Cheap flights from Pennsylvania to Belfast from £663
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
10 Dec — 17 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Pennsylvania to Belfast
Enter your travel dates to find the best prices.
Best
Best flights from Pennsylvania to Belfast
Discover carefully curated flight deals from Pennsylvania to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.
Mon 22/322:15 -
1 stop12h 00m
Fri 26/311:50 -
1 stop12h 30m
Deal found 7/11£663
Sun 4/411:49 -
2 stops16h 31m
Mon 12/417:30 -
2 stops27h 07m
Deal found 8/11£692
Sat 9/121:15 -
1 stop14h 30m
Sat 29/506:30 -
1 stop17h 55m
Deal found 5/11£854
Sat 9/121:15 -
1 stop14h 30m
Sat 29/507:05 -
2 stops17h 24m
Deal found 5/11£861
Mon 26/421:10 -
1 stop13h 20m
Wed 28/419:40 -
1 stop28h 45m
Deal found 5/11£675
Mon 22/310:11 -
3 stops45h 19m
Fri 26/306:45 -
3 stops38h 00m
Deal found 7/11£10,278
Sun 4/408:00 -
3 stops47h 55m
Mon 12/411:35 -
3 stops41h 20m
Deal found 8/11£10,281
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 10 November 2026.
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 7,457,451 searches. Data last updated 10 November 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Mon 22/3
22:15-14:15
1 stop12h 00m
Belfast City
Fri 26/3
11:50-20:20
1 stop12h 30m
£663
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Mon 26/4
21:10-15:30
1 stop13h 20m
Belfast City
Wed 28/4
19:40-19:25
1 stop28h 45m
£675
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Sun 4/4
11:49-09:20
2 stops16h 31m
Belfast City
Mon 12/4
17:30-15:37
2 stops27h 07m
£692
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Sat 9/1
21:15-16:45
1 stop14h 30m
Belfast City
Sat 29/5
06:30-19:25
1 stop17h 55m
£854
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Sat 9/1
21:15-16:45
1 stop14h 30m
Belfast City
Sat 29/5
07:05-19:29
2 stops17h 24m
£861
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Mon 22/3
10:11-11:30
3 stops45h 19m
Belfast City
Fri 26/3
06:45-16:45
3 stops38h 00m
£10,278
PittsburghBelfast
PIT Pittsburgh - BHD Belfast City
PITBHD
Pittsburgh
Sun 4/4
08:00-12:55
3 stops47h 55m
Belfast City
Mon 12/4
11:35-23:55
3 stops41h 20m
£10,281
Flights are sorted by cheapest return flights first.
Deals found on 7/11
Sorted by cheapest first
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.
PIT-BHD
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
USPA-BF1
PIT-BHD
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 12h. British Airways provides one of the quickest options available for as low as £663. Pennsylvania and Belfast are separated by a distance of 3425 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 New York John F Kennedy Intl - Belfast Intl, Newark - 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.
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?
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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