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Cheap flights from Pennsylvania to Belfast from £221

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
4 Jul — 11 Jul1
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 4 June 2026.

Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Thu 22/1014:50
BFS
-
JFK
1 stop30h 05m
Multiple Airlines
Deal found 3/6£474
Tue 6/1020:30
JFK
-
BFS
2 stops21h 50m
Multiple Airlines
Thu 22/1014:50
BFS
-
JFK
1 stop30h 05m
Multiple Airlines
Deal found 3/6£477
Mon 5/1020:30
JFK
-
BFS
2 stops21h 50m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 3/6£487
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 3/6£488
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 3/6£489
Mon 5/1020:30
JFK
-
BFS
2 stops21h 50m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 3/6£490
Mon 5/1020:30
JFK
-
BFS
2 stops21h 50m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 3/6£490
Wed 7/1020:30
JFK
-
BFS
2 stops16h 25m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 3/6£507
Tue 6/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 23/1006:15
BFS
-
JFK
1 stop14h 40m
Multiple Airlines
Deal found 3/6£525
Tue 6/1018:20
JFK
-
BHD
1 stop12h 55m
Multiple Airlines
Tue 20/1007:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 3/6£530
Tue 6/1018:20
JFK
-
BHD
1 stop12h 55m
Multiple Airlines
Thu 22/1007:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 3/6£533
Mon 5/1020:30
JFK
-
BFS
2 stops17h 20m
Multiple Airlines
Fri 23/1006:15
BFS
-
JFK
1 stop14h 40m
Multiple Airlines
Deal found 3/6£544

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 4 June 2026.

Round-trip from

£474

One-way from

£221
10/10-22/10
  • 10/10-22/10
  • 2 total stops
  • 42h 40m total
  • Pennsylvania to Belfast
Search Deals
19/7
  • 19/7
  • 3 total stops
  • 28h 30m total
  • Pennsylvania to Belfast
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 4 June 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 7/10

20:30-17:55

2 stops16h 25m

Belfast Intl

Thu 22/10

20:40-15:55

1 stop24h 15m

£507

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 27/7

23:10-23:10

2 stops19h 00m

Belfast Intl

Tue 11/8

20:15-13:40

3 stops46h 25m

£569

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 23/9

09:00-15:20

3 stops25h 20m

Belfast Intl

Sun 27/9

20:20-21:00

2 stops29h 40m

£572

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 27/7

20:25-23:20

2 stops21h 55m

Belfast Intl

Tue 11/8

22:45-19:53

3 stops26h 08m

£579

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 14/9

20:25-20:40

2 stops19h 15m

Belfast Intl

Mon 5/10

08:40-16:05

3 stops36h 25m

£597

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 23/8

20:30-18:25

2 stops16h 55m

Belfast Intl

Mon 31/8

18:50-15:55

1 stop26h 05m

£603

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 19/7

20:25-22:50

2 stops21h 25m

Belfast Intl

Tue 28/7

20:10-21:00

2 stops29h 50m

£609

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Sun 19/7

09:55-18:25

2 stops27h 30m

Belfast Intl

Tue 28/7

23:30-19:00

2 stops24h 30m

£635

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 27/7

18:20-20:30

1 stop21h 10m

Belfast City

Tue 11/8

07:00-15:55

1 stop13h 55m

£638

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 7/10

15:45-17:55

3 stops21h 10m

Belfast Intl

Wed 21/10

20:10-19:15

3 stops28h 05m

£646

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 14h 50m. British Airways provides one of the quickest options available for as low as £704. Pennsylvania and Belfast are separated by a distance of 3165 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 Newark - Belfast Intl, New York John F Kennedy Intl - 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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