$551 Cheap Flights from Belfast (BHD) to Philadelphia (PHL)

View $551 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Belfast (BHD-George Best Belfast City) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Belfast to Philadelphia (BHD-PHL)

Prices were available within the past 7 days and start at $551 for one-way flights and $827 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
PHL
Philadelphia
$827 Roundtrip, found 6 days ago
$827
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Philadelphia, returning Mon, Dec 1, priced at $827 found 6 days ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
PHL
Philadelphia
$837 Roundtrip, found 6 days ago
$837
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Philadelphia, returning Mon, Dec 1, priced at $837 found 6 days ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
PHL
Philadelphia
$837 Roundtrip, found 6 days ago
$837
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Philadelphia, returning Mon, Dec 1, priced at $837 found 6 days ago
British Airways
Mon, Nov 17 - Mon, Nov 24
BHD
Belfast
PHL
Philadelphia
$841 Roundtrip, just found
$841
Roundtrip
just found
Select British Airways flight, departing Mon, Nov 17 from Belfast to Philadelphia, returning Mon, Nov 24, priced at $841 just found
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
PHL
Philadelphia
$842 Roundtrip, found 6 days ago
$842
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Philadelphia, returning Mon, Dec 1, priced at $842 found 6 days ago
American Airlines
Mon, Nov 10 - Wed, Nov 26
BHD
Belfast
PHL
Philadelphia
$845 Roundtrip, found 4 days ago
$845
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 10 from Belfast to Philadelphia, returning Wed, Nov 26, priced at $845 found 4 days ago
British Airways
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
PHL
Philadelphia
$847 Roundtrip, found 6 days ago
$847
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 24 from Belfast to Philadelphia, returning Mon, Dec 1, priced at $847 found 6 days ago
Finnair
Mon, Nov 24 - Mon, Dec 1
BHD
Belfast
PHL
Philadelphia
$861 Roundtrip, found 6 days ago
$861
Roundtrip
found 6 days ago
Select Finnair flight, departing Mon, Nov 24 from Belfast to Philadelphia, returning Mon, Dec 1, priced at $861 found 6 days ago
Delta
Sat, May 9 - Sat, May 23
BHD
Belfast
PHL
Philadelphia
$1,075 Roundtrip, found 3 days ago
$1,075
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 9 from Belfast to Philadelphia, returning Sat, May 23, priced at $1,075 found 3 days ago
Virgin Atlantic
Mon, Nov 17 - Mon, Nov 24
BHD
Belfast
PHL
Philadelphia
$1,080 Roundtrip, just found
$1,080
Roundtrip
just found
Select Virgin Atlantic flight, departing Mon, Nov 17 from Belfast to Philadelphia, returning Mon, Nov 24, priced at $1,080 just found

Frequently asked questions

How much does a flight from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL) cost?
Secure a cheap one-way flight from $551 or cheap return flight from $827 from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL)?
November is the most affordable month to fly from BHD to PHL. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BHD to PHL. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL)?
Nonstop flights from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BHD to PHL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL)?
To land at Philadelphia Intl. Airport (PHL) on schedule, choose a flight that takes off from George Best Belfast City Airport (BHD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your flight from BHD to PHL shortly before your trip is generally more expensive. However, if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a BHD to PHL flight and hotel package?
Compared with arranging flights and hotels separately, booking a BHD to PHL flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Best Belfast City Airport (BHD) to Philadelphia Intl. Airport (PHL)?
In most cases, you can modify or cancel your BHD to PHL flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
George Best Belfast City
Destination airport
Philadelphia Intl.
Roundtrip price
$827
Distance
3261 mi

Book with confidence

Belfast to Philadelphia Flights

The cheapest times to fly from Belfast to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Philadelphia are during the month of November. You can find some of the cheapest flights from Belfast to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Philadelphia

Sunday is one of the best days to book for cheap flights from Belfast to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $551 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Belfast to Philadelphia Flights

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*Available to One Key members.