How long is the flight from Northern Ireland to Pennsylvania?

Airlines like British Airways, Delta, and American Airlines fly from Northern Ireland to Pennsylvania in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 5h 55m. 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.

What is the cheapest month to book a flight from Northern Ireland to Pennsylvania?

Currently, March is the cheapest month in which you can book a flight from Northern Ireland to Pennsylvania (average of £648). Flying from Northern Ireland to Pennsylvania in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Pennsylvania ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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.

£306+ Cheap Flights from Northern Ireland to Pennsylvania

Cheap flight deals from Northern Ireland to Pennsylvania

Round-trip from	£322
One-way from	£306
Popular in	November
Cheapest in	May
Average price	£588

25/1-28/1
2 total stops
45h 10m total
Northern Ireland to Pennsylvania

Search Deals

3/10
1 total stop
13h 55m total
Northern Ireland to Pennsylvania

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Northern Ireland to Pennsylvania

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 18 September 2025.

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Sun 12/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 16/9£366

Wed 1/1021:05BFS - JFK

1 stop23h 50mMultiple Airlines

Mon 6/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 15/9£369

Fri 3/1006:05BFS - JFK

1 stop14h 50mMultiple Airlines

Tue 7/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 17/9£370

Thu 2/1021:15BFS - JFK

1 stop23h 40mMultiple Airlines

Wed 15/1018:20JFK - BFS

1 stop22h 40mMultiple Airlines

Deal found 16/9£406

Thu 2/1012:40BHD - JFK

1 stop12h 15mAmerican Airlines

Wed 15/1020:05JFK - BHD

1 stop10h 50mAmerican Airlines

Deal found 16/9£408

Thu 2/1006:30BHD - JFK

1 stop12h 00mMultiple Airlines

Wed 15/1017:30JFK - BHD

1 stop18h 25mMultiple Airlines

Deal found 16/9£413

Fri 31/1006:45BHD - EWR

1 stop12h 05mBritish Airways

Fri 7/1121:35EWR - BHD

1 stop11h 40mBritish Airways

Deal found 16/9£415

Thu 2/1006:30BHD - JFK

2 stops20h 15mVirgin Atlantic

Wed 15/1017:30JFK - BHD

1 stop18h 25mVirgin Atlantic

Deal found 16/9£417

Thu 2/1006:30BHD - EWR

2 stops18h 00mDelta

Wed 15/1015:40EWR - BHD

2 stops20h 15mDelta

Deal found 16/9£419

Wed 24/913:50BHD - JFK

1 stop11h 05mBritish Airways

Wed 1/1019:30JFK - BHD

1 stop11h 25mBritish Airways

Deal found 17/9£421

Wed 24/906:30BHD - EWR

2 stops17h 30mDelta

Wed 1/1015:21EWR - BHD

2 stops20h 34mDelta

Deal found 17/9£426

Thu 16/1006:30BHD - LGA

2 stops17h 58mDelta

Thu 23/1014:29LGA - BHD

2 stops21h 26mDelta

Deal found 17/9£426

Best flights from Northern Ireland to Pennsylvania
Discover carefully curated flight deals from Northern Ireland to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Sat 31/114:15BHD - JFK

