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Cheap flights from Pennsylvania to Belfast from £171

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Belfast
Explore the most affordable flight options available from Pennsylvania to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 February 2026.

Thu 16/423:10
JFK
-
BFS
2 stops19h 15m
Multiple Airlines
Wed 22/407:00
BFS
-
JFK
2 stops20h 05m
Multiple Airlines
Deal found 13/2£380
Wed 11/309:05
JFK
-
BHD
1 stop19h 10m
British Airways
Wed 18/309:15
BHD
-
JFK
1 stop11h 45m
British Airways
Deal found 10/2£405
Wed 11/319:30
EWR
-
BHD
1 stop9h 40m
British Airways
Wed 18/311:25
BHD
-
EWR
1 stop13h 10m
British Airways
Deal found 10/2£405
Sun 1/318:25
JFK
-
BHD
1 stop10h 55m
American Airlines
Tue 10/308:45
BHD
-
JFK
1 stop14h 55m
American Airlines
Deal found 10/2£406
Wed 15/421:30
JFK
-
BHD
1 stop11h 05m
British Airways
Tue 21/412:40
BHD
-
JFK
1 stop12h 00m
British Airways
Deal found 11/2£417
Wed 29/419:20
JFK
-
BHD
1 stop13h 15m
American Airlines
Wed 6/510:05
BHD
-
JFK
1 stop11h 10m
American Airlines
Deal found 10/2£418
Mon 7/914:54
LGA
-
BHD
2 stops17h 01m
British Airways
Mon 21/919:35
BHD
-
LGA
2 stops30h 14m
British Airways
Deal found 12/2£418
Wed 15/421:25
EWR
-
BHD
1 stop13h 15m
British Airways
Tue 21/413:45
BHD
-
EWR
1 stop10h 40m
British Airways
Deal found 12/2£418
Sun 1/314:00
JFK
-
BHD
2 stops15h 20m
British Airways
Tue 10/310:00
BHD
-
JFK
1 stop17h 05m
British Airways
Deal found 10/2£422
Wed 25/218:50
JFK
-
BHD
1 stop17h 00m
Multiple Airlines
Mon 2/317:20
BHD
-
JFK
1 stop24h 55m
Multiple Airlines
Deal found 11/2£423
Sun 1/318:35
EWR
-
BHD
1 stop10h 45m
British Airways
Tue 10/306:35
BHD
-
EWR
1 stop12h 15m
British Airways
Deal found 10/2£423
Sun 29/319:10
JFK
-
BHD
1 stop20h 25m
British Airways
Wed 8/420:35
BHD
-
JFK
1 stop19h 35m
British Airways
Deal found 11/2£425

Find flight deals from Pennsylvania to Belfast

Keep the following information in mind while searching for Pennsylvania to Belfast flight deals. Data was last updated 13 February 2026.

Round-trip from

£405

One-way from

£171

Popular in

June

Cheapest in

March

Average price

£737
British Airways
  • British Airways
  • 11/3-18/3
  • 2 total stops
  • 30h 55m total
  • Pennsylvania to Belfast
Search Deals
23/2
  • 23/2
  • 1 total stop
  • 14h 30m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Belfast 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 13 February 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.

Fly from

Pennsylvania

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 16/4

23:10-23:25

2 stops19h 15m

Belfast Intl

Wed 22/4

07:00-22:05

2 stops20h 05m

£380

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

09:05-08:15

1 stop19h 10m

Belfast City

Wed 18/3

09:15-17:00

1 stop11h 45m

£405

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

22:45-16:35

1 stop13h 50m

Belfast City

Wed 18/3

12:25-21:00

1 stop12h 35m

£406

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/3

14:00-10:20

2 stops15h 20m

Belfast City

Tue 10/3

10:00-23:05

1 stop17h 05m

£422

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 1/3

18:35-10:20

1 stop10h 45m

Belfast City

Tue 10/3

06:35-14:50

1 stop12h 15m

£423

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

19:10-20:35

1 stop20h 25m

Belfast City

Wed 8/4

20:35-11:10

1 stop19h 35m

£425

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-09:10

1 stop9h 40m

Belfast City

Wed 18/3

06:35-22:08

2 stops19h 33m

£427

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 15/4

21:25-15:40

1 stop13h 15m

Belfast City

Tue 21/4

09:40-23:00

2 stops18h 20m

£436

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 16/4

23:10-20:30

2 stops16h 20m

Belfast City

Mon 20/4

08:45-22:05

2 stops18h 20m

£438

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/3

13:59-16:30

2 stops22h 31m

Belfast City

Fri 27/3

08:45-19:40

1 stop14h 55m

£439

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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
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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Belfast?

    A quick flight from Pennsylvania to Belfast can take about 13h 50m. British Airways provides one of the quickest options available for as low as £406. Pennsylvania and Belfast are separated by a distance of 3167 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Belfast?

    Most travelers choose New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City when deciding on the best route from Pennsylvania to Belfast.

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

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

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

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

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

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

Deals for Pennsylvania to Belfast flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Pennsylvania to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Belfast from Pennsylvania? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Pennsylvania to Belfast 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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