Cheap flights from Pennsylvania to Belfast Intl Airport from £149
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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 4 July 2025.
Find flight deals from Pennsylvania to Belfast Intl
Cheapest flights from Pennsylvania to Belfast IntlExplore 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 4 July 2025.
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 4 July 2025.
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 4 July 2025.
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
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Sat 6/9
18:20-07:45
1 stop32h 25m
Belfast Intl
Tue 23/9
08:15-15:55
1 stop12h 40m
NewarkBelfast
EWR - BFS
EWRBFS
Newark
Mon 18/8
20:25-18:45
2 stops17h 20m
Belfast Intl
Wed 3/9
21:00-21:00
2 stops29h 00m
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Thu 11/9
09:20-16:15
3 stops25h 55m
Belfast Intl
Mon 29/9
06:10-20:55
2 stops19h 45m
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
Mon 18/8
23:15-22:25
2 stops18h 10m
Belfast Intl
Mon 25/8
08:15-22:10
2 stops18h 55m
New YorkBelfast
LGA - BFS
LGABFS
New York LaGuardia
Mon 1/9
17:45-21:55
2 stops23h 10m
Belfast Intl
Sat 6/9
05:45-14:55
2 stops14h 10m
Washington, D.C.Belfast
DCA - BFS
DCABFS
Washington, D.C. Reagan-National
Sat 16/8
06:00-22:30
3 stops35h 30m
Belfast Intl
Sat 23/8
05:45-22:27
2 stops21h 42m
PittsburghBelfast
PIT - BFS
PITBFS
Pittsburgh
Sun 17/8
20:30-20:20
2 stops18h 50m
Belfast Intl
Sun 24/8
09:55-19:20
2 stops14h 25m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Sun 27/7
18:20-07:40
1 stop32h 20m
NewarkBelfast
EWR - BFS
EWRBFS
Newark
Fri 15/8
13:15-11:50
3 stops17h 35m
New YorkBelfast
LGA - BFS
LGABFS
New York LaGuardia
Fri 15/8
09:55-11:50
2 stops20h 55m
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.
Cheapflights Insights
Everything you need to know about your 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.
Travelling to a place near Pennsylvania?
Book flights to Pennsylvania if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Pennsylvania to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pennsylvania to Belfast Intl?
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?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pennsylvania to Belfast Intl for you. Better yet — we are completely free to use.
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.