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Cheap flights from Pennsylvania to Belfast from £177

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
7 Feb — 14 Feb1
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 8 January 2026.

Round-trip from

£345

One-way from

£177

Popular in

June

Cheapest in

January

Average price

£460
3/3-9/3
  • 3/3-9/3
  • 2 total stops
  • 27h 25m total
  • Pennsylvania to Belfast
Search Deals
30/3
  • 30/3
  • 1 total stop
  • 10h 35m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 8 January 2026.

Tue 3/318:05JFK - BFS
1 stop15h 05mMultiple Airlines
Mon 9/308:35BFS - JFK
1 stop12h 20mMultiple Airlines
Deal found 6/1£345
Tue 3/318:05JFK - BHD
1 stop10h 30mMultiple Airlines
Mon 9/307:20BHD - JFK
1 stop13h 35mMultiple Airlines
Deal found 6/1£356
Wed 11/319:15JFK - BHD
1 stop9h 55mBritish Airways
Wed 18/307:00BHD - JFK
1 stop15h 20mBritish Airways
Deal found 6/1£372
Wed 25/218:15JFK - BHD
1 stop11h 00mBritish Airways
Mon 2/318:50BHD - JFK
2 stops29h 15mBritish Airways
Deal found 7/1£375
Tue 3/220:05JFK - BHD
1 stop10h 25mBritish Airways
Tue 10/215:05BHD - JFK
1 stop11h 00mBritish Airways
Deal found 6/1£378
Wed 11/322:35EWR - BHD
1 stop14h 00mBritish Airways
Wed 18/311:25BHD - EWR
1 stop13h 10mBritish Airways
Deal found 7/1£378
Wed 25/218:30EWR - BHD
1 stop9h 40mBritish Airways
Mon 2/318:50BHD - EWR
2 stops26h 25mBritish Airways
Deal found 7/1£380
Tue 3/313:59EWR - BHD
2 stops16h 31mBritish Airways
Mon 9/318:50BHD - EWR
2 stops26h 25mBritish Airways
Deal found 6/1£381
Tue 3/218:35EWR - BHD
1 stop10h 55mBritish Airways
Tue 10/206:55BHD - EWR
2 stops14h 20mBritish Airways
Deal found 6/1£382
Sun 29/319:30JFK - BHD
1 stop10h 00mBritish Airways
Wed 8/407:00BHD - JFK
1 stop15h 15mBritish Airways
Deal found 7/1£383
Wed 25/218:30EWR - BHD
1 stop10h 45mBritish Airways
Tue 3/306:55BHD - EWR
2 stops14h 20mBritish Airways
Deal found 6/1£383
Wed 18/317:21JFK - BHD
2 stops16h 54mBritish Airways
Fri 27/307:00BHD - JFK
1 stop15h 20mBritish Airways
Deal found 7/1£385

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 8 January 2026.
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

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 3/3

18:05-14:10

1 stop15h 05m

Belfast Intl

Mon 9/3

08:35-16:55

1 stop12h 20m

£345

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

07:00-18:20

1 stop15h 20m

£372

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/3

22:35-14:15

1 stop11h 40m

Belfast City

Fri 27/3

07:00-18:20

1 stop15h 20m

£372

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 25/2

19:10-10:15

1 stop10h 05m

Belfast City

Tue 3/3

11:25-17:15

1 stop10h 50m

£378

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

22:35-16:35

1 stop14h 00m

Belfast City

Wed 18/3

11:25-20:35

1 stop13h 10m

£378

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 25/2

18:30-09:10

1 stop9h 40m

Belfast City

Mon 2/3

18:50-16:15

2 stops26h 25m

£380

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 3/3

13:59-11:30

2 stops16h 31m

Belfast City

Mon 9/3

18:50-17:15

2 stops26h 25m

£381

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 8/2

21:35-16:50

1 stop14h 15m

Belfast City

Tue 24/2

06:55-16:15

2 stops14h 20m

£382

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 10/3

00:20-16:45

1 stop12h 25m

Belfast City

Wed 1/4

11:05-17:15

1 stop11h 10m

£383

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 25/2

18:30-09:10

1 stop9h 40m

Belfast City

Tue 3/3

06:35-13:50

1 stop12h 15m

£385

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 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 9h 55m. British Airways provides one of the quickest options available for as low as £372. Pennsylvania and Belfast are separated by a distance of 3167 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

See prices for flight routes from nearby airports that may be better suited for you.
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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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