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Cheap flights from Pennsylvania to Belfast from £161

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
3 Dec — 10 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 3 November 2025.

Round-trip from

£350

One-way from

£161

Popular in

June

Cheapest in

January

Average price

£601
21/1-28/1
  • 21/1-28/1
  • 2 total stops
  • 25h 25m total
  • Pennsylvania to Belfast
Search Deals
10/11
  • 10/11
  • 1 total stop
  • 11h 45m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 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 3 November 2025.

Tue 2/1218:05JFK - BFS
1 stop11h 00mMultiple Airlines
Tue 9/1208:35BFS - JFK
1 stop12h 20mMultiple Airlines
Deal found 2/11£379
Mon 1/1200:15EWR - BFS
2 stops28h 50mMultiple Airlines
Tue 9/1220:55BFS - EWR
3 stops30h 15mMultiple Airlines
Deal found 2/11£400
Mon 10/1117:45JFK - BHD
1 stop18h 05mVirgin Atlantic
Tue 25/1106:30BHD - JFK
1 stop14h 15mVirgin Atlantic
Deal found 3/11£403
Sun 9/1118:25JFK - BHD
1 stop10h 55mAmerican Airlines
Tue 25/1110:00BHD - JFK
1 stop13h 40mAmerican Airlines
Deal found 1/11£408
Mon 10/1121:20JFK - BHD
1 stop14h 30mDelta
Tue 25/1106:30BHD - JFK
1 stop14h 15mDelta
Deal found 3/11£422
Thu 4/1219:25JFK - BFS
2 stops20h 40mMultiple Airlines
Tue 9/1217:35BFS - JFK
3 stops29h 15mMultiple Airlines
Deal found 2/11£424
Mon 10/1118:05JFK - BFS
1 stop22h 05mMultiple Airlines
Tue 25/1120:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 3/11£435
Mon 10/1114:00LGA - BHD
2 stops21h 50mDelta
Tue 25/1106:30BHD - LGA
2 stops17h 42mDelta
Deal found 3/11£435
Thu 4/1219:25JFK - BFS
2 stops21h 55mMultiple Airlines
Thu 11/1214:25BFS - JFK
3 stops32h 25mMultiple Airlines
Deal found 3/11£454
Sun 9/1121:50JFK - BHD
1 stop11h 05mBritish Airways
Tue 25/1106:35BHD - JFK
2 stops17h 40mBritish Airways
Deal found 1/11£455
Thu 4/1206:55EWR - BFS
2 stops34h 10mMultiple Airlines
Tue 9/1217:30BFS - EWR
2 stops32h 00mMultiple Airlines
Deal found 2/11£459
Thu 4/1217:45JFK - BHD
1 stop22h 15mKLM
Tue 9/1217:20BHD - JFK
1 stop24h 55mKLM
Deal found 2/11£462

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 3 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

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 21/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Wed 28/1

06:30-15:55

1 stop14h 25m

£350

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 2/12

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 9/12

08:35-15:55

1 stop12h 20m

£379

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 19/1

18:05-20:10

1 stop21h 05m

Belfast Intl

Mon 26/1

06:30-15:55

1 stop14h 25m

£388

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 21/1

18:05-13:35

1 stop14h 30m

Belfast City

Wed 28/1

07:25-15:55

1 stop13h 30m

£390

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 1/12

00:15-10:05

2 stops28h 50m

Belfast Intl

Tue 9/12

20:55-22:10

3 stops30h 15m

£400

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 2/12

18:25-11:30

1 stop12h 05m

Belfast City

Tue 9/12

11:25-18:40

1 stop12h 15m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 10/3

19:05-13:35

1 stop14h 30m

Belfast City

Fri 20/3

20:05-16:55

1 stop24h 50m

£411

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

19:15-10:15

1 stop11h 00m

Belfast City

Wed 18/3

15:40-23:05

1 stop11h 25m

£413

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-10:15

1 stop10h 45m

Belfast City

Wed 18/3

12:25-20:35

1 stop12h 10m

£413

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 21/1

18:30-10:15

1 stop10h 45m

Belfast City

Wed 28/1

06:35-13:50

1 stop12h 15m

£413

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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 11h. American Airlines provides one of the quickest options available for as low as £413. 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 cheapest airlines to fly from Pennsylvania to Belfast one-way?

    £260 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 British Airways and American Airlines, with prices starting from £276 and £295, respectively.

  • 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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