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Cheap flights from Pennsylvania to Belfast from £145

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
18 6月 — 25 6月1
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 13 6月 2025.

Round-trip from

£368

One-way from

£145
16/9-22/9
  • 16/9-22/9
  • 2 total stops
  • 34h 35m total
  • Pennsylvania to Belfast
Search Deals
20/7
  • 20/7
  • 1 total stop
  • 32h 20m total
  • Pennsylvania to Belfast
Search Deals

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 13 6月 2025.

週二 16/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
週一 22/920:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 10/6£368
週日 3/800:50JFK - BHD
1 stop11h 05mVirgin Atlantic
週三 20/817:25BHD - JFK
1 stop10h 25mVirgin Atlantic
Deal found 11/6£394
週日 3/800:50JFK - BHD
1 stop15h 25mDelta
週三 20/817:25BHD - JFK
1 stop10h 25mDelta
Deal found 12/6£412
週一 4/818:00LGA - BHD
2 stops17h 55mDelta
週三 20/806:30BHD - LGA
2 stops17h 50mDelta
Deal found 11/6£423
週二 16/918:20JFK - BHD
1 stop14h 25mMultiple Airlines
週一 22/907:05BHD - JFK
1 stop13h 50mMultiple Airlines
Deal found 10/6£432
週六 6/917:50IAD - BHD
1 stop11h 20mAmerican Airlines
週六 20/1206:30BHD - IAD
1 stop14h 05mAmerican Airlines
Deal found 12/6£464
週一 15/900:50JFK - BHD
1 stop15h 25mKLM
週一 22/906:30BHD - JFK
1 stop21h 20mKLM
Deal found 10/6£467
週五 5/917:50IAD - BHD
1 stop10h 00mBritish Airways
週一 8/919:30BHD - IAD
2 stops24h 30mBritish Airways
Deal found 10/6£473
週日 27/720:25EWR - BFS
2 stops20h 05mMultiple Airlines
週日 3/806:50BFS - EWR
2 stops17h 20mMultiple Airlines
Deal found 12/6£495
週一 4/821:25EWR - BHD
1 stop13h 15mBritish Airways
週三 20/811:30BHD - EWR
1 stop12h 55mBritish Airways
Deal found 11/6£500
週一 4/819:29JFK - BHD
1 stop12h 26mAmerican Airlines
週三 20/813:50BHD - JFK
1 stop11h 05mAmerican Airlines
Deal found 12/6£510
週一 4/817:55EWR - BHD
1 stop10h 25mAmerican Airlines
週三 20/813:50BHD - EWR
1 stop10h 35mAmerican Airlines
Deal found 12/6£510

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 13 6月 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

週二 16/9

18:20-09:55

1 stop10h 35m

Belfast Intl

週一 22/9

20:55-15:55

1 stop24h 00m

£368

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

週日 3/8

00:50-16:55

1 stop11h 05m

Belfast City

週三 20/8

17:25-22:50

1 stop10h 25m

£394

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

週日 3/8

00:50-21:15

1 stop15h 25m

Belfast City

週三 20/8

17:25-22:50

1 stop10h 25m

£412

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

週一 4/8

18:00-16:55

2 stops17h 55m

Belfast City

週三 20/8

06:30-19:20

2 stops17h 50m

£423

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

週二 16/9

18:20-13:45

1 stop14h 25m

Belfast City

週一 22/9

07:05-15:55

1 stop13h 50m

£432

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

週六 6/9

17:50-10:10

1 stop11h 20m

Belfast City

週六 20/12

06:30-15:35

1 stop14h 05m

£464

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

週一 15/9

00:50-21:15

1 stop15h 25m

Belfast City

週一 22/9

06:30-22:50

1 stop21h 20m

£467

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

週五 5/9

17:50-08:50

1 stop10h 00m

Belfast City

週一 8/9

19:30-15:00

2 stops24h 30m

£473

NewarkBelfast

EWR - BFS

EWRBFS

Newark

週日 27/7

20:25-21:30

2 stops20h 05m

Belfast Intl

週日 3/8

06:50-19:10

2 stops17h 20m

£495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

週一 4/8

21:25-15:40

1 stop13h 15m

Belfast City

週三 20/8

11:30-19:25

1 stop12h 55m

£500

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 40 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 13 6月 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Virgin Atlantic 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.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
Aer Lingus
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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?

    £276 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 Delta and American Airlines, with prices starting from £338 and £442, respectively.

  • What are the most popular routes from Pennsylvania to Belfast?

    Most travelers choose New York John F Kennedy Intl - Belfast Intl, Newark - 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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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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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