£145+ Flights from Pennsylvania to Northern Ireland | Cheapflights

Cheap flight deals from Pennsylvania to Northern Ireland

Round-trip from	£368
One-way from	£145

16/9-22/9

16/9-22/9
2 total stops
34h 35m total
Pennsylvania to Northern Ireland

20/7

20/7
1 total stop
32h 20m total
Pennsylvania to Northern Ireland

Find flight deals from Pennsylvania to Northern Ireland

Cheapest flights from Pennsylvania to Northern Ireland
Explore the most affordable flight options available from Pennsylvania to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 16/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Mon 22/920:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 10/6£368

Sun 3/800:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Wed 20/817:25BHD - JFK

1 stop10h 25mVirgin Atlantic

Deal found 11/6£394

Sun 3/800:50JFK - BHD

1 stop15h 25mDelta

Wed 20/817:25BHD - JFK

1 stop10h 25mDelta

Deal found 12/6£412

Mon 4/818:00LGA - BHD

2 stops17h 55mDelta

Wed 20/806:30BHD - LGA

2 stops17h 50mDelta

Deal found 11/6£423

Tue 16/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Mon 22/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 10/6£432

Sat 6/917:50IAD - BHD

1 stop11h 20mAmerican Airlines

Sat 20/1206:30BHD - IAD

1 stop14h 05mAmerican Airlines

Deal found 12/6£464

Mon 15/900:50JFK - BHD

1 stop15h 25mKLM

Mon 22/906:30BHD - JFK

1 stop21h 20mKLM

Deal found 10/6£467

Fri 5/917:50IAD - BHD

1 stop10h 00mBritish Airways

Mon 8/919:30BHD - IAD

2 stops24h 30mBritish Airways

Deal found 10/6£473

Sun 27/720:25EWR - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - EWR

2 stops17h 20mMultiple Airlines

Deal found 12/6£495

Mon 4/821:25EWR - BHD

1 stop13h 15mBritish Airways

Wed 20/811:30BHD - EWR

1 stop12h 55mBritish Airways

Deal found 11/6£500

Mon 4/819:29JFK - BHD

1 stop12h 26mAmerican Airlines

Wed 20/813:50BHD - JFK

1 stop11h 05mAmerican Airlines

Deal found 12/6£510

Mon 4/817:55EWR - BHD

1 stop10h 25mAmerican Airlines

Wed 20/813:50BHD - EWR

1 stop10h 35mAmerican Airlines

Deal found 12/6£510

Best flights from Pennsylvania to Northern Ireland
Discover carefully curated flight deals from Pennsylvania to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Tue 16/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Mon 22/920:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 10/6£368

Sun 3/800:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Wed 20/817:25BHD - JFK

1 stop10h 25mVirgin Atlantic

Deal found 11/6£394

Sun 3/800:50JFK - BHD

1 stop15h 25mDelta

Wed 20/817:25BHD - JFK

1 stop10h 25mDelta

Deal found 12/6£412

Sat 6/917:50IAD - BHD

1 stop11h 20mAmerican Airlines

Sat 20/1206:30BHD - IAD

1 stop14h 05mAmerican Airlines

Deal found 12/6£464

Mon 15/900:50JFK - BHD

1 stop15h 25mKLM

Mon 22/906:30BHD - JFK

1 stop21h 20mKLM

Deal found 10/6£467

Fri 5/917:50IAD - BHD

1 stop10h 00mBritish Airways

Mon 8/919:30BHD - IAD

2 stops24h 30mBritish Airways

Deal found 10/6£473

Wed 23/716:55JFK - BHD

2 stops15h 50mAer Lingus

Mon 28/710:20BHD - JFK

1 stop11h 55mAer Lingus

Deal found 12/6£544

Mon 4/818:00LGA - BHD

2 stops17h 55mDelta

Wed 20/806:30BHD - LGA

2 stops17h 50mDelta

Deal found 11/6£423

Tue 16/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Mon 22/907:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 10/6£432

Mon 4/821:25EWR - BHD

1 stop13h 15mBritish Airways

Wed 20/811:30BHD - EWR

1 stop12h 55mBritish Airways

Deal found 11/6£500

Mon 4/819:29JFK - BHD

1 stop12h 26mAmerican Airlines

Wed 20/813:50BHD - JFK

1 stop11h 05mAmerican Airlines

Deal found 12/6£510

Sun 27/720:25EWR - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - EWR

2 stops17h 20mMultiple Airlines

Deal found 12/6£495

Last-minute flights from Pennsylvania to Northern Ireland
Discover last-minute flight deals from Pennsylvania to Northern Ireland. Data last updated 13 June 2025 and is based on user searches.

