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Cheap flights from Pennsylvania to Belfast from £231

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Belfast

Keep the following information in mind while searching for Pennsylvania to Belfast flight deals. Data was last updated 17 November 2025.

Round-trip from

£404

One-way from

£231

Popular in

June

Cheapest in

January

Average price

£599
British Airways
  • British Airways
  • 10/3-18/3
  • 2 total stops
  • 23h 15m total
  • Pennsylvania to Belfast
Search Deals
14/12
  • 14/12
  • 2 total stops
  • 50h 50m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Pennsylvania to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Belfast
Explore the most affordable flight options available from Pennsylvania to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 November 2025.

Wed 31/1217:00JFK - BFS
2 stops24h 25mMultiple Airlines
Wed 7/107:55BFS - JFK
1 stop14h 25mMultiple Airlines
Deal found 16/11£475
Wed 3/1218:20IAD - BHD
1 stop9h 50mBritish Airways
Sat 13/1218:00BHD - IAD
1 stop30h 55mBritish Airways
Deal found 15/11£480
Sat 29/1118:05IAD - BHD
1 stop21h 55mDelta
Mon 8/1206:30BHD - IAD
1 stop14h 35mDelta
Deal found 15/11£495
Mon 1/1212:11IAD - BHD
2 stops27h 49mDelta
Mon 8/1217:20BHD - IAD
1 stop27h 45mDelta
Deal found 15/11£499
Tue 30/1218:35EWR - BHD
1 stop10h 55mBritish Airways
Thu 8/111:05BHD - EWR
1 stop13h 30mBritish Airways
Deal found 17/11£500
Sat 29/1118:05IAD - BHD
1 stop17h 45mDelta
Tue 9/1206:30BHD - IAD
2 stops15h 30mDelta
Deal found 15/11£503
Wed 19/1112:11IAD - BHD
2 stops27h 49mDelta
Sun 23/1117:20BHD - IAD
2 stops30h 48mDelta
Deal found 16/11£506
Sat 29/1112:39DCA - BHD
2 stops23h 11mDelta
Fri 12/1206:30BHD - DCA
2 stops15h 35mDelta
Deal found 15/11£506
Sun 14/1208:25JFK - BHD
2 stops20h 55mBritish Airways
Sun 21/1206:30BHD - JFK
1 stop14h 30mBritish Airways
Deal found 16/11£512
Wed 31/1218:50JFK - BHD
1 stop10h 25mBritish Airways
Tue 6/117:15BHD - JFK
1 stop23h 05mBritish Airways
Deal found 17/11£519
Wed 19/1118:05IAD - BHD
1 stop21h 55mKLM
Sun 23/1117:20BHD - IAD
1 stop27h 45mKLM
Deal found 14/11£537
Wed 31/1206:55EWR - BFS
3 stops34h 30mMultiple Airlines
Wed 7/115:45BFS - EWR
3 stops35h 25mMultiple Airlines
Deal found 16/11£548

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Belfast 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 858,174 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.

Fly from

Pennsylvania

Fly to

Belfast

Route

Depart

Return

Price

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

22:35-16:35

1 stop14h 00m

Belfast City

Wed 18/3

06:35-14:50

1 stop12h 15m

£404

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

19:15-09:10

1 stop9h 55m

Belfast City

Wed 18/3

11:25-18:15

1 stop10h 50m

£410

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/2

18:30-09:10

1 stop9h 40m

Belfast City

Thu 19/2

09:05-19:35

1 stop15h 30m

£415

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 17/2

21:35-14:50

1 stop12h 15m

Belfast City

Mon 23/2

17:45-13:50

1 stop25h 05m

£415

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/2

18:30-10:15

1 stop10h 45m

Belfast City

Mon 23/2

11:30-13:50

1 stop31h 20m

£415

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/2

18:30-10:15

1 stop10h 45m

Belfast City

Wed 18/2

17:40-19:35

1 stop30h 55m

£415

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 16/2

21:35-16:05

1 stop13h 30m

Belfast City

Mon 23/2

19:25-19:35

1 stop29h 10m

£415

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 18/2

19:40-17:55

2 stops17h 15m

Belfast Intl

Wed 25/2

06:30-18:30

2 stops17h 00m

£417

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

18:30-09:05

1 stop9h 35m

Belfast City

Wed 8/4

13:50-22:30

1 stop13h 40m

£422

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 11/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Wed 18/3

08:35-16:55

1 stop12h 20m

£423

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 48 results
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Best time to book a flight from Pennsylvania to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    A quick flight from Pennsylvania to Belfast can take about 14h. British Airways provides one of the quickest options available for as low as £404. Pennsylvania and Belfast are separated by a distance of 3180 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Belfast?

    Most travelers choose New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City when deciding on the best route from Pennsylvania to Belfast.

  • Can I find deals for flights from Pennsylvania to Belfast that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Belfast.

  • Can I find deals for business class flights from Pennsylvania to Belfast?

    Yes. Cheapflights offers flight deals from Pennsylvania to Belfast 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 Belfast

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Fly with Cheapflights

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How does Cheapflights help users find flights from Pennsylvania to Belfast?

Deals for Pennsylvania to Belfast 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 Belfast?

Cheapflights simply makes it quick and affordable to book flights from Pennsylvania to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Belfast from Pennsylvania? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Pennsylvania to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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