average£660FlexibilityNo cancel feeOn-time70%
Search British Airways 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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