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Northern Ireland

$331+ Cheap flights from Pennsylvania to Northern Ireland

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Cheap flight deals from Pennsylvania to Northern Ireland

Keep the following information in mind while searching for Pennsylvania to Northern Ireland flight deals. Data was last updated December 1, 2025.

Round-trip from

$447
(Connections by easyJet)

One-way from

$331
(Trip.com)

Popular in

June

Cheapest in

January
From Pennsylvania to Northern Ireland
Search Deals
One-way flight from Pennsylvania to Northern Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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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 December 1, 2025.

This oojo deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:50 pmLGA - BHD
2 stops13h 40mBritish Airways
Tue 12/910:00 amBHD - LGA
2 stops15h 26mBritish Airways
Deal found 12/1$609
This oojo deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:25 pmJFK - BHD
2 stops15h 50mBritish Airways
Mon 12/87:25 pmBHD - JFK
1 stop23h 10mBritish Airways
Deal found 11/30$622
This KLM deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:20 pmJFK - BHD
1 stop18h 40mKLM
Mon 12/85:20 pmBHD - JFK
1 stop27h 25mKLM
Deal found 11/30$627
This KLM deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 pmIAD - BHD
1 stop21h 55mKLM
Thu 12/116:30 amBHD - IAD
1 stop14h 35mKLM
Deal found 11/30$654
This Delta deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:59 pmIAD - BHD
2 stops22h 01mDelta
Mon 12/86:30 amBHD - IAD
1 stop14h 35mDelta
Deal found 11/30$658
This oojo deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:50 pmLGA - BHD
2 stops13h 50mBritish Airways
Mon 12/87:25 pmBHD - LGA
2 stops30h 01mBritish Airways
Deal found 11/30$684
This Mytrip deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:55 pmJFK - BFS
2 stops21h 50mMultiple Airlines
Thu 12/187:15 amBFS - JFK
2 stops34h 10mMultiple Airlines
Deal found 12/1$726
This Mytrip deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:00 pmJFK - BFS
2 stops17h 10mMultiple Airlines
Mon 12/83:20 pmBFS - JFK
2 stops31h 30mMultiple Airlines
Deal found 11/30$751
This Mytrip deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmJFK - BHD
3 stops19h 55mMultiple Airlines
Mon 12/89:50 amBHD - JFK
3 stops33h 00mMultiple Airlines
Deal found 11/30$818
This oojo deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:20 pmIAD - BHD
1 stop11h 10mBritish Airways
Mon 12/87:25 pmBHD - IAD
1 stop25h 10mBritish Airways
Deal found 11/29$830
This Air France deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 pmIAD - BHD
1 stop17h 45mMultiple Airlines
Fri 12/126:30 amBHD - IAD
2 stops14h 53mMultiple Airlines
Deal found 11/30$831
This Cheapflightsfares deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:20 pmIAD - BHD
1 stop9h 50mBritish Airways
Thu 12/1110:40 amBHD - IAD
1 stop14h 15mBritish Airways
Deal found 11/30$920

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Northern Ireland 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 2,558,603 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Pennsylvania to Northern Ireland that are best for you.

Fly from

Pennsylvania

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 3/18

7:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Mon 3/23

6:30 am-4:55 pm

1 stop14h 25m

$447

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 1/12

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Mon 1/19

8:55 pm-3:55 pm

1 stop24h 00m

$482

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 2/1

6:15 pm-10:20 am

1 stop11h 05m

Belfast City

Thu 2/26

3:05 pm-9:05 pm

1 stop11h 00m

$495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 2/1

9:35 pm-4:50 pm

1 stop14h 15m

Belfast City

Thu 2/26

8:00 pm-1:50 pm

1 stop22h 50m

$495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/11

7:30 pm-10:15 am

1 stop10h 45m

Belfast City

Wed 3/18

12:25 pm-8:35 pm

1 stop12h 10m

$495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/18

10:35 pm-2:15 pm

1 stop11h 40m

Belfast City

Mon 3/23

9:15 am-2:50 pm

1 stop33h 35m

$495

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 1/13

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Tue 1/20

6:30 am-3:55 pm

1 stop14h 25m

$499

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 2/11

6:30 pm-10:15 am

1 stop10h 45m

Belfast City

Wed 2/18

11:25 am-7:35 pm

1 stop13h 10m

$518

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 2/8

6:35 pm-10:20 am

1 stop10h 45m

Belfast City

Wed 2/18

9:15 am-7:35 pm

1 stop15h 20m

$518

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 2/9

6:30 pm-10:40 am

1 stop11h 10m

Belfast City

Thu 2/19

6:35 am-7:35 pm

1 stop18h 00m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 46 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 round-trip 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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated December 1, 2025.
See what other customers who have flown with British Airways from Pennsylvania to Northern Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,549 reviews

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.4

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,549 reviews
British Airways
6.7
Okay
7,549 reviews

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.4

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Northern Ireland. 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 Pennsylvania to Northern Ireland?

    Departing from Pennsylvania to Northern Ireland will take you 11h 05m. Airlines will cover a distance of 3167 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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.

See more FAQs

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Alternative routes for Pennsylvania to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pennsylvania to Northern Ireland

Discover the top airline that operate flights from Pennsylvania to Northern Ireland. 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 2,558,603 searches. Data last updated December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$637Average$939FlexibilityNo cancel feeOn-time70%

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