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Cheap flights from Pennsylvania to Belfast from £221

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
18 Apr — 25 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 19 March 2026.

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£463
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
Sun 12/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 28/407:35
BFS
-
EWR
2 stops42h 25m
Multiple Airlines
Deal found 14/3£483
Tue 13/1018:20
JFK
-
BFS
1 stop14h 40m
Multiple Airlines
Tue 20/1008:20
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 16/3£487
Thu 30/418:20
JFK
-
BFS
1 stop16h 10m
Multiple Airlines
Thu 7/506:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 15/3£490
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£491
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
Thu 8/1018:20
JFK
-
BFS
1 stop20h 00m
Multiple Airlines
Thu 15/1006:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 16/3£509
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£515
Wed 29/417:30
EWR
-
BFS
2 stops17h 05m
Multiple Airlines
Wed 6/519:55
BFS
-
EWR
2 stops30h 05m
Multiple Airlines
Deal found 15/3£534
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

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 19 March 2026.

Round-trip from

£463

One-way from

£221

Popular in

June

Cheapest in

March

Average price

£455
1/5-9/5
  • 1/5-9/5
  • 2 total stops
  • 35h 05m total
  • Pennsylvania to Belfast
Search Deals
10/8
  • 10/8
  • 2 total stops
  • 24h 50m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£173 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 19 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

23:10-20:30

2 stops16h 20m

Belfast City

Sat 9/5

07:00-22:05

2 stops20h 05m

£479

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 12/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Tue 28/4

07:35-21:00

2 stops42h 25m

£483

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 30/4

18:20-15:30

1 stop16h 10m

Belfast Intl

Thu 7/5

06:10-15:55

1 stop14h 45m

£490

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

£491

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

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

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 8/5

18:20-20:30

1 stop21h 10m

Belfast City

Sun 17/5

07:00-15:55

1 stop13h 55m

£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

Thu 16/4

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 23/4

06:10-15:55

1 stop14h 45m

£558

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
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 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, Newark - Belfast Intl or New York LaGuardia - 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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