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 £446. Users have also found prices from £732 and £757 on Iberia and British Airways, 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.

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 £697. Cheapflights users have found deals in the month of May for as cheap as £564. 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.

£396+ Flights from Northern Ireland to Pennsylvania

Cheap flight deals from Northern Ireland to Pennsylvania

Round-trip from	£396
Popular in	August
Cheapest in	May
Average price	£610

KLM
10/5-11/5
2 total stops
25h 00m total
Northern Ireland to Pennsylvania

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 31 March 2025.

Sat 10/506:30BHD - JFK

1 stop13h 55mKLM

Sun 11/500:50JFK - BHD

1 stop11h 05mKLM

Deal found 31/3£396

Sun 4/511:00BHD - JFK

1 stop11h 35mBritish Airways

Sat 17/518:30JFK - BHD

1 stop10h 40mBritish Airways

Deal found 30/3£399

Sat 10/506:30BHD - JFK

1 stop13h 55mVirgin Atlantic

Mon 12/510:13JFK - BHD

2 stops30h 02mVirgin Atlantic

Deal found 31/3£415

Sat 10/506:30BHD - JFK

2 stops17h 30mDelta

Sun 11/500:50JFK - BHD

1 stop15h 25mDelta

Deal found 31/3£422

Fri 16/521:05BFS - JFK

1 stop23h 50mMultiple Airlines

Tue 20/518:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 31/3£428

Sun 4/506:50BHD - JFK

2 stops19h 39mMultiple Airlines

Sat 17/519:30JFK - BHD

1 stop11h 45mMultiple Airlines

Deal found 30/3£447

Sun 4/506:50BHD - EWR

1 stop12h 05mBritish Airways

Sat 17/519:00EWR - BHD

2 stops17h 15mBritish Airways

Deal found 30/3£451

Sun 4/520:05BHD - JFK

2 stops28h 45mFinnair

Sat 17/522:00JFK - BHD

2 stops32h 30mFinnair

Deal found 30/3£504

Sat 10/507:00BHD - EWR

2 stops17h 10mMultiple Airlines

Mon 12/520:25EWR - BHD

2 stops19h 00mMultiple Airlines

Deal found 31/3£511

Fri 16/506:05BFS - EWR

2 stops21h 25mMultiple Airlines

Tue 20/520:25EWR - BFS

2 stops13h 35mMultiple Airlines

Deal found 31/3£515

Mon 31/316:55BHD - EWR

2 stops28h 05mAer Lingus

Mon 7/417:30EWR - BHD

2 stops17h 10mAer Lingus

Deal found 30/3£630

Sat 10/506:30BHD - LGA

2 stops21h 33mMultiple Airlines

Mon 12/515:00LGA - BHD

2 stops16h 55mMultiple Airlines

Deal found 31/3£683

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 31 March 2025.

