Cheap flights from Pennsylvania to Belfast Intl Airport from £120

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£340

One-way from

£120
4/2-8/2
  • 4/2-8/2
  • 2 total stops
  • 43h 00m total
  • Pennsylvania to Belfast
11/11
  • 11/11
  • 1 total stop
  • 11h 00m total
  • Pennsylvania to Belfast

Find flight deals from Pennsylvania to Belfast Intl

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 17 September 2025.

Fri 28/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Tue 2/1220:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 15/9£353
Sun 28/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Thu 9/1006:10BFS - JFK
1 stop14h 45mMultiple Airlines
Deal found 15/9£379
Mon 22/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Tue 7/1020:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 14/9£385
Tue 30/918:20JFK - BFS
1 stop32h 10mMultiple Airlines
Thu 9/1006:10BFS - JFK
1 stop14h 45mMultiple Airlines
Deal found 15/9£395
Sat 27/918:20JFK - BFS
1 stop10h 05mMultiple Airlines
Thu 9/1006:35BFS - JFK
1 stop14h 20mMultiple Airlines
Deal found 15/9£416
Thu 30/1019:05JFK - BFS
1 stop23h 15mMultiple Airlines
Thu 6/1120:05BFS - JFK
1 stop24h 50mMultiple Airlines
Deal found 15/9£417
Mon 29/918:20JFK - BFS
1 stop19h 25mMultiple Airlines
Thu 9/1009:25BFS - JFK
2 stops31h 55mMultiple Airlines
Deal found 15/9£419
Wed 29/1001:20EWR - BFS
3 stops42h 25mMultiple Airlines
Thu 6/1119:45BFS - EWR
3 stops31h 25mMultiple Airlines
Deal found 15/9£463
Wed 15/1017:35EWR - BFS
2 stops20h 00mMultiple Airlines
Sun 19/1021:00BFS - EWR
3 stops47h 20mMultiple Airlines
Deal found 15/9£467
Mon 13/1017:45IAD - BFS
3 stops25h 00mMultiple Airlines
Mon 20/1021:00BFS - IAD
3 stops47h 20mMultiple Airlines
Deal found 15/9£473
Sat 1/1101:35EWR - BFS
2 stops39h 55mMultiple Airlines
Sun 9/1111:00BFS - EWR
2 stops40h 05mMultiple Airlines
Deal found 15/9£485
Thu 30/1001:15EWR - BFS
2 stops26h 25mMultiple Airlines
Fri 7/1121:30BFS - EWR
3 stops29h 40mMultiple Airlines
Deal found 16/9£492

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 17 September 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

Fri 28/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 2/12

20:55-15:55

1 stop24h 00m

£353

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 28/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 9/10

06:10-15:55

1 stop14h 45m

£379

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 15/2

18:05-20:10

1 stop21h 05m

Belfast Intl

Fri 20/2

06:30-15:55

1 stop14h 25m

£381

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 11/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Fri 20/3

06:30-16:55

1 stop14h 25m

£381

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 11/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Fri 13/3

06:30-16:55

1 stop14h 25m

£403

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 30/9

18:20-21:30

1 stop22h 10m

Belfast Intl

Thu 9/10

09:25-12:20

2 stops31h 55m

£409

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 27/9

18:20-09:25

1 stop10h 05m

Belfast Intl

Thu 9/10

06:35-15:55

1 stop14h 20m

£416

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 30/10

19:05-22:20

1 stop23h 15m

Belfast Intl

Thu 6/11

20:05-15:55

1 stop24h 50m

£417

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 29/9

18:20-18:45

1 stop19h 25m

Belfast Intl

Thu 9/10

09:25-12:20

2 stops31h 55m

£419

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 28/10

00:30-07:50

2 stops27h 20m

Belfast Intl

Wed 5/11

15:45-20:05

3 stops33h 20m

£429

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 40 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?

  • 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.

  • What is the cheapest month to book a flight from Pennsylvania to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Belfast Intl Airport (average of £67). Flying from Pennsylvania to Belfast Intl Airport in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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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