Tue 17/609:45PHL - BFS

3 stops25h 55mMultiple Airlines

Tue 24/608:15BFS - PHL

2 stops28h 33mMultiple Airlines

Deal found 11/6£868

Mon 23/606:15LGA - BFS

3 stops35h 15mMultiple Airlines

Thu 26/616:25BFS - LGA

2 stops33h 40mMultiple Airlines

Deal found 11/6£666

Wed 23/719:00JFK - BFS

1 stop15h 30mMultiple Airlines

Mon 28/708:10BFS - JFK

1 stop14h 05mMultiple Airlines

Deal found 12/6£499

Wed 23/723:10JFK - BHD

1 stop11h 25mBritish Airways

Mon 28/719:30BHD - JFK

1 stop20h 40mBritish Airways

Deal found 12/6£542

Wed 23/716:55JFK - BHD

2 stops15h 50mAer Lingus

Mon 28/710:20BHD - JFK

1 stop11h 55mAer Lingus

Deal found 12/6£544

Wed 23/717:55EWR - BHD

1 stop10h 25mBritish Airways

Mon 28/718:25BHD - EWR

1 stop24h 30mBritish Airways

Deal found 12/6£559

Wed 23/717:55EWR - BHD

1 stop10h 25mAmerican Airlines

Mon 28/706:40BHD - EWR

1 stop12h 15mAmerican Airlines

Deal found 12/6£585

Wed 23/706:59DCA - BFS

2 stops30h 36mMultiple Airlines

Sun 27/706:45BFS - DCA

3 stops34h 18mMultiple Airlines

Deal found 12/6£638

Wed 23/723:15IAD - BFS

2 stops18h 00mMultiple Airlines

Sun 27/706:45BFS - IAD

3 stops43h 19mMultiple Airlines

Deal found 12/6£642

Thu 24/720:25EWR - BHD

2 stops19h 25mMultiple Airlines

Mon 4/806:55BHD - EWR

2 stops20h 53mMultiple Airlines

Deal found 12/6£642

Sun 27/720:25EWR - BFS

2 stops20h 05mMultiple Airlines

Sun 3/806:50BFS - EWR

2 stops17h 20mMultiple Airlines

Deal found 12/6£495

Wed 30/722:40IAD - BHD

1 stop11h 55mBritish Airways

Sat 16/807:05BHD - IAD

1 stop18h 10mBritish Airways

Deal found 12/6£545

One-way flights from Pennsylvania to Northern Ireland
Search for one-way flight options from Pennsylvania to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sun 20/718:20JFK - BFS

1 stop32h 20mMultiple Airlines

Deal found 11/6£145

Tue 30/918:20JFK - BHD

1 stop14h 25mMultiple Airlines

Deal found 12/6£168

Tue 30/920:25EWR - BFS

2 stops20h 05mMultiple Airlines

Deal found 12/6£208

Sat 19/720:25EWR - BHD

2 stops15h 55mMultiple Airlines

Deal found 11/6£217

Fri 1/822:38PHL - BFS

3 stops43h 52mMultiple Airlines

Deal found 12/6£266

Tue 30/917:55EWR - BHD

1 stop14h 05mBritish Airways

Deal found 12/6£276

Sat 4/1021:30JFK - BHD

2 stops33h 00mBritish Airways

Deal found 11/6£297

Sun 31/800:50JFK - BHD

1 stop15h 25mDelta

Deal found 10/6£338

Sun 20/713:59LGA - BHD

2 stops21h 56mDelta

Deal found 11/6£341

Mon 1/913:04LGA - BHD

2 stops18h 51mBritish Airways

Deal found 10/6£349

Fri 18/715:39EWR - BHD

2 stops20h 16mDelta

Deal found 11/6£436

Sun 29/620:55JFK - BHD

1 stop11h 10mAmerican Airlines

Deal found 12/6£442

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 16/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 22/9

