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Cheap flights from Pennsylvania to Belfast from £147

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
23 Mar — 30 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 21 February 2026.

Mon 13/423:25
JFK
-
BFS
2 stops16h 30m
Multiple Airlines
Wed 22/409:35
BFS
-
JFK
1 stop17h 05m
Multiple Airlines
Deal found 18/2£373
Mon 13/420:30
JFK
-
BFS
2 stops18h 55m
Multiple Airlines
Tue 28/408:20
BFS
-
JFK
2 stops16h 00m
Multiple Airlines
Deal found 21/2£388
Mon 13/423:10
JFK
-
BHD
2 stops16h 20m
Multiple Airlines
Tue 28/407:00
BHD
-
JFK
2 stops20h 05m
Multiple Airlines
Deal found 21/2£393
Mon 13/420:25
EWR
-
BHD
2 stops19h 05m
Multiple Airlines
Tue 28/407:00
BHD
-
EWR
2 stops17h 15m
Multiple Airlines
Deal found 21/2£393
Sun 1/318:25
JFK
-
BHD
1 stop10h 55m
American Airlines
Tue 10/308:45
BHD
-
JFK
1 stop14h 55m
American Airlines
Deal found 20/2£410
Mon 13/420:55
JFK
-
BHD
1 stop11h 00m
British Airways
Tue 28/413:45
BHD
-
JFK
1 stop10h 55m
British Airways
Deal found 21/2£412
Mon 13/417:50
EWR
-
BHD
1 stop10h 00m
British Airways
Tue 28/412:40
BHD
-
EWR
1 stop11h 45m
British Airways
Deal found 21/2£412
Tue 14/419:30
JFK
-
BHD
1 stop10h 15m
British Airways
Tue 21/413:45
BHD
-
JFK
1 stop10h 55m
British Airways
Deal found 19/2£420
Wed 15/421:25
EWR
-
BHD
1 stop13h 15m
British Airways
Tue 21/412:40
BHD
-
EWR
1 stop11h 45m
British Airways
Deal found 20/2£420
Mon 13/419:35
JFK
-
BHD
1 stop12h 20m
British Airways
Wed 22/410:05
BHD
-
JFK
1 stop12h 30m
British Airways
Deal found 18/2£421
Mon 20/417:50
EWR
-
BHD
1 stop10h 00m
British Airways
Tue 28/412:40
BHD
-
EWR
1 stop11h 45m
British Airways
Deal found 18/2£421
Wed 4/315:40
JFK
-
BFS
2 stops16h 55m
Multiple Airlines
Mon 9/305:45
BFS
-
JFK
2 stops19h 25m
Multiple Airlines
Deal found 18/2£422

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 21 February 2026.

Round-trip from

£373

One-way from

£147

Popular in

June

Cheapest in

March

Average price

£746
13/4-22/4
  • 13/4-22/4
  • 3 total stops
  • 33h 35m total
  • Pennsylvania to Belfast
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 32h 20m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£142 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 21 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

Mon 13/4

23:25-15:55

1 stop35h 30m

Belfast Intl

Wed 22/4

09:35-21:40

1 stop17h 05m

£400

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

09:15-21:00

1 stop15h 45m

£411

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 15/4

20:55-13:35

1 stop11h 40m

Belfast City

Tue 21/4

12:40-19:40

1 stop12h 00m

£422

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

19:20-13:35

1 stop13h 15m

Belfast City

Wed 6/5

11:35-21:05

1 stop14h 30m

£423

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 12/4

22:40-17:40

1 stop14h 00m

Belfast City

Tue 28/4

16:25-22:30

1 stop11h 05m

£424

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

20:55-18:45

1 stop16h 50m

Belfast City

Wed 8/4

18:20-11:10

1 stop21h 50m

£428

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 13/4

17:50-08:50

1 stop10h 00m

Belfast City

Tue 28/4

09:40-23:00

2 stops18h 20m

£430

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 20/4

21:25-12:55

1 stop10h 30m

Belfast City

Tue 28/4

09:40-23:00

2 stops18h 20m

£432

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 17/4

23:10-20:30

2 stops16h 20m

Belfast City

Tue 28/4

10:20-22:05

2 stops16h 45m

£437

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 17/4

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 28/4

09:15-19:10

3 stops38h 55m

£441

Flights are sorted by cheapest return flights first.

Deals found on 18/2

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 11h 40m. American Airlines provides one of the quickest options available for as low as £422. 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, New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl 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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