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Cheap flights from Pennsylvania to Belfast from £238

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
20 Apr — 27 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 21 March 2026.

Mon 30/318:20
JFK
-
BFS
1 stop32h 15m
Multiple Airlines
Tue 14/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 20/3£462
Fri 1/518:20
JFK
-
BHD
1 stop21h 10m
Multiple Airlines
Sat 9/507:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 16/3£462
Thu 16/418:20
JFK
-
BFS
1 stop23h 40m
Multiple Airlines
Thu 23/406:35
BFS
-
JFK
2 stops20h 55m
Multiple Airlines
Deal found 19/3£479
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/508:20
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 21/3£483
Fri 1/518:20
JFK
-
BFS
1 stop14h 30m
Multiple Airlines
Sat 9/506:00
BFS
-
JFK
1 stop14h 55m
Multiple Airlines
Deal found 16/3£490
Sun 5/418:20
JFK
-
BFS
1 stop32h 20m
Multiple Airlines
Tue 21/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 21/3£495
Fri 1/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 8/506:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 16/3£500
Sun 5/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 21/407:35
BFS
-
EWR
2 stops42h 25m
Multiple Airlines
Deal found 21/3£504
Fri 24/418:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Wed 29/420:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/3£510
Mon 13/417:15
EWR
-
BFS
2 stops25h 50m
Multiple Airlines
Fri 17/406:15
BFS
-
EWR
3 stops36h 00m
Multiple Airlines
Deal found 17/3£514
Mon 13/423:10
JFK
-
BFS
2 stops19h 00m
Multiple Airlines
Fri 17/406:15
BFS
-
JFK
2 stops20h 50m
Multiple Airlines
Deal found 17/3£536
Fri 1/517:45
EWR
-
BFS
2 stops22h 30m
Multiple Airlines
Fri 8/508:55
BFS
-
EWR
2 stops33h 20m
Multiple Airlines
Deal found 16/3£537

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 21 March 2026.

Round-trip from

£479

One-way from

£238

Popular in

June

Cheapest in

March

Average price

£455
16/4-23/4
  • 16/4-23/4
  • 3 total stops
  • 44h 35m total
  • Pennsylvania to Belfast
Search Deals
British Airways
  • British Airways
  • 10/8
  • 1 total stop
  • 11h 50m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£172 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£29 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 21 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

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 1/5

18:20-20:30

1 stop21h 10m

Belfast City

Sat 9/5

07:00-15:55

1 stop13h 55m

£462

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 16/4

18:20-23:00

1 stop23h 40m

Belfast Intl

Thu 23/4

06:35-22:30

2 stops20h 55m

£479

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 1/5

18:20-13:50

1 stop14h 30m

Belfast Intl

Sat 9/5

06:00-15:55

1 stop14h 55m

£490

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 1/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 8/5

06:05-15:55

1 stop14h 50m

£500

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 5/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Tue 21/4

07:35-21:00

2 stops42h 25m

£504

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Fri 1/5

17:45-21:15

2 stops22h 30m

Belfast Intl

Fri 8/5

08:55-13:15

2 stops33h 20m

£537

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 13/4

22:05-23:20

2 stops20h 15m

Belfast Intl

Mon 27/4

08:15-11:00

2 stops31h 45m

£540

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 26/4

20:30-21:30

2 stops20h 00m

Belfast Intl

Tue 12/5

07:35-15:10

3 stops36h 35m

£552

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 2/6

18:20-14:00

1 stop14h 40m

Belfast Intl

Tue 9/6

06:15-15:55

1 stop14h 40m

£594

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 16/4

18:20-18:40

1 stop19h 20m

Belfast City

Thu 23/4

20:40-15:55

1 stop24h 15m

£597

Flights are sorted by cheapest return flights first.

Deals found on 16/3

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 10h 15m. British Airways provides one of the quickest options available for as low as £657. Pennsylvania and Belfast are separated by a distance of 3390 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 LaGuardia - 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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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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