20:55-15:55

1 stop24h 00m

£368

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 3/8

00:50-16:55

1 stop11h 05m

Belfast City

Wed 20/8

17:25-22:50

1 stop10h 25m

£394

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 3/8

00:50-21:15

1 stop15h 25m

Belfast City

Wed 20/8

17:25-22:50

1 stop10h 25m

£412

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Mon 4/8

18:00-16:55

2 stops17h 55m

Belfast City

Wed 20/8

06:30-19:20

2 stops17h 50m

£423

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 16/9

18:20-13:45

1 stop14h 25m

Belfast City

Mon 22/9

07:05-15:55

1 stop13h 50m

£432

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 6/9

17:50-10:10

1 stop11h 20m

Belfast City

Sat 20/12

06:30-15:35

1 stop14h 05m

£464

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 15/9

00:50-21:15

1 stop15h 25m

Belfast City

Mon 22/9

06:30-22:50

1 stop21h 20m

£467

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 5/9

17:50-08:50

1 stop10h 00m

Belfast City

Mon 8/9

19:30-15:00

2 stops24h 30m

£473

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 27/7

20:25-21:30

2 stops20h 05m

Belfast Intl

Sun 3/8

06:50-19:10

2 stops17h 20m

£495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 4/8

21:25-15:40

1 stop13h 15m

Belfast City

Wed 20/8

11:30-19:25

1 stop12h 55m

£500

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 40 results

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Best time to book a flight from Pennsylvania to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Pennsylvania 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 Pennsylvania to Northern Ireland

Rainfall in Northern Ireland by month

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

If weather is an important factor for your trip to Northern Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

See what other customers who have flown with Delta, KLM and Virgin Atlantic from Pennsylvania to Northern Ireland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very Good

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!

8.0

Very Good

8.0

Very Good

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!

7.8

Good

8.0

Very Good

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

8.0

Very Good

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

8.0

Very Good

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!

7.1

Good

8.0

Very Good

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 Pennsylvania to Northern Ireland one-way?
To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £276. Delta flights start at £338 while deals on American Airlines start at £442 one-way.
Can I find deals for flights from Pennsylvania to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Northern Ireland.
Can I find deals for business class flights from Pennsylvania to Northern Ireland?
Yes. Cheapflights offers flight deals from Pennsylvania to Northern Ireland 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 Pennsylvania to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Northern Ireland (average of £67). Flying from Pennsylvania to Northern Ireland in July is currently the most expensive (average of £90). 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 Pennsylvania to Northern Ireland

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

Los Angeles to Heathrow flights

Boston to Heathrow flights

Dulles Intl to Heathrow flights

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LaGuardia to Heathrow flights

John F Kennedy Intl to London City flights

San Francisco to Heathrow flights

O'Hare Intl to Heathrow flights

Seattle to Heathrow flights

Baltimore to Heathrow flights

Dallas/Fort Worth to Heathrow flights

LaGuardia to Gatwick flights

Boston to Gatwick flights

John F Kennedy Intl to Stansted flights

Newark to London City flights

Miami to Heathrow flights

Atlanta to Heathrow flights

Dulles Intl to Gatwick flights

Denver to Heathrow flights

Los Angeles to London City flights

Orlando to Heathrow flights

Reagan-National to Heathrow flights

Boston to London City flights

Los Angeles to Gatwick flights

Dulles Intl to London City flights

Philadelphia to Heathrow flights

Baltimore to Gatwick flights

Hobby to Heathrow flights

Reagan-National to Gatwick flights

Seattle to Gatwick flights

San Francisco to Gatwick flights

O'Hare Intl to Gatwick flights

Newark to Stansted flights

Dallas/Fort Worth to Gatwick flights

George Bush Intcntl to Heathrow flights

Detroit to Heathrow flights

Sky Harbor Intl to Heathrow flights

Minneapolis to Heathrow flights

San Francisco to London City flights

Newark to Edinburgh flights

John F Kennedy Intl to Edinburgh flights

Newark to Luton flights

Boston to Stansted flights

O'Hare Intl to London City flights

Boston to Edinburgh flights

Charlotte to Heathrow flights

Direct flights to United Kingdom

Find a return flight route from Northern Ireland

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 City to Dulles Intl flights

Belfast Intl to Dulles Intl flights

Belfast Intl to Pittsburgh flights

Belfast City to Reagan-National flights

Belfast City to Pittsburgh flights

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How does Cheapflights help users find flights from Pennsylvania to Northern Ireland?

Deals for Pennsylvania to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Northern Ireland from Pennsylvania.

Can Cheapflights find flights from Pennsylvania to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pennsylvania to Northern Ireland become cheaper?

Yes! Start tracking prices for Pennsylvania to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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