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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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
28 Apr — 5 May1
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 29 March 2026.

Sun 26/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Thu 30/407:00
BFS
-
EWR
2 stops19h 00m
Multiple Airlines
Deal found 27/3£467
Sun 5/418:20
JFK
-
BFS
1 stop32h 20m
Multiple Airlines
Tue 21/417:10
BFS
-
JFK
2 stops58h 20m
Multiple Airlines
Deal found 28/3£489
Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 15/506:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 24/3£499
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 14/515:55
BFS
-
JFK
2 stops35h 35m
Multiple Airlines
Deal found 25/3£505
Sun 19/418:20
JFK
-
BFS
1 stop10h 45m
Multiple Airlines
Thu 23/406:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 24/3£517
Fri 24/418:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Thu 30/406:35
BFS
-
JFK
2 stops20h 55m
Multiple Airlines
Deal found 27/3£518
Sat 25/418:20
JFK
-
BFS
1 stop23h 20m
Multiple Airlines
Sat 2/520:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 28/3£521
Sun 19/413:17
EWR
-
BFS
3 stops27h 13m
Multiple Airlines
Thu 23/421:10
BFS
-
EWR
2 stops28h 50m
Multiple Airlines
Deal found 24/3£524
Sun 19/418:20
JFK
-
BFS
1 stop10h 45m
Multiple Airlines
Fri 24/421:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Deal found 24/3£528
Tue 12/512:25
EWR
-
BFS
3 stops22h 55m
Multiple Airlines
Tue 19/517:10
BFS
-
EWR
2 stops32h 50m
Multiple Airlines
Deal found 28/3£531
Fri 24/418:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Mon 27/407:00
BFS
-
JFK
2 stops20h 30m
Multiple Airlines
Deal found 27/3£535
Sat 9/518:20
JFK
-
BFS
1 stop32h 25m
Multiple Airlines
Sat 16/506:20
BFS
-
JFK
1 stop14h 35m
Multiple Airlines
Deal found 27/3£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 29 March 2026.

Round-trip from

£467

One-way from

£238

Popular in

June

Cheapest in

March

Average price

£458
26/4-30/4
  • 26/4-30/4
  • 3 total stops
  • 33h 25m total
  • Pennsylvania to Belfast
Search Deals
19/4
  • 19/4
  • 1 total stop
  • 32h 15m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£174 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 29 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

Sun 26/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Thu 30/4

07:00-21:00

2 stops19h 00m

£467
Fastest return journey

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 19/4

18:20-10:05

1 stop10h 45m

Belfast Intl

Thu 23/4

06:10-15:55

1 stop14h 45m

£517

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 19/4

13:17-21:30

3 stops27h 13m

Belfast Intl

Thu 23/4

21:10-21:00

2 stops28h 50m

£524

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 19/4

18:20-10:05

1 stop10h 45m

Belfast Intl

Fri 24/4

21:10-15:55

1 stop23h 45m

£528

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 9/5

18:20-07:45

1 stop32h 25m

Belfast Intl

Sat 16/5

06:20-15:55

1 stop14h 35m

£537

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 7/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 14/5

20:10-15:55

1 stop24h 45m

£547

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 10/5

20:30-21:30

2 stops20h 00m

Belfast Intl

Sun 17/5

20:20-15:10

3 stops47h 50m

£547

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 20/4

17:35-10:00

2 stops11h 25m

Belfast Intl

Thu 23/4

21:10-21:00

2 stops28h 50m

£556

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 23/4

18:20-23:00

1 stop23h 40m

Belfast Intl

Tue 28/4

05:55-22:30

2 stops21h 35m

£556

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 26/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Wed 29/4

07:30-21:00

2 stops18h 30m

£565

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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
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 14h 40m. British Airways provides one of the quickest options available for as low as £683. 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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