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Cheap flights from Northern Ireland to Pennsylvania from £265

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
4 Jan — 11 Jan1
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 5 December 2025.

Thu 4/1216:50BFS - EWR
2 stops27h 40mMultiple Airlines
Thu 11/1219:35EWR - BFS
2 stops20h 30mMultiple Airlines
Deal found 3/12£620
Thu 4/1219:35BHD - EWR
3 stops31h 25mMultiple Airlines
Thu 11/1215:30EWR - BHD
2 stops19h 20mMultiple Airlines
Deal found 3/12£761
Thu 4/1209:05BHD - JFK
1 stop16h 00mBritish Airways
Thu 11/1210:15JFK - BHD
1 stop16h 15mBritish Airways
Deal found 3/12£845
Thu 4/1218:50BHD - EWR
2 stops26h 25mAer Lingus
Thu 11/1217:45EWR - BHD
2 stops12h 35mAer Lingus
Deal found 3/12£855
Thu 4/1209:05BHD - LGA
2 stops13h 43mBritish Airways
Thu 11/1215:01LGA - BHD
2 stops17h 29mBritish Airways
Deal found 3/12£882
Sun 21/1214:25BHD - EWR
2 stops35h 05mMultiple Airlines
Sun 28/1210:30EWR - BHD
3 stops29h 20mMultiple Airlines
Deal found 3/12£893
Thu 4/1207:15BFS - JFK
2 stops15h 40mMultiple Airlines
Thu 11/1217:00JFK - BFS
2 stops13h 20mMultiple Airlines
Deal found 3/12£926
Thu 4/1214:15BHD - JFK
2 stops32h 35mMultiple Airlines
Thu 11/1219:35JFK - BHD
3 stops19h 00mMultiple Airlines
Deal found 3/12£944
Sun 21/1217:20BHD - JFK
1 stop27h 25mKLM
Sun 28/1217:45JFK - BHD
1 stop22h 15mKLM
Deal found 3/12£966
Sun 21/1211:05BHD - JFK
3 stops30h 20mMultiple Airlines
Sun 28/1216:50JFK - BHD
3 stops14h 55mMultiple Airlines
Deal found 3/12£999
Fri 12/1206:45BHD - DCA
2 stops18h 30mBritish Airways
Fri 9/117:45DCA - BHD
2 stops15h 30mBritish Airways
Deal found 3/12£1,131
Sun 21/1206:30BHD - EWR
2 stops15h 00mDelta
Sun 28/1215:59EWR - BHD
2 stops19h 51mDelta
Deal found 3/12£1,925

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 5 December 2025.

Round-trip from

£416

One-way from

£265
22/1-26/1
  • 22/1-26/1
  • 4 total stops
  • 50h 47m total
  • Northern Ireland to Pennsylvania
Search Deals
17/4
  • 17/4
  • 1 total stop
  • 14h 50m 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 5 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Pennsylvania that are best for you.

Fly from

Northern Ireland

Fly to

Pennsylvania

Route

Depart

Return

Price

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 22/1

06:30-23:27

2 stops21h 57m

Newark

Mon 26/1

00:15-10:05

2 stops28h 50m

£416

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 22/1

06:30-10:28

2 stops32h 58m

New York John F Kennedy Intl

Tue 27/1

18:05-10:05

1 stop11h 00m

£423

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 16/1

06:30-22:00

2 stops44h 30m

Newark

Sun 18/1

00:20-10:05

2 stops28h 45m

£429

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 18/1

09:25-22:05

2 stops41h 40m

Newark

Sat 24/1

01:35-10:05

2 stops27h 30m

£453

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 16/1

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

Mon 19/1

18:05-10:05

1 stop11h 00m

£481

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 14/1

06:35-19:15

2 stops17h 40m

New York John F Kennedy Intl

Sun 18/1

21:40-09:05

2 stops30h 25m

£513

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 4/2

06:35-19:15

2 stops17h 40m

New York John F Kennedy Intl

Sun 8/2

18:16-14:15

2 stops38h 59m

£521

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 14/1

06:35-21:29

2 stops19h 54m

New York LaGuardia

Sun 18/1

21:15-10:40

2 stops32h 25m

£525

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 26/4

20:05-11:05

1 stop20h 00m

New York John F Kennedy Intl

Thu 30/4

20:55-18:45

1 stop16h 50m

£540

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 29/1

06:35-19:15

2 stops17h 40m

New York John F Kennedy Intl

Mon 2/2

21:50-14:15

1 stop11h 25m

£549

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 58 results
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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

What is the cheapest time of day to fly from NIR to PA?

Find hourly flight availability from Northern Ireland to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

It’s typically best to fly out from Northern Ireland to Pennsylvania in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

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 5 December 2025.
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
7,562 reviews
Check prices

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

Food

6.4

Entertainment

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
7,562 reviews
British Airways
6.7
Okay
7,562 reviews
Check prices

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

Food

6.4

Entertainment

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 British Airways and Delta fly from Northern Ireland to Pennsylvania in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 05m. Northern Ireland and Pennsylvania are separated by a distance of 3165 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£455Average£577FlexibilityNo 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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