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Cheap flights from Philadelphia to Belfast City Airport from £171

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
17 Dec — 24 Dec1
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 17 November 2025.

Round-trip from

£503

One-way from

£171

Popular in

June

Cheapest in

January

Average price

£599
British Airways
  • British Airways
  • 5/4-9/4
  • 2 total stops
  • 23h 50m total
  • Philadelphia to Belfast
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British Airways
  • British Airways
  • 14/2
  • 2 total stops
  • 30h 00m total
  • Philadelphia to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£133 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
Average for round-trip flights in November 2025
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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 17 November 2025.

Sun 7/1219:51PHL - BHD
1 stop19h 24mAmerican Airlines
Sun 14/1206:30BHD - PHL
1 stop11h 35mAmerican Airlines
Deal found 16/11£508
Sun 7/1219:17PHL - BHD
2 stops20h 43mKLM
Sun 14/1206:30BHD - PHL
2 stops16h 42mKLM
Deal found 16/11£529
Fri 21/1116:55PHL - BHD
2 stops16h 20mBritish Airways
Sun 23/1120:25BHD - PHL
1 stop22h 00mBritish Airways
Deal found 17/11£705
Fri 21/1119:45PHL - BHD
1 stop13h 30mMultiple Airlines
Sun 23/1109:10BHD - PHL
1 stop12h 05mMultiple Airlines
Deal found 17/11£1,213

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 17 November 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

Sun 5/4

18:45-11:30

1 stop11h 45m

Belfast City

Thu 9/4

09:35-16:40

1 stop12h 05m

£503

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 19/4

18:45-13:05

1 stop13h 20m

Belfast City

Thu 23/4

06:35-16:40

1 stop15h 05m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 21/4

18:45-13:00

1 stop13h 15m

Belfast City

Thu 23/4

09:35-16:40

1 stop12h 05m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 19/4

18:45-13:05

1 stop13h 20m

Belfast City

Wed 22/4

10:00-16:40

1 stop11h 40m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 20/4

18:45-12:55

1 stop13h 10m

Belfast City

Fri 24/4

06:35-16:40

1 stop15h 05m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 21/4

18:45-10:35

1 stop10h 50m

Belfast City

Fri 24/4

06:35-16:40

1 stop15h 05m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 22/4

18:45-11:55

1 stop12h 10m

Belfast City

Fri 24/4

06:35-16:40

1 stop15h 05m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 20/4

18:45-12:55

1 stop13h 10m

Belfast City

Wed 22/4

06:50-16:40

1 stop14h 50m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 20/4

18:45-12:55

1 stop13h 10m

Belfast City

Thu 23/4

06:35-16:40

1 stop15h 05m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 7/12

19:51-20:15

1 stop19h 24m

Belfast City

Sun 14/12

06:30-13:05

1 stop11h 35m

£508

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 13 results
1
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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 £503, British Airways can have you in Belfast City Airport from Philadelphia in 11h 45m. 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
Newcastle
Carrickfergus

Browse thousands of different options on Cheapflights for your next trip

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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
Newark to Belfast Intl flights
John F Kennedy Intl to Belfast City flights
State College to Belfast Intl flights
LaGuardia to Belfast City flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Philadelphia to Belfast City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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