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Northern Ireland

$278+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 4, 2025.

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.
Tue 12/305:40 pmPHL - BFS
2 stops23h 55mMultiple Airlines
Tue 1/68:55 pmBFS - PHL
3 stops22h 52mMultiple Airlines
Deal found 12/1$1,274
This Mytrip deal was found by Cheapflights users on 12/4. 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.
Sat 12/272:20 pmEWR - BHD
3 stops24h 35mMultiple Airlines
Wed 12/317:00 amBHD - EWR
3 stops30h 00mMultiple Airlines
Deal found 12/4$1,301
This oojo deal was found by Cheapflights users on 12/4. 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.
Sat 12/272:59 pmDCA - BHD
2 stops20h 46mBritish Airways
Sun 1/46:30 amBHD - DCA
2 stops15h 05mBritish Airways
Deal found 12/4$1,441
This oojo deal was found by Cheapflights users on 12/4. 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.
Sat 12/279:45 pmIAD - BHD
1 stop11h 30mBritish Airways
Sun 1/410:40 amBHD - IAD
2 stops42h 24mBritish Airways
Deal found 12/4$1,442
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Wed 12/37:50 amPHL - BFS
3 stops31h 50mMultiple Airlines
Wed 12/106:30 amBFS - PHL
2 stops21h 16mMultiple Airlines
Deal found 12/2$1,460
This Mytrip deal was found by Cheapflights users on 12/4. 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.
Sat 12/274:20 pmLGA - BHD
3 stops20h 05mMultiple Airlines
Wed 12/317:00 amBHD - LGA
2 stops18h 00mMultiple Airlines
Deal found 12/4$1,460
This Mytrip deal was found by Cheapflights users on 12/4. 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.
Sat 12/2710:05 pmJFK - BFS
2 stops19h 15mMultiple Airlines
Wed 12/319:40 amBFS - JFK
2 stops27h 30mMultiple Airlines
Deal found 12/4$1,467
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:25 pmJFK - BHD
2 stops33h 05mBritish Airways
Wed 12/315:40 pmBHD - JFK
2 stops22h 50mBritish Airways
Deal found 12/3$1,468
This Mytrip deal was found by Cheapflights users on 12/4. 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.
Sat 12/279:45 amJFK - BHD
2 stops30h 05mMultiple Airlines
Wed 12/317:00 amBHD - JFK
2 stops35h 20mMultiple Airlines
Deal found 12/4$1,475
This FlightHub deal was found by Cheapflights users on 12/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:20 pmJFK - BHD
2 stops22h 10mBritish Airways
Wed 12/316:35 amBHD - JFK
1 stop15h 40mBritish Airways
Deal found 12/4$1,489
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:00 pmEWR - BFS
1 stop15h 55mMultiple Airlines
Wed 12/318:55 pmBFS - EWR
2 stops32h 34mMultiple Airlines
Deal found 12/4$1,502
This oojo deal was found by Cheapflights users on 12/4. 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.
Sat 12/275:05 pmIAD - BHD
2 stops14h 45mMultiple Airlines
Sun 1/410:40 amBHD - IAD
2 stops42h 24mMultiple Airlines
Deal found 12/4$1,507

Find 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 4, 2025.

Round-trip from

$495
(oojo)

One-way from

$278
(Kiwi.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).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals

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 4, 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 - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/11

10:35 pm-2:15 pm

1 stop11h 40m

Belfast City

Wed 3/18

9:15 am-5:00 pm

1 stop11h 45m

$495

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 3/17

12:20 am-2:50 pm

1 stop10h 30m

Belfast City

Fri 3/27

8:45 am-5:00 pm

1 stop12h 15m

$495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/11

7:30 pm-9:10 am

1 stop9h 40m

Belfast City

Wed 3/18

9:15 am-8:35 pm

1 stop15h 20m

$495

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 1/11

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Tue 1/27

8:35 am-3:55 pm

1 stop12h 20m

$515

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 2/11

6:30 pm-9:10 am

1 stop9h 40m

Belfast City

Mon 2/23

5:45 pm-7:35 pm

1 stop30h 50m

$518

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/25

8:10 pm-10:15 am

1 stop10h 05m

Belfast City

Fri 4/3

11:55 am-9:00 pm

1 stop14h 05m

$520

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 4/29

8:55 pm-1:30 pm

1 stop11h 35m

Belfast City

Wed 5/6

1:50 pm-9:00 pm

1 stop12h 10m

$520

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 2/2

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Mon 2/9

8:55 pm-3:55 pm

1 stop24h 00m

$521

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/2

5:40 pm-7:05 pm

2 stops20h 25m

Belfast Intl

Mon 2/9

7:50 am-10:10 pm

2 stops19h 20m

$537

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/11

12:20 am-2:15 pm

1 stop9h 55m

Belfast City

Thu 3/19

10:40 am-6:15 pm

1 stop11h 35m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 45 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 4, 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
7,562 reviews

Food

6.4

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Crew

7.6

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
7,562 reviews
British Airways
6.7
Okay
7,562 reviews

Food

6.4

Comfort

6.7

Entertainment

6.4

Overall

6.7

Boarding

6.9

Crew

7.6

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 40m. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$637Average$939FlexibilityNo cancel feeOn-time70%

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