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Cheap flights from Pennsylvania to Belfast from £165

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
18 mar. — 25 mar.1
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 16 febrero 2026.

jue. 16/423:10
JFK
-
BFS
2 stops19h 15m
Multiple Airlines
mié. 22/407:00
BFS
-
JFK
2 stops20h 05m
Multiple Airlines
Deal found 13/2£379
dom. 15/319:50
JFK
-
BHD
1 stop10h 30m
British Airways
mar. 31/316:25
BHD
-
JFK
1 stop11h 05m
British Airways
Deal found 15/2£403
lun. 16/309:05
JFK
-
BHD
1 stop18h 35m
British Airways
lun. 23/319:25
BHD
-
JFK
1 stop20h 55m
British Airways
Deal found 14/2£405
mié. 18/306:00
LGA
-
BHD
2 stops22h 15m
British Airways
mié. 25/315:40
BHD
-
LGA
2 stops19h 36m
British Airways
Deal found 16/2£405
lun. 16/319:30
EWR
-
BHD
1 stop9h 35m
British Airways
lun. 23/319:25
BHD
-
EWR
1 stop29h 10m
British Airways
Deal found 14/2£405
dom. 1/321:50
JFK
-
BHD
1 stop11h 05m
American Airlines
mar. 10/310:00
BHD
-
JFK
1 stop13h 40m
American Airlines
Deal found 12/2£406
mié. 18/322:35
JFK
-
BHD
1 stop13h 55m
British Airways
mié. 25/315:40
BHD
-
JFK
2 stops19h 39m
British Airways
Deal found 16/2£407
mié. 15/420:55
JFK
-
BHD
1 stop11h 40m
British Airways
mar. 21/409:40
BHD
-
JFK
1 stop11h 35m
British Airways
Deal found 14/2£417
mié. 29/419:20
JFK
-
BHD
1 stop13h 15m
American Airlines
mié. 6/511:35
BHD
-
JFK
1 stop14h 30m
American Airlines
Deal found 14/2£417
lun. 7/914:54
LGA
-
BHD
2 stops17h 01m
British Airways
lun. 21/919:35
BHD
-
LGA
2 stops30h 14m
British Airways
Deal found 12/2£417
mié. 15/421:25
EWR
-
BHD
1 stop13h 15m
British Airways
mar. 21/413:45
BHD
-
EWR
1 stop10h 40m
British Airways
Deal found 12/2£417
mié. 25/216:45
JFK
-
BHD
1 stop19h 05m
Multiple Airlines
lun. 2/317:20
BHD
-
JFK
1 stop27h 25m
Multiple Airlines
Deal found 13/2£421

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 16 febrero 2026.

Round-trip from

£379

One-way from

£165

Popular in

June

Cheapest in

March

Average price

£736
16/4-22/4
  • 16/4-22/4
  • 4 total stops
  • 39h 20m total
  • Pennsylvania to Belfast
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 12h 55m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 16 febrero 2026.
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

jue. 16/4

23:10-23:25

2 stops19h 15m

Belfast Intl

mié. 22/4

07:00-22:05

2 stops20h 05m

£379

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

lun. 16/3

09:05-07:40

1 stop18h 35m

Belfast City

lun. 23/3

19:25-12:20

1 stop20h 55m

£405

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

mié. 18/3

06:00-08:15

2 stops22h 15m

Belfast City

mié. 25/3

15:40-07:16

2 stops19h 36m

£405

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mié. 11/3

22:45-16:35

1 stop13h 50m

Belfast City

mié. 18/3

12:25-21:00

1 stop12h 35m

£406

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

dom. 1/3

21:50-13:55

1 stop11h 05m

Belfast City

mar. 10/3

10:00-19:40

1 stop13h 40m

£406

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mié. 29/4

18:20-13:35

1 stop14h 15m

Belfast City

mié. 6/5

06:30-13:30

1 stop12h 00m

£418

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mié. 18/3

17:59-10:15

2 stops12h 16m

Belfast City

mié. 25/3

15:40-07:19

2 stops19h 39m

£422

NewarkBelfast

EWR - BHD

EWRBHD

Newark

mié. 11/3

19:30-09:10

1 stop9h 40m

Belfast City

mié. 18/3

06:35-20:35

1 stop18h 00m

£422

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

dom. 29/3

22:40-18:45

1 stop15h 05m

Belfast City

mié. 8/4

19:40-11:10

1 stop20h 30m

£424

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mar. 10/3

00:20-18:40

1 stop14h 20m

Belfast City

mié. 18/3

06:35-20:32

2 stops17h 57m

£425

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 60 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.

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 13h 50m. British Airways provides one of the quickest options available for as low as £406. 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 Newark - 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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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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