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Cheap flights from Pennsylvania to Belfast from £173

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
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 January 2026.

Sun 22/218:50
JFK
-
BHD
1 stop10h 30m
British Airways
Tue 10/306:35
BHD
-
JFK
1 stop18h 00m
British Airways
Deal found 21/1£351
Sun 1/323:20
JFK
-
BHD
1 stop9h 35m
British Airways
Tue 10/306:55
BHD
-
JFK
1 stop12h 10m
British Airways
Deal found 20/1£377
Fri 24/418:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 1/520:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/1£381
Wed 25/219:10
JFK
-
BHD
1 stop10h 05m
British Airways
Mon 2/318:00
BHD
-
JFK
1 stop28h 20m
British Airways
Deal found 20/1£383
Sun 1/321:35
EWR
-
BHD
1 stop14h 15m
British Airways
Tue 10/306:55
BHD
-
EWR
2 stops14h 20m
British Airways
Deal found 20/1£383
Wed 11/322:35
JFK
-
BHD
1 stop14h 00m
British Airways
Wed 18/307:00
BHD
-
JFK
2 stops17h 25m
British Airways
Deal found 20/1£388
Tue 17/300:20
JFK
-
BHD
1 stop12h 25m
British Airways
Fri 27/311:30
BHD
-
JFK
2 stops23h 49m
British Airways
Deal found 20/1£389
Wed 29/421:30
JFK
-
BHD
1 stop11h 05m
British Airways
Wed 6/507:00
BHD
-
JFK
1 stop10h 29m
British Airways
Deal found 20/1£390
Fri 24/418:20
JFK
-
BHD
1 stop10h 40m
Multiple Airlines
Fri 1/519:10
BHD
-
JFK
1 stop25h 45m
Multiple Airlines
Deal found 20/1£393
Fri 6/318:05
JFK
-
BFS
1 stop11h 15m
Multiple Airlines
Fri 13/306:30
BFS
-
JFK
1 stop14h 25m
Multiple Airlines
Deal found 20/1£395
Wed 4/318:30
EWR
-
BHD
1 stop9h 40m
British Airways
Sun 8/318:50
BHD
-
EWR
2 stops50h 25m
British Airways
Deal found 20/1£397
Sun 29/321:30
JFK
-
BHD
1 stop12h 05m
British Airways
Wed 8/418:20
BHD
-
JFK
1 stop21h 50m
British Airways
Deal found 20/1£398

Find flight deals from Pennsylvania to Belfast

Keep the following information in mind while searching for Pennsylvania to Belfast flight deals. Data was last updated 22 January 2026.

Round-trip from

£351

One-way from

£173

Popular in

June

Cheapest in

March

Average price

£462
British Airways
  • British Airways
  • 22/2-10/3
  • 2 total stops
  • 28h 30m total
  • Pennsylvania to Belfast
Search Deals
30/3
  • 30/3
  • 1 total stop
  • 10h 30m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£152 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

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 22 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 - BHD

JFKBHD

New York John F Kennedy Intl

Sun 22/2

18:50-10:20

1 stop10h 30m

Belfast City

Tue 10/3

06:35-20:35

1 stop18h 00m

£351

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

06:55-15:05

1 stop12h 10m

£377

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 24/4

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 1/5

20:15-15:55

1 stop24h 40m

£381

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 25/2

19:10-10:15

1 stop10h 05m

Belfast City

Mon 2/3

18:00-17:20

1 stop28h 20m

£383

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/3

18:50-10:20

1 stop10h 30m

Belfast City

Tue 10/3

06:55-20:29

2 stops17h 34m

£383

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 17/3

00:20-16:45

1 stop12h 25m

Belfast City

Fri 27/3

11:30-07:19

2 stops23h 49m

£389

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

21:30-13:35

1 stop11h 05m

Belfast City

Wed 6/5

07:00-12:29

1 stop10h 29m

£390

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 6/3

18:05-10:20

1 stop11h 15m

Belfast Intl

Fri 13/3

06:30-16:55

1 stop14h 25m

£395

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 4/3

18:30-10:15

1 stop10h 45m

Belfast City

Sun 8/3

18:50-17:15

2 stops50h 25m

£397

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 1/3

17:45-09:50

2 stops11h 05m

Belfast City

Tue 10/3

06:55-17:15

2 stops14h 20m

£397

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 10h 30m. British Airways provides one of the quickest options available for as low as £351. Pennsylvania and Belfast are separated by a distance of 3167 mi.

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

    Most travelers choose New York John F Kennedy Intl - Belfast Intl, New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl 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

Browse thousands of different options on Cheapflights for your next trip

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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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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