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Cheap flights from Belfast Intl Airport to Pennsylvania from £263

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PHL
11 Jan — 18 Jan1
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 12 December 2025.

Tue 16/1208:35BFS - JFK
2 stops18h 55mMultiple Airlines
Tue 23/1222:05JFK - BFS
1 stop9h 15mMultiple Airlines
Deal found 10/12£922

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 12 December 2025.

Round-trip from

£406

One-way from

£263
25/1-1/2
  • 25/1-1/2
  • 2 total stops
  • 22h 30m total
  • Belfast to Pennsylvania
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 38h 50m 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 12 December 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

Sun 25/1

09:25-15:55

1 stop11h 30m

New York John F Kennedy Intl

Sun 1/2

18:05-10:05

1 stop11h 00m

£406

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 25/1

09:25-22:05

2 stops41h 40m

Newark

Sat 31/1

01:35-10:05

2 stops27h 30m

£414

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sat 24/1

08:10-18:25

2 stops15h 15m

Newark

Sat 31/1

19:35-20:15

2 stops19h 40m

£444

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 15/1

14:50-22:10

3 stops36h 20m

Newark

Sun 18/1

00:20-10:05

2 stops28h 45m

£476

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 15/1

18:35-20:05

3 stops30h 30m

New York John F Kennedy Intl

Mon 19/1

22:00-20:10

2 stops17h 10m

£488

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 25/3

06:30-16:55

1 stop14h 25m

New York John F Kennedy Intl

Wed 8/4

23:10-17:05

2 stops12h 55m

£541

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Mon 26/1

07:50-18:30

2 stops15h 40m

Washington, D.C. Dulles Intl

Mon 2/2

19:40-20:15

2 stops19h 35m

£575

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Thu 12/3

08:50-20:55

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 17/3

19:20-21:30

1 stop22h 10m

£609

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Sun 25/1

06:30-19:03

2 stops17h 33m

New York LaGuardia

Sun 1/2

17:35-14:00

2 stops15h 25m

£683

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 15/3

09:15-20:05

3 stops38h 50m

£263

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 18 results
1
2

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 12 December 2025.

It’s optimal to fly from Belfast Intl Airport to Pennsylvania in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at midday.

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 12 December 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
7,571 reviews
Check prices

Boarding

6.9

Food

6.4

Entertainment

6.4

Crew

7.6

Comfort

6.7

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,571 reviews
British Airways
6.7
Okay
7,571 reviews
Check prices

Boarding

6.9

Food

6.4

Entertainment

6.4

Crew

7.6

Comfort

6.7

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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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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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£474Average£580FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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.

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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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