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Cheap flights from Pennsylvania to Belfast from £189

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.
PHL — BHD
8 Mar — 15 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 6 February 2026.

Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Wed 13/521:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Deal found 2/2£394
Mon 2/319:35
EWR
-
BFS
2 stops17h 20m
Multiple Airlines
Thu 12/306:30
BFS
-
EWR
2 stops16h 55m
Multiple Airlines
Deal found 4/2£399
Wed 11/319:15
JFK
-
BHD
1 stop9h 55m
British Airways
Wed 18/315:40
BHD
-
JFK
1 stop11h 25m
British Airways
Deal found 6/2£407
Wed 11/319:30
EWR
-
BHD
1 stop9h 40m
British Airways
Wed 18/311:25
BHD
-
EWR
1 stop13h 10m
British Airways
Deal found 6/2£407
Sun 1/318:25
JFK
-
BHD
1 stop10h 55m
American Airlines
Tue 10/308:45
BHD
-
JFK
1 stop14h 55m
American Airlines
Deal found 4/2£408
Mon 23/219:30
EWR
-
BHD
2 stops15h 35m
American Airlines
Tue 3/308:45
BHD
-
EWR
2 stops17h 15m
American Airlines
Deal found 4/2£419
Sun 29/322:40
JFK
-
BHD
1 stop14h 00m
British Airways
Wed 8/416:05
BHD
-
JFK
1 stop11h 25m
British Airways
Deal found 3/2£420
Sun 29/317:50
EWR
-
BHD
1 stop9h 50m
British Airways
Wed 8/419:40
BHD
-
EWR
1 stop28h 45m
British Airways
Deal found 3/2£420
Wed 29/418:20
JFK
-
BHD
1 stop12h 40m
American Airlines
Wed 6/510:05
BHD
-
JFK
1 stop11h 55m
American Airlines
Deal found 3/2£420
Wed 25/218:50
JFK
-
BHD
1 stop17h 00m
Multiple Airlines
Mon 2/317:20
BHD
-
JFK
1 stop24h 55m
Multiple Airlines
Deal found 4/2£423
Sun 1/314:00
JFK
-
BHD
2 stops15h 20m
British Airways
Tue 10/311:25
BHD
-
JFK
1 stop10h 50m
British Airways
Deal found 3/2£424
Sun 1/321:35
EWR
-
BHD
1 stop11h 20m
British Airways
Tue 10/306:35
BHD
-
EWR
1 stop12h 15m
British Airways
Deal found 4/2£426

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 6 February 2026.

Round-trip from

£394

One-way from

£189

Popular in

June

Cheapest in

March

Average price

£740
8/5-13/5
  • 8/5-13/5
  • 2 total stops
  • 34h 20m total
  • Pennsylvania to Belfast
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 32h 50m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 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 6 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

Fri 8/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Wed 13/5

21:10-15:55

1 stop23h 45m

£394

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/3

19:35-17:55

2 stops17h 20m

Belfast Intl

Thu 12/3

06:30-19:25

2 stops16h 55m

£399

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

19:15-09:10

1 stop9h 55m

Belfast City

Wed 18/3

12:25-20:35

1 stop12h 10m

£407

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 2/3

18:25-10:40

1 stop11h 15m

Belfast City

Thu 12/3

06:35-14:05

1 stop11h 30m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 23/2

21:50-16:05

1 stop13h 15m

Belfast City

Thu 5/3

09:05-18:40

1 stop14h 35m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 1/3

18:25-10:20

1 stop10h 55m

Belfast City

Tue 10/3

08:45-19:40

1 stop14h 55m

£408

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 25/2

13:30-10:15

2 stops15h 45m

Belfast City

Wed 4/3

09:15-22:29

2 stops18h 14m

£419

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 23/2

19:30-16:05

2 stops15h 35m

Belfast City

Tue 3/3

08:45-21:00

2 stops17h 15m

£419

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

22:40-17:40

1 stop14h 00m

Belfast City

Wed 8/4

16:05-22:30

1 stop11h 25m

£420

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 23/2

21:35-14:15

1 stop11h 40m

Belfast City

Thu 5/3

06:35-13:50

1 stop12h 15m

£426

Flights are sorted by cheapest return flights first.

Deals found on 5/2

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

How much does it cost for a return flight from Pennsylvania to Belfast?

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 9h 55m. British Airways provides one of the quickest options available for as low as £407. 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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