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Cheap flights from Pennsylvania to Belfast from £185

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
29 Jul — 5 Aug1
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 29 June 2026.

Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 26/6£426
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 26/6£430
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 26/6£445
Thu 8/1018:20
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 26/6£450
Sun 4/1000:30
JFK
-
BFS
2 stops30h 45m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 26/6£462
Thu 1/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Mon 5/1020:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Deal found 28/6£464
Sun 4/1000:30
JFK
-
BFS
2 stops30h 45m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 26/6£465
Fri 25/918:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 2/1006:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 26/6£467
Sun 4/1000:30
JFK
-
BFS
2 stops30h 45m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 26/6£473
Wed 7/1020:30
JFK
-
BFS
2 stops18h 45m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 26/6£475
Sat 10/1018:20
JFK
-
BFS
1 stop10h 05m
Multiple Airlines
Tue 20/1006:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 26/6£481
Sat 10/1018:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Tue 20/1007:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 26/6£483

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 29 June 2026.

Round-trip from

£426

One-way from

£185
10/10-22/10
  • 10/10-22/10
  • 2 total stops
  • 36h 50m total
  • Pennsylvania to Belfast
Search Deals
26/7
  • 26/7
  • 1 total stop
  • 32h 20m 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 29 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

Sun 4/10

00:30-12:15

2 stops30h 45m

Belfast Intl

Thu 22/10

20:40-15:55

1 stop24h 15m

£462

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 5/10

20:55-15:55

1 stop24h 00m

£464

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 25/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 2/10

06:05-15:55

1 stop14h 50m

£467

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sat 12/9

18:20-13:40

1 stop14h 20m

Belfast City

Sun 20/9

07:00-15:55

1 stop13h 55m

£495

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 12/9

23:10-21:30

2 stops17h 20m

Belfast Intl

Sun 20/9

22:00-22:25

3 stops29h 25m

£513

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 10/10

18:20-18:35

1 stop19h 15m

Belfast Intl

Fri 16/10

20:15-15:55

1 stop24h 40m

£553

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 7/10

20:25-20:25

2 stops19h 00m

Belfast Intl

Wed 21/10

09:35-15:30

2 stops34h 55m

£558

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 23/9

20:30-17:05

2 stops15h 35m

Belfast Intl

Sat 26/9

09:40-15:55

1 stop11h 15m

£559

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 12/9

20:25-23:25

2 stops22h 00m

Belfast Intl

Sun 20/9

06:20-21:00

2 stops19h 40m

£560

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 23/9

20:25-17:05

2 stops15h 40m

Belfast Intl

Sat 26/9

21:40-21:00

3 stops28h 20m

£568

Flights are sorted by cheapest return flights first.

Deals found on 26/6

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 11h 40m. British Airways provides one of the quickest options available for as low as £734. 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 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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