What are the cheapest airlines to fly from Northern Ireland to Pennsylvania one-way?

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £447. Users have also found prices from £471 and £779 on British Airways and Finnair, respectively.

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).

What is the cheapest month to fly from Northern Ireland to Pennsylvania?

May can be a great time to fly to Pennsylvania from Northern Ireland with a flight ticket averaging about £657. Cheapflights users have found deals in the month of May for as cheap as £557. The most expensive prices can be found in the month of August.

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.

£212+ Flights from Northern Ireland to Pennsylvania

Cheap flight deals from Northern Ireland to Pennsylvania

Round-trip from	£338
One-way from	£212
Popular in	August
Cheapest in	May
Average price	£698

17/9-21/9
2 total stops
34h 25m total
Northern Ireland to Pennsylvania

Search Deals

15/12
2 total stops
20h 35m total
Northern Ireland to Pennsylvania

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£43 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 July 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 10 July 2025.

Wed 17/921:05BFS - JFK

1 stop23h 50mMultiple Airlines

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 8/7£338

Wed 17/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Sun 21/918:20JFK - BHD

1 stop21h 05mMultiple Airlines

Deal found 8/7£341

Mon 18/806:40BHD - JFK

1 stop11h 00mBritish Airways

Wed 3/922:55JFK - BHD

1 stop11h 40mBritish Airways

Deal found 8/7£414

Mon 18/806:30BHD - JFK

1 stop13h 55mDelta

Mon 1/900:50JFK - BHD

1 stop15h 25mDelta

Deal found 8/7£428

Wed 17/906:30BHD - JFK

2 stops33h 58mVirgin Atlantic

Sun 21/917:30JFK - BHD

2 stops42h 25mVirgin Atlantic

Deal found 8/7£433

Wed 17/910:20BHD - JFK

1 stop11h 55mAer Lingus

Sun 21/916:55JFK - BHD

2 stops15h 00mAer Lingus

Deal found 8/7£450

Mon 1/913:50BHD - EWR

2 stops37h 40mAmerican Airlines

Mon 15/913:59EWR - BHD

2 stops17h 56mAmerican Airlines

Deal found 8/7£453

Thu 18/917:25BHD - JFK

1 stop23h 55mKLM

Sun 21/900:50JFK - BHD

1 stop15h 25mKLM

Deal found 9/7£454

Mon 1/919:30BHD - EWR

2 stops26h 09mBritish Airways

Mon 15/921:25EWR - BHD

1 stop10h 30mBritish Airways

Deal found 8/7£457

Mon 1/915:25BHD - JFK

2 stops26h 04mIberia

Mon 15/922:55JFK - BHD

1 stop11h 45mIberia

Deal found 8/7£484

Mon 1/906:40BHD - JFK

1 stop11h 00mAmerican Airlines

Fri 1/522:55JFK - BHD

1 stop11h 35mAmerican Airlines

Deal found 10/7£494

Mon 1/915:30BFS - EWR

1 stop34h 30mMultiple Airlines

Mon 15/920:25EWR - BFS

2 stops17h 20mMultiple Airlines

Deal found 8/7£531

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 10 July 2025.

Wed 17/921:05BFS - JFK

1 stop23h 50mMultiple Airlines

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 8/7£338

Mon 18/806:40BHD - JFK

1 stop11h 00mBritish Airways

Wed 3/922:55JFK - BHD

1 stop11h 40mBritish Airways

Deal found 8/7£414

Mon 18/806:30BHD - JFK

1 stop13h 55mDelta

Mon 1/900:50JFK - BHD

1 stop15h 25mDelta

Deal found 8/7£428

Wed 17/906:30BHD - JFK

2 stops33h 58mVirgin Atlantic

Sun 21/917:30JFK - BHD

2 stops42h 25mVirgin Atlantic

Deal found 8/7£433

Wed 17/910:20BHD - JFK

1 stop11h 55mAer Lingus

Sun 21/916:55JFK - BHD

2 stops15h 00mAer Lingus

Deal found 8/7£450

Mon 1/913:50BHD - EWR

2 stops37h 40mAmerican Airlines

Mon 15/913:59EWR - BHD

2 stops17h 56mAmerican Airlines

Deal found 8/7£453

Thu 18/917:25BHD - JFK

1 stop23h 55mKLM

Sun 21/900:50JFK - BHD

1 stop15h 25mKLM

Deal found 9/7£454

Mon 1/915:25BHD - JFK

2 stops26h 04mIberia

Mon 15/922:55JFK - BHD

1 stop11h 45mIberia

Deal found 8/7£484

Wed 17/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Sun 21/918:20JFK - BHD

