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Cheap flights from Pennsylvania to Belfast from £138

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
2 Jul — 9 Jul1
1 adult

Cheap flight deals from Pennsylvania to Belfast

Keep the following information in mind while searching for Pennsylvania to Belfast flight deals. Data was last updated 27 June 2025.

Round-trip from

£344

One-way from

£138
22/9-25/9
  • 22/9-25/9
  • 2 total stops
  • 25h 20m total
  • Pennsylvania to Belfast
22/9
  • 22/9
  • 1 total stop
  • 10h 35m total
  • Pennsylvania to Belfast

Find flight deals from Pennsylvania to Belfast

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 27 June 2025.

Mon 22/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Thu 25/906:10BFS - JFK
1 stop14h 45mMultiple Airlines
Deal found 25/6£344
Mon 22/918:20JFK - BHD
1 stop14h 25mMultiple Airlines
Thu 25/907:05BHD - JFK
1 stop13h 50mMultiple Airlines
Deal found 25/6£360
Tue 11/1120:40JFK - BHD
1 stop9h 50mBritish Airways
Tue 25/1117:10BHD - JFK
1 stop10h 45mBritish Airways
Deal found 26/6£380
Mon 22/917:55EWR - BHD
1 stop14h 00mAmerican Airlines
Thu 25/906:35BHD - EWR
1 stop12h 20mAmerican Airlines
Deal found 25/6£394
Sun 21/917:55EWR - BHD
1 stop10h 10mBritish Airways
Wed 24/913:50BHD - EWR
1 stop10h 35mBritish Airways
Deal found 25/6£396
Mon 4/819:30JFK - BHD
1 stop12h 25mAmerican Airlines
Wed 20/813:50BHD - JFK
1 stop11h 05mAmerican Airlines
Deal found 26/6£396
Sun 26/1019:15IAD - BHD
1 stop11h 05mBritish Airways
Tue 4/1106:35BHD - IAD
1 stop14h 00mBritish Airways
Deal found 25/6£451
Sun 26/1023:15IAD - BFS
2 stops16h 55mMultiple Airlines
Tue 4/1106:30BFS - IAD
2 stops16h 50mMultiple Airlines
Deal found 25/6£454
Sun 26/1020:40IAD - BHD
2 stops19h 50mMultiple Airlines
Tue 4/1107:20BHD - IAD
2 stops16h 00mMultiple Airlines
Deal found 25/6£456
Thu 7/817:30EWR - BFS
2 stops17h 45mMultiple Airlines
Sun 10/822:55BFS - EWR
2 stops22h 05mMultiple Airlines
Deal found 26/6£463
Wed 8/1017:44DCA - BHD
2 stops13h 11mAmerican Airlines
Sun 12/1011:00BHD - DCA
2 stops16h 46mAmerican Airlines
Deal found 27/6£471
Mon 11/815:30LGA - BFS
2 stops25h 25mMultiple Airlines
Mon 18/823:45BFS - LGA
2 stops26h 45mMultiple Airlines
Deal found 27/6£481

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 27 June 2025.
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 22/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 25/9

06:10-15:55

1 stop14h 45m

£344

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 22/9

18:20-13:45

1 stop14h 25m

Belfast City

Thu 25/9

07:05-15:55

1 stop13h 50m

£360

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 11/11

20:40-11:30

1 stop9h 50m

Belfast City

Tue 25/11

17:10-22:55

1 stop10h 45m

£380

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 22/9

17:55-12:55

1 stop14h 00m

Belfast City

Thu 25/9

06:35-13:55

1 stop12h 20m

£394

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 21/9

17:55-09:05

1 stop10h 10m

Belfast City

Wed 24/9

13:50-19:25

1 stop10h 35m

£396

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/8

19:30-12:55

1 stop12h 25m

Belfast City

Wed 20/8

13:50-19:55

1 stop11h 05m

£396

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 26/10

19:15-10:20

1 stop11h 05m

Belfast City

Tue 4/11

06:35-15:35

1 stop14h 00m

£451

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 26/10

23:15-20:10

2 stops16h 55m

Belfast Intl

Tue 4/11

06:30-18:20

2 stops16h 50m

£454

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 26/10

20:40-20:30

2 stops19h 50m

Belfast City

Tue 4/11

07:20-18:20

2 stops16h 00m

£456

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 7/8

17:30-16:15

2 stops17h 45m

Belfast Intl

Sun 10/8

22:55-16:00

2 stops22h 05m

£463

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 48 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.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 27 June 2025.
See what other customers who have flown with Delta, KLM, andFinnair from Pennsylvania to Belfast have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines to fly from Pennsylvania to Belfast one-way?

    £228 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and Aer Lingus, with prices starting from £267 and £286, respectively.

  • What are the most popular routes 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.

  • What is the cheapest month to book a flight from Pennsylvania to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Belfast (average of £67). Flying from Pennsylvania to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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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