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Cheap flights from Pennsylvania to Belfast Intl Airport from £209

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Belfast Intl
Explore the most affordable flight options available from Pennsylvania to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2026.

Sun 19/418:20
JFK
-
BFS
1 stop22h 35m
Multiple Airlines
Thu 23/406:35
BFS
-
JFK
2 stops20h 55m
Multiple Airlines
Deal found 24/3£459
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/508:20
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 21/3£481
Sun 5/418:20
JFK
-
BFS
1 stop32h 20m
Multiple Airlines
Tue 21/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 21/3£493
Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 15/506:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 24/3£494
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 14/515:55
BFS
-
JFK
2 stops35h 35m
Multiple Airlines
Deal found 23/3£496
Sun 5/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 21/407:35
BFS
-
EWR
2 stops42h 25m
Multiple Airlines
Deal found 21/3£502
Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/508:20
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 22/3£508
Thu 7/518:20
JFK
-
BFS
1 stop21h 15m
Multiple Airlines
Thu 14/506:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 23/3£508
Mon 20/422:05
JFK
-
BFS
2 stops20h 15m
Multiple Airlines
Mon 27/406:10
BFS
-
JFK
2 stops33h 50m
Multiple Airlines
Deal found 23/3£516
Wed 15/423:10
JFK
-
BFS
2 stops16h 50m
Multiple Airlines
Wed 22/421:05
BFS
-
JFK
2 stops30h 25m
Multiple Airlines
Deal found 23/3£517
Sun 19/413:17
EWR
-
BFS
3 stops27h 13m
Multiple Airlines
Thu 23/421:10
BFS
-
EWR
2 stops28h 50m
Multiple Airlines
Deal found 24/3£519
Wed 15/420:25
EWR
-
BFS
2 stops19h 35m
Multiple Airlines
Wed 22/406:15
BFS
-
EWR
1 stop19h 45m
Multiple Airlines
Deal found 23/3£543

Find flight deals from Pennsylvania to Belfast Intl

Keep the following information in mind while searching for Pennsylvania to Belfast Intl flight deals. Data was last updated 25 March 2026.

Round-trip from

£459

One-way from

£209

Popular in

June

Cheapest in

March

Average price

£453
19/4-23/4
  • 19/4-23/4
  • 3 total stops
  • 43h 30m total
  • Pennsylvania to Belfast
Search Deals
19/4
  • 19/4
  • 1 total stop
  • 22h 35m total
  • Pennsylvania to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£171 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Belfast Intl 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 25 March 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast Intl Airport 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

Fri 8/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 15/5

06:05-15:55

1 stop14h 50m

£494

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 5/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Tue 21/4

07:35-21:00

2 stops42h 25m

£502
Fastest return journey

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 8/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 12/5

08:20-15:55

1 stop12h 35m

£508

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 7/5

18:20-20:35

1 stop21h 15m

Belfast Intl

Thu 14/5

06:10-15:55

1 stop14h 45m

£508

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 19/4

18:20-10:05

1 stop10h 45m

Belfast Intl

Thu 23/4

06:10-15:55

1 stop14h 45m

£512

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 19/4

13:17-21:30

3 stops27h 13m

Belfast Intl

Thu 23/4

21:10-21:00

2 stops28h 50m

£519

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 19/4

18:20-13:05

1 stop13h 45m

Belfast Intl

Fri 24/4

08:55-22:10

3 stops42h 15m

£549

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 20/4

23:00-19:05

1 stop15h 05m

Belfast Intl

Mon 27/4

07:00-21:00

2 stops19h 00m

£563

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 4/5

20:25-20:25

2 stops19h 00m

Belfast Intl

Tue 12/5

08:20-19:15

2 stops15h 55m

£568

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 4/5

23:10-16:15

2 stops12h 05m

Belfast Intl

Tue 12/5

07:35-13:55

3 stops35h 20m

£572

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport

How much does it cost for a return flight from Pennsylvania to Belfast Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The most popular route from Pennsylvania to Belfast Intl Airport is New York John F Kennedy Intl - Belfast Intl. You may also consider Newark - Belfast Intl or New York LaGuardia - Belfast Intl.

  • Can I find deals for flights from Pennsylvania to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Belfast Intl.

  • Can I find deals for business class flights from Pennsylvania to Belfast Intl?

    Yes. Cheapflights offers flight deals from Pennsylvania to Belfast Intl 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Cheapflights makes it easy to find Pennsylvania to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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Can Cheapflights find flights from Pennsylvania to Belfast Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Pennsylvania to Belfast Intl with no change fees.

Can Cheapflights notify me if prices for flights from Pennsylvania to Belfast Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Pennsylvania today and book when prices fit your budget.

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