1 stop21h 05mMultiple Airlines

Deal found 8/7£341

Mon 1/919:30BHD - EWR

2 stops26h 09mBritish Airways

Mon 15/921:25EWR - BHD

1 stop10h 30mBritish Airways

Deal found 8/7£457

Mon 1/906:40BHD - JFK

1 stop11h 00mAmerican Airlines

Fri 1/522:55JFK - BHD

1 stop11h 35mAmerican Airlines

Deal found 10/7£494

Mon 18/806:30BHD - LGA

2 stops18h 16mDelta

Tue 2/917:00LGA - BHD

2 stops18h 55mDelta

Deal found 8/7£562

Last-minute flights from Northern Ireland to Pennsylvania
Discover last-minute flight deals from Northern Ireland to Pennsylvania. Data last updated 10 July 2025 and is based on user searches.

Wed 30/707:05BHD - JFK

1 stop13h 50mMultiple Airlines

Sat 2/818:20JFK - BHD

1 stop14h 25mMultiple Airlines

Deal found 8/7£622

Thu 7/806:10BFS - IAD

2 stops21h 00mMultiple Airlines

Mon 11/820:30IAD - BFS

2 stops20h 55mMultiple Airlines

Deal found 9/7£565

Thu 7/807:05BHD - IAD

2 stops20h 05mMultiple Airlines

Mon 11/820:30IAD - BHD

2 stops18h 55mMultiple Airlines

Deal found 9/7£596

Thu 7/806:30BHD - DCA

2 stops15h 03mDelta

Mon 11/817:00DCA - BHD

2 stops18h 55mDelta

Deal found 9/7£650

Mon 18/806:40BHD - JFK

1 stop11h 00mBritish Airways

Wed 3/922:55JFK - BHD

1 stop11h 40mBritish Airways

Deal found 8/7£414

Mon 18/806:30BHD - JFK

1 stop13h 55mDelta

Mon 1/900:50JFK - BHD

1 stop15h 25mDelta

Deal found 8/7£428

Mon 18/820:55BFS - JFK

1 stop24h 00mMultiple Airlines

Tue 2/918:20JFK - BFS

1 stop21h 15mMultiple Airlines

Deal found 8/7£433

Mon 18/813:50BHD - EWR

1 stop10h 35mAmerican Airlines

Tue 2/921:25EWR - BHD

1 stop10h 35mAmerican Airlines

Deal found 8/7£492

Mon 18/806:30BHD - JFK

2 stops20h 55mVirgin Atlantic

Mon 1/900:50JFK - BHD

1 stop15h 25mVirgin Atlantic

Deal found 8/7£553

Mon 18/806:30BHD - LGA

2 stops18h 16mDelta

Tue 2/917:00LGA - BHD

2 stops18h 55mDelta

Deal found 8/7£562

Mon 18/822:45BFS - EWR

3 stops25h 21mMultiple Airlines

Tue 2/917:00EWR - BFS

2 stops17h 00mMultiple Airlines

Deal found 8/7£623

Fri 22/821:05BFS - LGA

2 stops30h 49mMultiple Airlines

Fri 29/815:30LGA - BFS

3 stops24h 40mMultiple Airlines

Deal found 8/7£586

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 10 July 2025.

