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Cheap flights from Pennsylvania to Belfast from £199

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
5 May — 12 May1
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 30 April 2025.

Round-trip from

£449

One-way from

£199
29/5-12/6
  • 29/5-12/6
  • 2 total stops
  • 50h 35m total
  • Pennsylvania to Belfast
17/7
  • 17/7
  • 2 total stops
  • 51h 45m 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 30 April 2025.

Thu 29/518:20JFK - BFS
1 stop18h 55mMultiple Airlines
Thu 12/619:35BFS - JFK
1 stop31h 40mMultiple Airlines
Deal found 29/4£449
Thu 29/518:20JFK - BHD
1 stop15h 50mMultiple Airlines
Thu 12/611:50BHD - JFK
2 stops15h 25mMultiple Airlines
Deal found 29/4£494
Thu 1/506:35DCA - BHD
2 stops21h 10mBritish Airways
Sun 4/515:50BHD - DCA
2 stops22h 39mBritish Airways
Deal found 29/4£508
Mon 11/822:25PHL - BHD
1 stop16h 10mMultiple Airlines
Mon 18/819:30BHD - PHL
1 stop22h 30mMultiple Airlines
Deal found 29/4£526
Fri 29/822:55JFK - BHD
1 stop14h 20mAmerican Airlines
Sat 6/907:05BHD - JFK
1 stop15h 00mAmerican Airlines
Deal found 29/4£538
Mon 11/819:10PHL - BHD
2 stops12h 45mBritish Airways
Mon 18/818:30BHD - PHL
2 stops26h 20mBritish Airways
Deal found 29/4£547
Wed 21/515:05EWR - BFS
2 stops20h 35mMultiple Airlines
Mon 26/515:30BFS - EWR
1 stop34h 30mMultiple Airlines
Deal found 29/4£549
Tue 10/608:22IAD - BFS
2 stops27h 18mMultiple Airlines
Tue 17/605:55BFS - IAD
3 stops20h 09mMultiple Airlines
Deal found 29/4£558
Thu 29/509:45PHL - BFS
3 stops25h 30mMultiple Airlines
Thu 5/606:10BFS - PHL
2 stops36h 31mMultiple Airlines
Deal found 29/4£563
Fri 29/823:10JFK - BHD
1 stop11h 20mBritish Airways
Mon 1/918:30BHD - JFK
1 stop21h 40mBritish Airways
Deal found 29/4£567
Tue 10/609:40DCA - BFS
3 stops26h 00mMultiple Airlines
Tue 17/608:20BFS - DCA
3 stops18h 33mMultiple Airlines
Deal found 29/4£569
Fri 29/817:55EWR - BHD
1 stop9h 55mBritish Airways
Mon 1/919:30BHD - EWR
1 stop23h 25mBritish Airways
Deal found 29/4£572

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 30 April 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

Thu 29/5

18:20-18:15

1 stop18h 55m

Belfast Intl

Thu 12/6

19:35-22:15

1 stop31h 40m

£449

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 29/5

18:20-15:10

1 stop15h 50m

Belfast City

Thu 12/6

11:50-22:15

2 stops15h 25m

£494

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 6/9

17:00-12:15

2 stops14h 15m

Belfast City

Sat 20/12

06:30-19:11

2 stops17h 41m

£508

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 11/8

22:25-19:35

1 stop16h 10m

Belfast City

Mon 18/8

19:30-13:00

1 stop22h 30m

£526

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 29/8

22:55-18:15

1 stop14h 20m

Belfast City

Sat 6/9

07:05-17:05

1 stop15h 00m

£538

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 11/8

19:10-12:55

2 stops12h 45m

Belfast City

Mon 18/8

18:30-15:50

2 stops26h 20m

£547

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 21/5

15:05-16:40

2 stops20h 35m

Belfast Intl

Mon 26/5

15:30-21:00

1 stop34h 30m

£549

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 10/6

08:22-16:40

2 stops27h 18m

Belfast Intl

Tue 17/6

05:55-21:04

3 stops20h 09m

£558

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Thu 29/5

09:45-16:15

3 stops25h 30m

Belfast Intl

Thu 5/6

06:10-13:41

2 stops36h 31m

£563

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 29/8

23:10-15:30

1 stop11h 20m

Belfast City

Mon 1/9

18:30-11:10

1 stop21h 40m

£567

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 51 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

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 30 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Pennsylvania to Belfast to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    £261 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from £266 and £290, 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.

See more FAQs

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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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