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Cheap flights from Pennsylvania to Belfast Intl Airport from £187

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Belfast Intl
Explore the most affordable flight options available from Pennsylvania to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Sat 20/1200:25JFK - BFS
1 stop14h 30mMultiple Airlines
Sun 21/1223:05BFS - JFK
3 stops38h 05mMultiple Airlines
Deal found 20/12£1,174

Find flight deals from Pennsylvania to Belfast Intl

Keep the following information in mind while searching for Pennsylvania to Belfast Intl flight deals. Data was last updated 21 December 2025.

Round-trip from

£359

One-way from

£187

Popular in

June

Cheapest in

January
2/2-9/2
  • 2/2-9/2
  • 2 total stops
  • 35h 00m total
  • Pennsylvania to Belfast
Search Deals
24/2
  • 24/2
  • 2 total stops
  • 21h 45m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Belfast Intl 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 December 2025.
Use the filters below to find and compare flights from Pennsylvania to Belfast Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

Belfast Intl

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 2/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Mon 9/2

20:55-15:55

1 stop24h 00m

£359

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 3/2

18:05-17:55

1 stop18h 50m

Belfast Intl

Tue 10/2

20:55-15:55

1 stop24h 00m

£369

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 3/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Fri 6/2

06:30-15:55

1 stop14h 25m

£411

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/2

18:05-17:55

1 stop18h 50m

Belfast Intl

Fri 6/2

06:30-15:55

1 stop14h 25m

£422

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 29/4

18:20-15:35

1 stop16h 15m

Belfast Intl

Wed 6/5

06:10-15:55

1 stop14h 45m

£431

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Sun 8/2

20:45-15:55

1 stop24h 10m

£437

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 1/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Fri 6/2

06:30-15:55

1 stop14h 25m

£450

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 2/2

19:40-20:10

2 stops19h 30m

Belfast Intl

Mon 9/2

06:30-18:30

2 stops17h 00m

£460

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 1/2

00:20-10:05

2 stops28h 45m

Belfast Intl

Mon 9/2

06:30-22:05

2 stops20h 35m

£463

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/2

00:15-10:05

2 stops28h 50m

Belfast Intl

Tue 10/2

05:45-22:10

3 stops45h 25m

£473

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 24 results
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Best time to book a flight from Pennsylvania to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport
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 Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Pennsylvania to Belfast Intl Airport?

    The most popular route from Pennsylvania to Belfast Intl Airport is Newark - Belfast Intl. You may also consider New York John F Kennedy Intl - Belfast Intl or Washington, D.C. Dulles Intl - Belfast Intl.

  • Can I find deals for flights from Pennsylvania to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Belfast Intl.

  • Can I find deals for business class flights from Pennsylvania to Belfast Intl?

    Yes. Cheapflights offers flight deals from Pennsylvania to Belfast Intl 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Alternative routes for Pennsylvania to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pennsylvania to Belfast Intl?

Cheapflights makes it easy to find Pennsylvania to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Belfast Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pennsylvania to Belfast Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pennsylvania to Belfast Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Pennsylvania to Belfast Intl with no change fees.

Can Cheapflights notify me if prices for flights from Pennsylvania to Belfast Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Pennsylvania today and book when prices fit your budget.

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