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Cheap flights from Philadelphia to Belfast City Airport from £415

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 December 2025.

Round-trip from

£415

Popular in

June

Cheapest in

January
British Airways
  • British Airways
  • 3/2-9/2
  • 2 total stops
  • 37h 45m total
  • Philadelphia to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals

Find flight deals from Philadelphia to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Belfast City
Explore the most affordable flight options available from Philadelphia to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.

Tue 9/1219:51PHL - BHD
1 stop10h 39mBritish Airways
Tue 16/1219:25BHD - PHL
2 stops23h 25mBritish Airways
Deal found 30/11£496
Tue 2/1217:07PHL - BHD
2 stops12h 23mBritish Airways
Tue 9/1219:25BHD - PHL
2 stops23h 25mBritish Airways
Deal found 1/12£507
Tue 2/1219:45PHL - BHD
1 stop14h 05mAmerican Airlines
Tue 9/1206:35BHD - PHL
1 stop11h 30mAmerican Airlines
Deal found 1/12£555
Tue 30/1218:35PHL - BHD
1 stop11h 55mBritish Airways
Tue 6/117:15BHD - PHL
2 stops27h 20mBritish Airways
Deal found 30/11£560
Tue 9/1219:51PHL - BHD
1 stop10h 39mAmerican Airlines
Tue 16/1206:35BHD - PHL
1 stop11h 30mAmerican Airlines
Deal found 30/11£659

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia to Belfast City 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 2 December 2025.
Use the filters below to find and compare flights from Philadelphia to Belfast City Airport that are best for you.

Fly from

Philadelphia

Fly to

Belfast City

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 3/2

18:35-11:30

1 stop11h 55m

Belfast City

Mon 9/2

19:25-16:15

1 stop25h 50m

£415

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

18:45-10:35

1 stop10h 50m

Belfast City

Sat 9/5

07:05-16:40

1 stop14h 35m

£465

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 11/2

18:35-10:15

1 stop10h 40m

Belfast City

Sun 15/2

06:30-16:15

1 stop14h 45m

£470

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 28/1

18:35-10:15

1 stop10h 40m

Belfast City

Sun 1/2

20:25-16:15

1 stop24h 50m

£470

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Best time to book a flight from Philadelphia to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Philadelphia 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.

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to Belfast City?

    If you book a flight to Belfast City from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to Belfast City per day from 0 different airlines.

  • How long is the flight from Philadelphia to Belfast City Airport?

    For as low as £415, British Airways can have you in Belfast City Airport from Philadelphia in 11h 55m. Airlines will cover a distance of 3260 mi.

  • Can I find deals for flights from Philadelphia to Belfast City that include hotel bookings?

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

  • How can I find direct flights from Philadelphia to Belfast City?

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

  • Can I find deals for business class flights from Philadelphia to Belfast City?

    Yes. Cheapflights offers flight deals from Philadelphia to Belfast City 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 City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

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Alternative routes for Philadelphia to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Belfast Intl flights
John F Kennedy Intl to Belfast City flights
Newark to Belfast Intl flights
LaGuardia to Belfast City flights
State College to Belfast Intl flights

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How does Cheapflights help users find flights from Philadelphia to Belfast City?

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Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Belfast City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Philadelphia to Belfast City.

Can Cheapflights find flights from Philadelphia to Belfast City with no change fees?

Need flexible booking options for your flight to Belfast City from Philadelphia? 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 Philadelphia to Belfast City become cheaper?

Of course! You can now track prices for flights from Philadelphia to Belfast City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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