Cheap Flights from Newcastle (NTL) to Philadelphia (PHL)

Popular airlines from Newcastle, NSW (NTL-Williamtown) to Philadelphia Intl. Airport (PHL)

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Frequently asked questions

How much does a flight from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL) cost?
Snag a cheap one-way flight or cheap return flight from Williamtown Airport (NTL) 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 Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between NTL and PHL. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL)?
To find the cheapest airline flying from NTL to PHL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL)?
Nonstop flights from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from NTL to PHL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL)?
Choose a flight from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL) last-minute?
Holding off until right before your break to book a flight from NTL to PHL generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a NTL to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking a NTL to PHL flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Williamtown Airport (NTL) to Philadelphia Intl. Airport (PHL)?
In most instances, you can reschedule or cancel your NTL to PHL flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Williamtown
Destination airport
Philadelphia Intl.
Distance
9801 mi

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Newcastle to Philadelphia Flights

The cheapest times to fly from Newcastle 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 Newcastle to Philadelphia are during the month of . You can find some of the cheapest flights from Newcastle to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newcastle to Philadelphia

Sunday is one of the best days to book for cheap flights from Newcastle 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 Newcastle 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 Newcastle to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Newcastle 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 Newcastle 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.

 

Newcastle to Philadelphia Flights

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*Available to One Key members.