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Cheap flights from Belfast Intl Airport to Pennsylvania from £262

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

£345

One-way from

£262

Popular in

November

Cheapest in

May

Average price

£591
12/1-16/1
  • 12/1-16/1
  • 2 total stops
  • 35h 00m total
  • Belfast to Pennsylvania
Search Deals
9/11
  • 9/11
  • 3 total stops
  • 45h 25m total
  • Belfast to Pennsylvania
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Belfast Intl to Pennsylvania

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 15 September 2025.

Fri 10/1006:05BFS - JFK
1 stop14h 50mMultiple Airlines
Mon 13/1018:20JFK - BFS
1 stop10h 35mMultiple Airlines
Deal found 14/9£377
Wed 29/1018:25BFS - JFK
1 stop26h 30mMultiple Airlines
Wed 5/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Deal found 14/9£402
Tue 28/1020:55BFS - JFK
1 stop23h 55mMultiple Airlines
Tue 4/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Deal found 13/9£427
Mon 6/1020:55BFS - JFK
1 stop24h 00mMultiple Airlines
Mon 13/1018:20JFK - BFS
1 stop10h 35mMultiple Airlines
Deal found 13/9£434
Wed 29/1014:15BFS - EWR
2 stops28h 20mMultiple Airlines
Wed 5/1117:40EWR - BFS
2 stops25h 15mMultiple Airlines
Deal found 14/9£445
Fri 10/1008:35BFS - EWR
2 stops15h 35mMultiple Airlines
Mon 13/1020:25EWR - BFS
2 stops21h 05mMultiple Airlines
Deal found 14/9£453
Sun 16/1107:10BFS - JFK
1 stop15h 10mMultiple Airlines
Thu 20/1117:00JFK - BFS
2 stops12h 30mMultiple Airlines
Deal found 14/9£473
Tue 28/1014:15BFS - EWR
2 stops35h 15mMultiple Airlines
Tue 4/1122:00EWR - BFS
2 stops18h 50mMultiple Airlines
Deal found 13/9£486
Tue 28/1020:55BFS - LGA
3 stops23h 57mMultiple Airlines
Tue 4/1115:20LGA - BFS
3 stops18h 55mMultiple Airlines
Deal found 13/9£537
Thu 30/1016:15BFS - IAD
3 stops33h 45mMultiple Airlines
Thu 6/1117:30IAD - BFS
2 stops23h 50mMultiple Airlines
Deal found 14/9£581

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 15 September 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Pennsylvania that are best for you.

Fly from

Belfast Intl

Fly to

Pennsylvania

Route

Depart

Return

Price

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 12/1

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Fri 16/1

18:05-10:05

1 stop11h 00m

£345

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 10/10

06:05-15:55

1 stop14h 50m

New York John F Kennedy Intl

Mon 13/10

18:20-09:55

1 stop10h 35m

£377

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 29/10

18:25-16:55

1 stop26h 30m

New York John F Kennedy Intl

Wed 5/11

18:05-10:05

1 stop11h 00m

£402

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 28/10

20:55-16:50

1 stop23h 55m

New York John F Kennedy Intl

Tue 4/11

18:05-10:05

1 stop11h 00m

£427

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 6/10

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Mon 13/10

18:20-09:55

1 stop10h 35m

£434

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 29/10

14:15-14:35

2 stops28h 20m

Newark

Wed 5/11

17:40-23:55

2 stops25h 15m

£445

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 10/10

08:35-19:10

2 stops15h 35m

Newark

Mon 13/10

20:25-22:30

2 stops21h 05m

£453

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 16/11

07:10-17:20

1 stop15h 10m

New York John F Kennedy Intl

Thu 20/11

17:00-10:30

2 stops12h 30m

£473

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 28/10

14:15-21:30

2 stops35h 15m

Newark

Tue 4/11

22:00-21:50

2 stops18h 50m

£486

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Tue 28/10

20:55-16:52

3 stops23h 57m

New York LaGuardia

Tue 4/11

15:20-15:15

3 stops18h 55m

£537

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 34 results
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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

What is the cheapest time of day to fly from BFS to PA?

Find hourly flight availability from Belfast Intl to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Belfast Intl Airport to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with British Airways from Belfast Intl Airport to Pennsylvania to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews
Check prices

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Food

6.3

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 - Washington, D.C. Dulles Intl.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from Belfast Intl Airport to Pennsylvania (average of £648). Flying from Belfast Intl Airport to Pennsylvania in July is currently the most expensive (average of £839). 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

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Alternative routes for Belfast Intl to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Belfast Intl to Pennsylvania

Discover the top airline that operate flights from Belfast Intl to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£468Average£573FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 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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