Sat 10/506:30BHD - JFK

1 stop13h 55mKLM

Sun 11/500:50JFK - BHD

1 stop11h 05mKLM

Deal found 31/3£396

Sun 4/511:00BHD - JFK

1 stop11h 35mBritish Airways

Sat 17/518:30JFK - BHD

1 stop10h 40mBritish Airways

Deal found 30/3£399

Sat 10/506:30BHD - JFK

1 stop13h 55mVirgin Atlantic

Mon 12/510:13JFK - BHD

2 stops30h 02mVirgin Atlantic

Deal found 31/3£415

Sat 10/506:30BHD - JFK

2 stops17h 30mDelta

Sun 11/500:50JFK - BHD

1 stop15h 25mDelta

Deal found 31/3£422

Fri 16/521:05BFS - JFK

1 stop23h 50mMultiple Airlines

Tue 20/518:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 31/3£428

Sun 4/520:05BHD - JFK

2 stops28h 45mFinnair

Sat 17/522:00JFK - BHD

2 stops32h 30mFinnair

Deal found 30/3£504

Mon 18/809:50BHD - JFK

1 stop11h 20mAmerican Airlines

Tue 2/918:45JFK - BHD

1 stop10h 50mAmerican Airlines

Deal found 31/3£712

Wed 18/616:05BHD - JFK

2 stops25h 24mIberia

Sun 31/814:50JFK - BHD

2 stops18h 50mIberia

Deal found 30/3£723

Wed 18/606:50BHD - JFK

2 stops17h 30mAer Lingus

Sun 31/816:55JFK - BHD

2 stops14h 55mAer Lingus

Deal found 31/3£780

Sun 4/506:50BHD - JFK

2 stops19h 39mMultiple Airlines

Sat 17/519:30JFK - BHD

1 stop11h 45mMultiple Airlines

Deal found 30/3£447

Sun 4/506:50BHD - EWR

1 stop12h 05mBritish Airways

Sat 17/519:00EWR - BHD

2 stops17h 15mBritish Airways

Deal found 30/3£451

Sat 10/507:00BHD - EWR

2 stops17h 10mMultiple Airlines

Mon 12/520:25EWR - BHD

2 stops19h 00mMultiple Airlines

Deal found 31/3£511

Last-minute flights from Northern Ireland to Pennsylvania
Discover last-minute flight deals from Northern Ireland to Pennsylvania. Data last updated 31 March 2025 and is based on user searches.

Mon 31/314:45BFS - JFK

2 stops36h 45mMultiple Airlines

Mon 7/418:20JFK - BFS

1 stop19h 25mMultiple Airlines

Deal found 30/3£467

Mon 31/317:55BHD - JFK

2 stops33h 35mMultiple Airlines

Mon 7/418:20JFK - BHD

1 stop12h 45mMultiple Airlines

Deal found 30/3£555

Mon 31/314:45BFS - EWR

2 stops29h 10mMultiple Airlines

Mon 7/423:00EWR - BFS

1 stop33h 15mMultiple Airlines

Deal found 30/3£620

Mon 31/316:55BHD - EWR

2 stops28h 05mAer Lingus

Mon 7/417:30EWR - BHD

2 stops17h 10mAer Lingus

Deal found 30/3£630

Mon 31/307:00BHD - JFK

1 stop15h 15mAer Lingus

Mon 7/420:55JFK - BHD

1 stop13h 45mAer Lingus

Deal found 30/3£693

Mon 31/308:50BHD - EWR

3 stops35h 30mMultiple Airlines

Mon 7/422:50EWR - BHD

2 stops16h 35mMultiple Airlines

Deal found 30/3£764

Mon 31/317:25BHD - JFK

1 stop10h 25mVirgin Atlantic

Sun 6/400:50JFK - BHD

1 stop15h 25mVirgin Atlantic

Deal found 30/3£987

Mon 31/306:30BHD - LGA

2 stops15h 52mDelta

Mon 7/416:58LGA - BHD

2 stops18h 57mDelta

Deal found 30/3£1,496

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 31 March 2025.

