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Cheap flights from Belfast Intl Airport to Pennsylvania from £325

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Pennsylvania
Explore the most affordable flight options available from Belfast Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2026.

Mon 20/421:25
BFS
-
EWR
2 stops52h 35m
Multiple Airlines
Mon 4/523:00
EWR
-
BFS
1 stop30h 40m
Multiple Airlines
Deal found 20/3£423
Thu 7/521:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Thu 14/518:20
JFK
-
BFS
1 stop21h 15m
Multiple Airlines
Deal found 23/3£475
Thu 23/412:45
BFS
-
EWR
2 stops29h 30m
Multiple Airlines
Sun 26/417:45
EWR
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 23/3£479
Wed 13/508:15
BFS
-
JFK
2 stops18h 50m
Multiple Airlines
Mon 18/523:10
JFK
-
BFS
2 stops16h 15m
Multiple Airlines
Deal found 20/3£490
Thu 7/512:45
BFS
-
EWR
2 stops29h 30m
Multiple Airlines
Thu 14/517:20
EWR
-
BFS
2 stops21h 10m
Multiple Airlines
Deal found 23/3£493
Thu 23/412:45
BFS
-
JFK
2 stops31h 55m
Multiple Airlines
Sun 26/417:10
JFK
-
BFS
2 stops23h 20m
Multiple Airlines
Deal found 23/3£497
Wed 6/515:40
BFS
-
EWR
3 stops26h 35m
Multiple Airlines
Wed 13/517:20
EWR
-
BFS
2 stops24h 00m
Multiple Airlines
Deal found 23/3£500
Mon 11/508:40
BFS
-
JFK
2 stops15h 40m
Multiple Airlines
Sat 16/516:55
JFK
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 24/3£513
Mon 14/920:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Sun 20/918:20
JFK
-
BFS
1 stop10h 45m
Multiple Airlines
Deal found 19/3£517
Fri 12/608:55
BFS
-
JFK
2 stops35h 45m
Multiple Airlines
Sun 14/617:10
JFK
-
BFS
2 stops23h 20m
Multiple Airlines
Deal found 23/3£527
Fri 12/608:55
BFS
-
EWR
2 stops35h 04m
Multiple Airlines
Sun 14/617:45
EWR
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 23/3£533
Fri 1/508:20
BFS
-
EWR
2 stops33h 55m
Multiple Airlines
Mon 4/517:20
EWR
-
BFS
2 stops22h 20m
Multiple Airlines
Deal found 22/3£539

Find flight deals from Belfast Intl to Pennsylvania

Keep the following information in mind while searching for Belfast Intl to Pennsylvania flight deals. Data was last updated 24 March 2026.

Round-trip from

£423

One-way from

£325
20/4-4/5
  • 20/4-4/5
  • 3 total stops
  • 83h 15m total
  • Belfast to Pennsylvania
Search Deals
5/7
  • 5/7
  • 3 total stops
  • 57h 45m total
  • Belfast to Pennsylvania
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Pennsylvania 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 24 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 23/4

12:45-15:40

2 stops31h 55m

New York John F Kennedy Intl

Sun 26/4

17:10-21:30

2 stops23h 20m

£497

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 7/5

12:45-13:15

3 stops29h 30m

Newark

Thu 14/5

17:20-19:30

2 stops21h 10m

£498

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 6/5

15:40-13:15

3 stops26h 35m

Newark

Wed 13/5

17:20-22:20

2 stops24h 00m

£500

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 11/5

08:40-19:20

2 stops15h 40m

New York John F Kennedy Intl

Sat 16/5

16:55-20:40

2 stops22h 45m

£513

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 14/9

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Sun 20/9

18:20-10:05

1 stop10h 45m

£517

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 20/4

07:00-22:30

2 stops20h 30m

New York John F Kennedy Intl

Mon 4/5

18:00-12:15

1 stop13h 15m

£552

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 13/5

14:35-15:55

1 stop30h 20m

New York John F Kennedy Intl

Sat 16/5

18:20-07:45

1 stop32h 25m

£564

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 13/5

07:30-13:15

2 stops34h 45m

Newark

Mon 18/5

17:45-20:55

2 stops22h 10m

£564

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 3/5

14:00-14:59

2 stops29h 59m

Newark

Sun 10/5

17:20-18:25

2 stops20h 05m

£589

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 19/4

17:05-14:59

2 stops26h 54m

Newark

Sun 26/4

17:45-21:30

2 stops22h 45m

£592

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Belfast Intl to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Belfast Intl 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 Belfast Intl Airport to Pennsylvania
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 Belfast Intl to Pennsylvania. 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 Belfast Intl Airport to Pennsylvania?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Pennsylvania 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 Belfast Intl to Pennsylvania?

When you search for this flight from Belfast Intl to Pennsylvania, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast Intl to Pennsylvania.

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

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

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

Yes, Cheapflights offers price alerts on Belfast Intl to Pennsylvania 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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