1 stop30h 40mMultiple Airlines

Tue 3/218:05JFK - BHD

1 stop14h 30mMultiple Airlines

Deal found 17/9£323

Fri 23/106:45BHD - EWR

1 stop12h 05mBritish Airways

Mon 26/118:30EWR - BHD

1 stop9h 35mBritish Airways

Deal found 17/9£419

Thu 2/1006:30BHD - EWR

2 stops18h 00mDelta

Wed 15/1015:40EWR - BHD

2 stops20h 15mDelta

Deal found 16/9£419

Thu 2/1013:15BHD - EWR

1 stop11h 10mAmerican Airlines

Wed 15/1021:25EWR - BHD

1 stop11h 05mAmerican Airlines

Deal found 16/9£434

Fri 10/1006:30BHD - DCA

2 stops20h 37mVirgin Atlantic

Sun 12/1016:50DCA - BHD

2 stops47h 25mVirgin Atlantic

Deal found 15/9£565

Sat 17/114:15BHD - JFK

1 stop30h 40mMultiple Airlines

Tue 20/118:05JFK - BHD

1 stop21h 25mMultiple Airlines

Deal found 17/9£325

Sun 18/109:25BFS - JFK

1 stop11h 30mMultiple Airlines

Wed 21/118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 17/9£333

Sun 18/107:25BHD - JFK

1 stop13h 30mMultiple Airlines

Wed 21/118:05JFK - BHD

1 stop14h 30mMultiple Airlines

Deal found 17/9£334

Wed 14/106:35BHD - EWR

1 stop12h 15mBritish Airways

Sat 17/118:30EWR - BHD

1 stop9h 40mBritish Airways

Deal found 17/9£419

Sun 22/206:30BHD - EWR

2 stops17h 34mDelta

Wed 25/215:25EWR - BHD

2 stops20h 25mDelta

Deal found 17/9£426

Fri 17/1006:35BHD - LGA

2 stops19h 18mAmerican Airlines

Wed 22/1014:45LGA - BHD

2 stops17h 45mAmerican Airlines

Deal found 17/9£439

Sun 25/120:45BFS - JFK

1 stop24h 10mMultiple Airlines

Wed 28/118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 17/9£340

Thu 5/206:35BHD - EWR

1 stop12h 15mBritish Airways

Sun 8/218:35EWR - BHD

1 stop10h 45mBritish Airways

Deal found 17/9£419

Thu 15/117:20BHD - EWR

2 stops30h 44mDelta

Sun 18/115:25EWR - BHD

2 stops20h 25mDelta

Deal found 17/9£426

Thu 5/218:55BFS - JFK

1 stop26h 00mMultiple Airlines

Sun 8/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 17/9£341

Sun 1/206:30BHD - EWR

1 stop12h 20mBritish Airways

Wed 4/218:30EWR - BHD

1 stop10h 45mBritish Airways

Deal found 17/9£419

Sun 22/206:30BHD - LGA

2 stops16h 58mDelta

Wed 25/217:00LGA - BHD

2 stops18h 50mDelta

Deal found 17/9£426

Thu 20/1110:40BHD - IAD

1 stop14h 15mAmerican Airlines

Mon 24/1118:20IAD - BHD

1 stop11h 20mAmerican Airlines

Deal found 15/9£492

Sun 1/216:40BFS - JFK

1 stop28h 15mMultiple Airlines

Wed 4/218:05JFK - BFS

1 stop18h 50mMultiple Airlines

Deal found 17/9£342

Sun 8/206:30BHD - EWR

1 stop12h 20mBritish Airways

Wed 11/218:30EWR - BHD

1 stop10h 45mBritish Airways

Deal found 17/9£419

Thu 15/117:20BHD - LGA

2 stops30h 08mDelta

Sun 18/115:00LGA - BHD

2 stops20h 50mDelta

Deal found 17/9£426

Thu 4/1206:35BHD - DCA

2 stops16h 08mAmerican Airlines

Mon 8/1217:24DCA - BHD

2 stops15h 51mAmerican Airlines

Deal found 14/9£496

Fri 30/106:30BFS - JFK

1 stop14h 25mMultiple Airlines