Sun 4/518:45BHD - JFK

2 stops29h 35mAer Lingus

Deal found 30/3£446

Sun 4/518:45BHD - EWR

2 stops26h 15mAer Lingus

Deal found 30/3£446

Mon 1/906:40BFS - IAD

3 stops18h 19mMultiple Airlines

Deal found 30/3£448

Mon 4/806:55BHD - EWR

2 stops19h 05mMultiple Airlines

Deal found 30/3£479

Mon 4/807:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 30/3£515

Mon 4/806:40BFS - EWR

3 stops17h 30mMultiple Airlines

Deal found 30/3£583

Mon 4/806:40BHD - EWR

1 stop12h 15mIberia

Deal found 30/3£732

Sun 31/820:05BHD - DCA

2 stops25h 19mBritish Airways

Deal found 30/3£757

Mon 1/906:40BHD - DCA

2 stops18h 20mAmerican Airlines

Deal found 30/3£807

Sun 4/506:30BHD - LGA

2 stops18h 03mDelta

Deal found 31/3£1,142

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 10/5

06:30-15:25

1 stop13h 55m

New York John F Kennedy Intl

Sun 11/5

00:50-16:55

1 stop11h 05m

£396

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 4/5

11:00-17:35

1 stop11h 35m

New York John F Kennedy Intl

Sat 17/5

18:30-10:10

1 stop10h 40m

£399

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 10/5

06:30-15:25

1 stop13h 55m

New York John F Kennedy Intl

Mon 12/5

10:13-21:15

2 stops30h 02m

£415

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 10/5

06:30-19:00

2 stops17h 30m

New York John F Kennedy Intl

Sun 11/5

00:50-21:15

1 stop15h 25m

£422

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 16/5

21:05-15:55

1 stop23h 50m

New York John F Kennedy Intl

Tue 20/5

18:20-09:55

1 stop10h 35m

£428

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 4/5

06:50-21:29

2 stops19h 39m

New York John F Kennedy Intl

Sat 17/5

19:30-12:15

1 stop11h 45m

£447

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Sun 4/5

06:50-13:55

1 stop12h 05m

Newark

Sat 17/5

19:00-17:15

2 stops17h 15m

£451

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 4/5

20:05-19:50

2 stops28h 45m

New York John F Kennedy Intl

Sat 17/5

22:00-11:30

2 stops32h 30m

£504

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Sat 10/5

07:00-19:10

2 stops17h 10m

Newark

Mon 12/5

20:25-20:25

2 stops19h 00m

£511

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 16/5

06:05-22:30

2 stops21h 25m

Newark

Tue 20/5

20:25-15:00

2 stops13h 35m

£515

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 31 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.

Rainfall in Pennsylvania by month

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.

Temperature in Pennsylvania by month

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).

Reviews of airlines servicing Pennsylvania

Read through reviews of airlines operating flights from Northern Ireland to Pennsylvania, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very Good

7,899 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Virgin Atlantic

7.4

Good

636 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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 £446. Users have also found prices from £732 and £757 on Iberia and British Airways, 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 John F Kennedy Intl flights

Heathrow to LaGuardia flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

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Stansted to Stewart flights

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Luton to John F Kennedy Intl flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Atlanta flights

Stansted to Newark flights

Heathrow to Baltimore flights

Heathrow to Hobby flights

London City to Los Angeles flights

Gatwick to Boston flights

London City to Miami flights

Gatwick to Miami flights

Gatwick to Los Angeles flights

Heathrow to George Bush Intcntl flights

London City to Orlando flights

Gatwick to Stewart flights

Manchester to Newark flights

London City to Boston flights

Heathrow to Nashville flights

Manchester to LaGuardia flights

Luton to Newark flights

Heathrow to Denver flights

Heathrow to Raleigh flights

Heathrow to Tampa flights

Gatwick to San Francisco flights

London City to San Francisco flights

Luton to Stewart flights

Stansted to Boston flights

Heathrow to San Diego flights

Heathrow to Charlotte 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

Johnstown Cambria County Airport car hire

Altoona Blair County Airport car hire

Williamsport Lycoming 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 Intl to Newark flights

Belfast City to John F Kennedy Intl flights

Belfast City to Newark flights

Belfast City to LaGuardia flights

Belfast Intl to Dulles Intl flights

Belfast Intl to Pittsburgh flights

Belfast City to Reagan-National flights

Belfast City to Dulles Intl flights

Belfast City to Pittsburgh flights

Top airline flying from Northern Ireland to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£490	Average£686	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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Our users can plan ahead with confidence and find flights with no change fees

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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 £396

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. 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 31 March 2025.

Round-trip 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 31 March 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 31 March 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 31 March 2025.

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

Reviews of airlines servicing Pennsylvania

Read through reviews of airlines operating flights from Northern Ireland to Pennsylvania, such as Delta, KLM and Finnair. 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 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?

100% Free

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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 31 March 2025.