HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$267+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Northern Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 26, 2025.

Round-trip from

$498
(oojo)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$790
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
Average for round-trip flights in November 2025
Search Deals

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 November 26, 2025.

This KLM deal was found by Cheapflights users on 11/24. 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.
Tue 11/256:50 pmJFK - BHD
1 stop17h 00mKLM
Tue 12/25:20 pmBHD - JFK
1 stop31h 00mKLM
Deal found 11/24$620
This Booking.com deal was found by Cheapflights users on 11/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:15 pmJFK - BHD
2 stops16h 30mBritish Airways
Tue 12/27:25 pmBHD - JFK
1 stop28h 15mBritish Airways
Deal found 11/24$643
This Air France deal was found by Cheapflights users on 11/26. 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.
Wed 11/266:05 pmIAD - BHD
1 stop17h 45mMultiple Airlines
Wed 12/36:30 amBHD - IAD
1 stop14h 35mMultiple Airlines
Deal found 11/26$651
This KLM deal was found by Cheapflights users on 11/24. 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.
Wed 11/267:21 pmIAD - BHD
2 stops16h 29mKLM
Wed 12/36:30 amBHD - IAD
1 stop14h 35mKLM
Deal found 11/24$656
This Booking.com deal was found by Cheapflights users on 11/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:00 pmLGA - BHD
2 stops14h 30mBritish Airways
Tue 12/211:25 amBHD - LGA
2 stops16h 07mBritish Airways
Deal found 11/24$691
This Booking.com deal was found by Cheapflights users on 11/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:35 pmEWR - BHD
1 stop11h 55mBritish Airways
Tue 12/211:25 amBHD - EWR
2 stops15h 40mBritish Airways
Deal found 11/24$715
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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.
Mon 12/298:41 pmJFK - BHD
2 stops30h 44mBritish Airways
Tue 1/66:00 pmBHD - JFK
2 stops30h 29mBritish Airways
Deal found 11/24$823
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:41 pmJFK - BHD
2 stops33h 49mMultiple Airlines
Tue 1/66:00 pmBHD - JFK
1 stop28h 20mMultiple Airlines
Deal found 11/24$871
This Mytrip deal was found by Cheapflights users on 11/24. 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.
Sun 12/2812:30 amJFK - BFS
2 stops26h 40mMultiple Airlines
Tue 1/68:35 amBFS - JFK
3 stops35h 05mMultiple Airlines
Deal found 11/24$889
This oojo deal was found by Cheapflights users on 11/24. 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 12/295:45 pmEWR - BHD
2 stops11h 05mBritish Airways
Tue 1/66:00 pmBHD - EWR
2 stops27h 15mBritish Airways
Deal found 11/24$1,007
This British Airways deal was found by Cheapflights users on 11/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:30 pmJFK - BHD
2 stops35h 00mBritish Airways
Wed 12/316:55 amBHD - JFK
2 stops17h 30mBritish Airways
Deal found 11/25$1,010
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Wed 11/266:05 pmJFK - BFS
1 stop11h 00mMultiple Airlines
Sun 11/307:10 amBFS - JFK
2 stops44h 20mMultiple Airlines
Deal found 11/26$1,086

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 November 26, 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

Tue 3/10

12:20 am-4:45 pm

1 stop12h 25m

Belfast City

Wed 3/18

11:25 am-8:35 pm

1 stop13h 10m

$498

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/18

9:05 am-8:15 am

1 stop19h 10m

Belfast City

Fri 3/27

11:30 am-8:35 pm

1 stop13h 05m

$498

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/11

10:35 pm-2:15 pm

1 stop11h 40m

Belfast City

Wed 3/18

6:35 am-8:35 pm

1 stop18h 00m

$528

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 1/11

6:05 pm-9:55 pm

1 stop22h 50m

Belfast Intl

Tue 1/27

8:55 pm-10:00 pm

2 stops30h 05m

$531

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 1/11

6:35 pm-10:20 am

1 stop10h 45m

Belfast City

Tue 1/27

10:00 am-7:35 pm

1 stop14h 35m

$534

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/11

6:05 pm-1:35 pm

1 stop14h 30m

Belfast City

Tue 1/27

2:15 pm-3:55 pm

1 stop30h 40m

$537

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 4/8

8:55 pm-11:55 am

1 stop10h 00m

Belfast City

Mon 4/13

7:30 pm-11:10 am

1 stop20h 40m

$544

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 1/21

6:20 pm-10:15 am

1 stop10h 55m

Belfast City

Wed 1/28

9:15 am-7:55 pm

1 stop15h 40m

$547

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Sun 5/3

5:45 pm-1:05 pm

2 stops14h 20m

Belfast City

Wed 5/13

11:30 am-8:52 pm

2 stops14h 22m

$567

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 3/29

9:25 pm-2:40 pm

1 stop12h 15m

Belfast City

Wed 4/8

6:50 am-7:25 pm

1 stop17h 35m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 48 results
1
2
3
...
5

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 November 26, 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
7,539 reviews

Food

6.3

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Comfort

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
7,539 reviews
British Airways
6.7
Okay
7,539 reviews

Food

6.3

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Comfort

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 12h 25m. Airlines will cover a distance of 3167 mi.

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

    $381 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Air France and British Airways, with prices starting from $420 and $532, respectively.

  • 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

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 Pennsylvania to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Boston to Heathrow flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
LaGuardia to Gatwick flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Luton flights
Baltimore to Heathrow flights
Newark to London City flights
Seattle to Heathrow flights
Newark to Luton flights
Newark to Stansted flights
Reagan-National to Heathrow flights
Boston to Gatwick flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Boston to London City flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Miami to Heathrow flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Denver to Heathrow flights
Los Angeles to London City flights
George Bush Intcntl to Heathrow flights
Philadelphia to Heathrow flights
Minneapolis to Heathrow flights
O'Hare Intl to Gatwick flights
Baltimore to Gatwick flights
Dulles Intl to Stansted flights
Reagan-National to Gatwick flights
Boston to Stansted flights
O'Hare Intl to London City flights
San Francisco to Gatwick flights
Newark to Edinburgh flights
Dallas/Fort Worth to Gatwick flights
Raleigh to Heathrow flights
Tampa to Heathrow flights
Boston to Luton flights
Detroit to Heathrow flights
Charlotte to Heathrow flights
Dulles Intl to Luton flights

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$678Average$939FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.