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Cheap flights from Pennsylvania to Belfast from £175

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
8 Apr — 15 Apr1
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 9 March 2026.

Wed 19/818:30
JFK
-
BHD
1 stop14h 05m
British Airways
Mon 24/818:30
BHD
-
JFK
1 stop24h 55m
British Airways
Deal found 4/3£450
Sat 21/302:35
EWR
-
BFS
2 stops35h 50m
Multiple Airlines
Thu 26/309:55
BFS
-
EWR
1 stop15h 05m
Multiple Airlines
Deal found 6/3£468
Mon 13/423:00
EWR
-
BFS
1 stop30h 40m
Multiple Airlines
Tue 28/420:15
BFS
-
EWR
2 stops29h 45m
Multiple Airlines
Deal found 6/3£469
Sun 29/322:40
JFK
-
BHD
1 stop14h 00m
British Airways
Wed 8/406:30
BHD
-
JFK
1 stop18h 50m
British Airways
Deal found 4/3£469
Mon 13/423:10
JFK
-
BFS
2 stops16h 15m
Multiple Airlines
Tue 28/408:20
BFS
-
JFK
2 stops16h 00m
Multiple Airlines
Deal found 5/3£476
Mon 13/421:40
JFK
-
BHD
1 stop10h 15m
British Airways
Tue 28/413:45
BHD
-
JFK
1 stop10h 55m
British Airways
Deal found 6/3£477
Mon 13/421:25
EWR
-
BHD
1 stop13h 05m
British Airways
Tue 28/412:40
BHD
-
EWR
1 stop11h 45m
British Airways
Deal found 6/3£477
Sun 12/422:40
JFK
-
BHD
1 stop14h 00m
British Airways
Mon 27/419:35
BHD
-
JFK
1 stop20h 35m
British Airways
Deal found 9/3£477
Tue 22/919:35
JFK
-
BHD
1 stop10h 10m
British Airways
Tue 6/1016:25
BHD
-
JFK
1 stop11h 00m
British Airways
Deal found 6/3£483
Tue 22/921:25
EWR
-
BHD
1 stop12h 55m
British Airways
Tue 6/1013:45
BHD
-
EWR
1 stop10h 40m
British Airways
Deal found 6/3£483
Thu 20/807:50
JFK
-
BHD
1 stop19h 55m
British Airways
Mon 24/819:35
BHD
-
JFK
1 stop23h 50m
British Airways
Deal found 4/3£487
Sun 12/423:25
JFK
-
BFS
2 stops53h 05m
Multiple Airlines
Mon 27/418:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 9/3£489

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 9 March 2026.

Round-trip from

£450

One-way from

£175

Popular in

June

Cheapest in

March

Average price

£453
British Airways
  • British Airways
  • 19/8-24/8
  • 2 total stops
  • 39h 00m total
  • Pennsylvania to Belfast
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 27h 45m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£170 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 9 March 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 13/4

23:00-10:40

1 stop30h 40m

Belfast Intl

Tue 28/4

20:15-21:00

2 stops29h 45m

£469

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

13:59-10:30

2 stops15h 31m

Belfast City

Wed 8/4

16:05-22:25

1 stop11h 20m

£476

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 13/4

23:25-09:30

2 stops29h 05m

Belfast Intl

Tue 28/4

06:45-15:55

1 stop14h 10m

£494

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

17:15-13:35

2 stops15h 20m

Belfast City

Wed 6/5

06:30-20:03

2 stops18h 33m

£504

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 13/4

16:40-09:20

1 stop11h 40m

Belfast City

Tue 28/4

09:50-00:48

2 stops19h 58m

£511

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 17/8

15:30-12:55

2 stops16h 25m

Belfast City

Wed 26/8

11:35-18:20

1 stop11h 45m

£513

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 13/4

10:30-09:20

2 stops17h 50m

Belfast City

Tue 28/4

09:50-00:48

2 stops19h 58m

£514

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Mon 13/4

11:40-09:20

2 stops16h 40m

Belfast City

Tue 28/4

09:50-23:41

2 stops18h 51m

£514

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 6/4

21:40-19:25

1 stop16h 45m

Belfast City

Mon 13/4

19:35-15:20

1 stop24h 45m

£517

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 6/5

20:30-22:20

3 stops20h 50m

Belfast Intl

Wed 13/5

08:30-20:35

3 stops41h 05m

£520

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How much does it cost for a return flight from Pennsylvania to Belfast?

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 40m. British Airways provides one of the quickest options available for as low as £511. 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, 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

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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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