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Cheap flights from Pennsylvania to Belfast from £190

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
3 Sep — 10 Sep1
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 4 August 2026.

Mon 21/923:10 -
2 stops16h 30m
Mon 5/1019:35 -
3 stops31h 50m
Deal found 2/8£453
Mon 14/923:10 -
2 stops16h 30m
Mon 21/919:35 -
3 stops31h 50m
Deal found 31/7£456
Wed 16/920:30 -
2 stops15h 35m
Wed 23/920:10 -
3 stops30h 55m
Deal found 2/8£461
Tue 15/920:25 -
2 stops14h 55m
Tue 22/907:35 -
3 stops40h 40m
Deal found 1/8£468
Fri 25/918:20 -
1 stop14h 55m
Fri 2/1022:15 -
2 stops22h 40m
Deal found 3/8£469
Sun 20/918:20 -
1 stop13h 00m
Mon 5/1020:15 -
1 stop24h 40m
Deal found 31/7£480
Sun 27/918:20 -
1 stop13h 45m
Tue 13/1020:15 -
3 stops31h 10m
Deal found 3/8£489
Fri 25/918:20 -
1 stop10h 40m
Fri 2/1019:10 -
1 stop25h 45m
Deal found 3/8£489
Thu 15/1018:20 -
1 stop10h 35m
Mon 19/1020:55 -
1 stop24h 00m
Deal found 30/7£491
Fri 2/1018:20 -
1 stop10h 35m
Mon 5/1020:55 -
1 stop24h 00m
Deal found 30/7£492
Thu 15/1018:20 -
1 stop19h 20m
Mon 19/1014:30 -
1 stop30h 25m
Deal found 31/7£495
Fri 18/918:20 -
1 stop10h 35m
Fri 25/919:55 -
3 stops31h 30m
Deal found 4/8£499

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 4 August 2026.

Round-trip from

£453

One-way from

£190
21/9-5/10
  • 21/9-5/10
  • 5 total stops
  • 48h 20m total
  • Pennsylvania to Belfast
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 20h 50m total
  • Pennsylvania to Belfast
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 4 August 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 - BFS

JFKBFS

New York John F Kennedy Intl

Wed 16/9

20:30-17:05

2 stops15h 35m

Belfast Intl

Wed 23/9

20:10-22:05

3 stops30h 55m

£461

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 16/9

20:25-17:05

2 stops15h 40m

Belfast Intl

Wed 23/9

20:10-19:15

3 stops28h 05m

£468

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 15/9

20:25-16:20

2 stops14h 55m

Belfast Intl

Tue 22/9

07:35-19:15

3 stops40h 40m

£468

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 25/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 2/10

21:10-15:55

1 stop23h 45m

£478

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 20/9

18:20-12:20

1 stop13h 00m

Belfast Intl

Mon 5/10

20:15-15:55

1 stop24h 40m

£480

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 25/9

18:20-10:00

1 stop10h 40m

Belfast City

Fri 2/10

19:10-15:55

1 stop25h 45m

£489

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 15/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 19/10

20:55-15:55

1 stop24h 00m

£491

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 2/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 5/10

20:55-15:55

1 stop24h 00m

£492

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 18/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 25/9

19:55-22:25

3 stops31h 30m

£499

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 13/9

18:20-10:05

1 stop10h 45m

Belfast Intl

Tue 29/9

08:50-22:25

3 stops42h 35m

£512

Flights are sorted by cheapest return flights first.

Deals found on 1/8

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 11h 45m. British Airways provides one of the quickest options available for as low as £564. 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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