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Cheap flights from Pennsylvania to Belfast Intl Airport from £224

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
21 Jun — 28 Jun1
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 22 May 2026.

Sat 19/918:20
JFK
-
BFS
1 stop23h 20m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£458
Sun 20/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£469
Sat 19/918:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Sat 26/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/5£484
Sun 20/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Sat 26/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/5£489
Fri 18/918:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£516
Sun 20/918:20
JFK
-
BFS
1 stop13h 45m
Multiple Airlines
Tue 29/906:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 20/5£524
Fri 16/1018:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Wed 11/1118:45
BFS
-
JFK
2 stops32h 15m
Multiple Airlines
Deal found 22/5£531
Sat 19/918:20
JFK
-
BFS
1 stop10h 05m
Multiple Airlines
Tue 29/906:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 20/5£535
Tue 13/1018:20
JFK
-
BFS
1 stop24h 00m
Multiple Airlines
Wed 11/1118:45
BFS
-
JFK
2 stops32h 15m
Multiple Airlines
Deal found 22/5£536
Sat 19/918:20
JFK
-
BFS
1 stop10h 05m
Multiple Airlines
Mon 28/920:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Deal found 20/5£548
Fri 2/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 9/1006:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 17/5£553
Tue 13/1020:25
EWR
-
BFS
3 stops21h 55m
Multiple Airlines
Wed 11/1121:00
BFS
-
EWR
3 stops26h 25m
Multiple Airlines
Deal found 22/5£556

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 22 May 2026.

Round-trip from

£458

One-way from

£224
19/9-25/9
  • 19/9-25/9
  • 2 total stops
  • 48h 20m total
  • Pennsylvania to Belfast
Search Deals
19/9
  • 19/9
  • 1 total stop
  • 23h 20m total
  • Pennsylvania to Belfast
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 22 May 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast Intl Airport 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

Sat 19/9

18:20-22:40

1 stop23h 20m

Belfast Intl

Fri 25/9

19:55-15:55

1 stop25h 00m

£458

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 16/10

18:20-14:15

1 stop14h 55m

Belfast Intl

Wed 11/11

18:45-22:00

2 stops32h 15m

£531

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 2/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 9/10

06:05-15:55

1 stop14h 50m

£553

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 13/10

20:25-23:20

3 stops21h 55m

Belfast Intl

Wed 11/11

21:00-18:25

3 stops26h 25m

£556
Fastest return journey

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 15/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Sat 19/9

06:20-15:55

1 stop14h 35m

£562

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Wed 17/6

06:30-19:15

3 stops31h 45m

Belfast Intl

Thu 25/6

06:40-22:35

2 stops20h 55m

£592

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 25/10

20:40-20:05

2 stops19h 25m

Belfast Intl

Sun 1/11

07:30-18:45

3 stops40h 15m

£613

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Tue 21/7

06:30-19:50

3 stops32h 20m

Belfast Intl

Fri 31/7

07:20-19:25

2 stops17h 05m

£626

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 15/9

11:00-16:20

2 stops24h 20m

Belfast Intl

Sat 19/9

06:00-19:15

3 stops42h 15m

£628

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 5/11

19:25-22:45

3 stops22h 20m

Belfast Intl

Mon 9/11

20:30-20:05

3 stops28h 35m

£632

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 53 resultsSorted by cheapest first
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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 New York LaGuardia - 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
Dungannon

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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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