Mon 2/218:05JFK - BFS

1 stop21h 05mMultiple Airlines

Deal found 17/9£344

Fri 9/106:45BHD - EWR

1 stop12h 05mBritish Airways

Mon 12/121:35EWR - BHD

1 stop13h 30mBritish Airways

Deal found 17/9£422

Thu 22/117:20BHD - LGA

2 stops29h 05mDelta

Sun 25/118:00LGA - BHD

2 stops17h 50mDelta

Deal found 17/9£426

Tue 3/220:55BFS - JFK

1 stop24h 00mMultiple Airlines

Fri 6/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 17/9£347

Fri 16/117:20BHD - LGA

2 stops29h 22mDelta

Mon 19/114:00LGA - BHD

2 stops21h 50mDelta

Deal found 17/9£428

Mon 20/1015:25BHD - LGA

2 stops34h 28mBritish Airways

Sat 25/1017:05LGA - BHD

2 stops35h 20mBritish Airways

Deal found 17/9£440

Thu 15/114:25BFS - JFK

1 stop30h 30mMultiple Airlines

Sun 18/118:05JFK - BFS

1 stop14h 45mMultiple Airlines

Deal found 17/9£350

Tue 24/206:30BHD - EWR

2 stops17h 34mDelta

Fri 27/215:25EWR - BHD

2 stops20h 25mDelta

Deal found 17/9£434

Last-minute flights from Northern Ireland to Pennsylvania
Discover last-minute flight deals from Northern Ireland to Pennsylvania. Data last updated 18 September 2025 and is based on user searches.

Wed 24/913:50BHD - JFK

1 stop11h 05mBritish Airways

Wed 1/1019:30JFK - BHD

1 stop11h 25mBritish Airways

Deal found 17/9£421

Wed 24/906:30BHD - EWR

2 stops17h 30mDelta

Wed 1/1015:21EWR - BHD

2 stops20h 34mDelta

Deal found 17/9£426

Wed 1/1021:05BFS - JFK

1 stop23h 50mMultiple Airlines

Mon 6/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 15/9£369

Thu 2/1021:15BFS - JFK

1 stop23h 40mMultiple Airlines

Wed 15/1018:20JFK - BFS

1 stop22h 40mMultiple Airlines

Deal found 16/9£406

Thu 2/1006:30BHD - EWR

2 stops18h 00mDelta

Wed 15/1015:40EWR - BHD

2 stops20h 15mDelta

Deal found 16/9£419

Thu 2/1013:15BHD - EWR

1 stop11h 10mAmerican Airlines

Wed 15/1021:25EWR - BHD

1 stop11h 05mAmerican Airlines

Deal found 16/9£434

Fri 3/1006:05BFS - JFK

1 stop14h 50mMultiple Airlines

Tue 7/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 17/9£370

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Sun 12/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 16/9£366

Thu 16/1006:30BHD - LGA

2 stops17h 58mDelta

Thu 23/1014:29LGA - BHD

2 stops21h 26mDelta

Deal found 17/9£426

Fri 31/1006:45BHD - EWR

1 stop12h 05mBritish Airways

Fri 7/1121:35EWR - BHD

1 stop11h 40mBritish Airways

Deal found 16/9£415

Fri 31/1006:30BFS - JFK

1 stop14h 25mMultiple Airlines

Fri 7/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 16/9£430

Fri 31/1006:30BHD - EWR

2 stops20h 40mVirgin Atlantic

Fri 7/1108:22EWR - BHD

2 stops27h 28mVirgin Atlantic

Deal found 16/9£436

One-way flights from Northern Ireland to Pennsylvania
Search for one-way flight options from Northern Ireland to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Fri 3/1007:00BHD - JFK