Mon 15/1206:55BFS - JFK

2 stops20h 35mMultiple Airlines

Deal found 8/7£212

Thu 23/1007:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 8/7£277

Mon 15/1215:20BFS - EWR

3 stops35h 50mMultiple Airlines

Deal found 8/7£308

Mon 18/820:55BFS - LGA

2 stops30h 59mMultiple Airlines

Deal found 8/7£348

Mon 18/807:55BHD - EWR

3 stops40h 15mMultiple Airlines

Deal found 8/7£389

Thu 23/1007:05BHD - LGA

2 stops19h 00mMultiple Airlines

Deal found 8/7£413

Thu 7/806:00BFS - IAD

2 stops21h 10mMultiple Airlines

Deal found 9/7£444

Mon 1/918:45BHD - EWR

2 stops26h 20mAer Lingus

Deal found 8/7£447

Mon 1/918:00BHD - JFK

1 stop28h 15mAer Lingus

Deal found 10/7£456

Thu 7/822:45BFS - DCA

3 stops40h 33mMultiple Airlines

Deal found 9/7£456

Mon 1/906:40BHD - JFK

1 stop11h 00mBritish Airways

Deal found 8/7£471

Mon 18/819:30BHD - EWR

1 stop28h 55mBritish Airways

Deal found 8/7£480

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

BFS - JFK

BFSJFK

Belfast Intl

Wed 17/9

21:05-15:55

1 stop23h 50m

New York John F Kennedy Intl

Sun 21/9

18:20-09:55

1 stop10h 35m

£338

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 17/9

07:05-15:55

1 stop13h 50m

New York John F Kennedy Intl

Sun 21/9

18:20-20:25

1 stop21h 05m

£341

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 18/8

06:40-12:40

1 stop11h 00m

New York John F Kennedy Intl

Wed 3/9

22:55-15:35

1 stop11h 40m

£414

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 18/8

06:30-15:25

1 stop13h 55m

New York John F Kennedy Intl

Mon 1/9

00:50-21:15

1 stop15h 25m

£428

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 17/9

06:30-11:28

2 stops33h 58m

New York John F Kennedy Intl

Sun 21/9

17:30-16:55

2 stops42h 25m

£433

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 17/9

10:20-17:15

1 stop11h 55m

New York John F Kennedy Intl

Sun 21/9

16:55-12:55

2 stops15h 00m

£450

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 1/9

13:50-22:30

2 stops37h 40m

Newark

Mon 15/9

13:59-12:55

2 stops17h 56m

£453

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 18/9

17:25-12:20

1 stop23h 55m

New York John F Kennedy Intl

Sun 21/9

00:50-21:15

1 stop15h 25m

£454

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 1/9

19:30-16:39

2 stops26h 09m

Newark

Mon 15/9

21:25-12:55

1 stop10h 30m

£457

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 1/9

15:25-12:29

2 stops26h 04m

New York John F Kennedy Intl

Mon 15/9

22:55-15:40

1 stop11h 45m

£484

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 45 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 Delta, KLM, andFinnair 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.

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,952 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,370 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,312 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

653 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Northern Ireland to Pennsylvania one-way?
For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £447. Users have also found prices from £471 and £779 on British Airways and Finnair, respectively.
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

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to Newark flights

Heathrow to LaGuardia flights

London City to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Gatwick to LaGuardia flights

Stansted to John F Kennedy Intl flights

London City to Newark flights

Luton to John F Kennedy Intl flights

Stansted to Newark flights

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Heathrow to Las Vegas flights

Heathrow to Dulles Intl flights

Gatwick to Boston flights

Manchester to John F Kennedy Intl flights

Gatwick to Stewart flights

Luton to Stewart flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Seattle flights

Manchester to Orlando flights

Heathrow to Baltimore flights

Gatwick to Los Angeles flights

Gatwick to Orlando flights

London City to Los Angeles flights

London City to Miami flights

Gatwick to Miami flights

Heathrow to Atlanta flights

London City to Orlando flights

Manchester to Newark flights

Heathrow to Tampa flights

Manchester to LaGuardia flights

Gatwick to Las Vegas flights

Gatwick to Dulles Intl flights

Stansted to Stewart flights

London City to Boston flights

London City to Dulles Intl flights

Heathrow to Reagan-National flights

Gatwick to Baltimore flights

Heathrow to Denver flights

Gatwick to San Francisco flights

Heathrow to Hobby flights

Edinburgh to Newark flights

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

DuBois Jefferson County 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 2 airlines flying from Northern Ireland to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£447	Average£578	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£658	Average£750	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Northern Ireland to Pennsylvania from £212

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 15/12. 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 10 July 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 10 July 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 10 July 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 10 July 2025.

Reviews of airlines servicing Pennsylvania

Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.

What are the cheapest airlines to fly from Northern Ireland to Pennsylvania one-way?

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 2 airlines 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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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 10 July 2025.