1 stop13h 55mMultiple Airlines

Deal found 16/9£306

Fri 3/1016:35BHD - EWR

3 stops49h 40mMultiple Airlines

Deal found 16/9£327

Mon 13/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 15/9£355

Fri 3/1007:00BHD - LGA

2 stops34h 30mMultiple Airlines

Deal found 16/9£382

Sat 27/918:00BHD - JFK

3 stops57h 40mMultiple Airlines

Deal found 16/9£395

Sun 4/122:45BFS - EWR

3 stops45h 45mMultiple Airlines

Deal found 16/9£396

Tue 14/1008:15BFS - DCA

3 stops32h 49mMultiple Airlines

Deal found 14/9£406

Fri 3/1006:35BHD - EWR

1 stop12h 20mIberia

Deal found 16/9£569

Tue 14/1013:40BHD - DCA

2 stops14h 17mMultiple Airlines

Deal found 14/9£616

Sun 2/1105:55BHD - IAD

2 stops13h 40mMultiple Airlines

Deal found 17/9£697

Fri 31/1006:30BHD - JFK

1 stop33h 55mDelta

Deal found 16/9£1,132

Fri 31/1006:30BHD - LGA

2 stops32h 29mDelta

Deal found 16/9£1,132

Cheapflights Fare Finder

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

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 31/1

14:15-15:55

1 stop30h 40m

New York John F Kennedy Intl

Tue 3/2

18:05-13:35

1 stop14h 30m

£323

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 17/1

14:15-15:55

1 stop30h 40m

New York John F Kennedy Intl

Tue 20/1

18:05-20:30

1 stop21h 25m

£325

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 18/1

09:25-15:55

1 stop11h 30m

New York John F Kennedy Intl

Wed 21/1

18:05-10:05

1 stop11h 00m

£333

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 18/1

07:25-15:55

1 stop13h 30m

New York John F Kennedy Intl

Wed 21/1

18:05-13:35

1 stop14h 30m

£334

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 25/1

20:45-15:55

1 stop24h 10m

New York John F Kennedy Intl

Wed 28/1

18:05-10:05

1 stop11h 00m

£340

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 5/2

18:55-15:55

1 stop26h 00m

New York John F Kennedy Intl

Sun 8/2

18:05-10:05

1 stop11h 00m

£341

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 1/2

16:40-15:55

1 stop28h 15m

New York John F Kennedy Intl

Wed 4/2

18:05-17:55

1 stop18h 50m

£342

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 30/1

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

Mon 2/2

18:05-20:10

1 stop21h 05m

£344

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 3/2

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Fri 6/2

18:05-10:05

1 stop11h 00m

£347

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 15/1

14:25-15:55

1 stop30h 30m

New York John F Kennedy Intl

Sun 18/1

18:05-13:50

1 stop14h 45m

£350

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 43 results

...

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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Pennsylvania as you normally would.

Reviews of airlines servicing Pennsylvania

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

7,367 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

British Airways

6.7

Okay

7,367 reviews

British Airways

6.7

Okay

7,367 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

How long is the flight from Northern Ireland to Pennsylvania?
Airlines like British Airways, Delta, and American Airlines fly from Northern Ireland to Pennsylvania in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 5h 55m. 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.
What is the cheapest month to book a flight from Northern Ireland to Pennsylvania?
Currently, March is the cheapest month in which you can book a flight from Northern Ireland to Pennsylvania (average of £648). Flying from Northern Ireland to Pennsylvania in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Northern Ireland to Pennsylvania

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Heathrow to LaGuardia flights

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Complete your trip

Pennsylvania car hire

Philadelphia Airport car hire

Pittsburgh Airport car hire

Harrisburg Airport car hire

Wilkes-Barre Scranton Airport car hire

State College University Park Airport car hire

Erie Airport car hire

Latrobe Westmoreland County Airport car hire

Williamsport Lycoming County Airport car hire

Johnstown Cambria County Airport car hire

Altoona Blair County Airport car hire

Bradford Airport car hire

Direct flights to United States

Northern Ireland to Pennsylvania flights

Belfast Intl to John F Kennedy Intl flights

Belfast City to John F Kennedy Intl flights

Belfast Intl to Newark flights

Belfast City to Newark flights

Belfast Intl to Dulles Intl flights

Belfast City to Reagan-National flights

Belfast City to Dulles Intl flights

Belfast City to LaGuardia flights

Belfast Intl to Pittsburgh flights

Belfast City to Pittsburgh flights

Top airline flying from Northern Ireland to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£445	Average£564	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from Northern Ireland to Pennsylvania from £306

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to Pennsylvania

Cheapest flights from Northern Ireland to PennsylvaniaExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Pennsylvania that are best for you.

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.

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 18 September 2025.

Reviews of airlines servicing Pennsylvania

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.

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?

Can I find deals for flights from Northern Ireland to Pennsylvania that include hotel bookings?

How can I find direct flights from Northern Ireland to Pennsylvania?

Can I find deals for business class flights from Northern Ireland to Pennsylvania?

What is the cheapest month to book a flight from Northern Ireland to Pennsylvania?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Northern Ireland to Pennsylvania

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?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Pennsylvania?

Can Cheapflights 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?

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Book with Flexibility

Travel Smart

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 18 September 2025.