$167 Cheap Flights from Newcastle (NTL) to Adelaide (ADL)

View $167 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Newcastle, NSW (NTL-Williamtown) to Adelaide, SA Airport (ADL)

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Cheap Flights from Newcastle to Adelaide (NTL-ADL)

Prices were available within the past 7 days and start at $167 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select Jetstar flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $328 found 6 days ago
Jetstar
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select Jetstar flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $331 found 6 days ago
Virgin Australia
Mon, Sep 1 - Tue, Sep 2
NTL
Newcastle
ADL
Adelaide
$334 Roundtrip, found 12 hours ago
$334
Roundtrip
found 12 hours ago
Select Virgin Australia flight, departing Mon, Sep 1 from Newcastle to Adelaide, returning Tue, Sep 2, priced at $334 found 12 hours ago
Jetstar
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$336 Roundtrip, found 6 days ago
$336
Roundtrip
found 6 days ago
Select Jetstar flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $336 found 6 days ago
Virgin Australia
Fri, Nov 28 - Fri, Dec 5
NTL
Newcastle
ADL
Adelaide
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Virgin Australia flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Fri, Dec 5, priced at $337 found 5 days ago
Virgin Australia
Fri, Nov 28 - Fri, Dec 5
NTL
Newcastle
ADL
Adelaide
$342 Roundtrip, found 5 days ago
$342
Roundtrip
found 5 days ago
Select Virgin Australia flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Fri, Dec 5, priced at $342 found 5 days ago
Jetstar
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select Jetstar flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $348 found 6 days ago
Jetstar
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$351 Roundtrip, found 6 days ago
$351
Roundtrip
found 6 days ago
Select Jetstar flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $351 found 6 days ago
Jetstar
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select Jetstar flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $361 found 6 days ago
Qantas Airways
Fri, Nov 28 - Sat, Nov 29
NTL
Newcastle
ADL
Adelaide
$439 Roundtrip, found 6 days ago
$439
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Fri, Nov 28 from Newcastle to Adelaide, returning Sat, Nov 29, priced at $439 found 6 days ago
Flights from Newcastle (NTL) to Adelaide (ADL)
Origin airport
Williamtown
Destination airport
Adelaide
Airlines serving
Qantas Airways, Virgin Australia
Roundtrip price
$328
Distance
776 mi
Average flight time
2 hours 25 mins

Newcastle to Adelaide Flights

The cheapest times to fly from Newcastle to Adelaide

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

 

The best time to book a flight from Newcastle to Adelaide

Sunday is one of the best days to book for cheap flights from Newcastle to Adelaide: 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 Adelaide

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 Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Adelaide 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 Adelaide 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.

 

Frequently asked questions

How much does a flight from Williamtown Airport (NTL) to Adelaide Airport (ADL) cost?
You can find cheap return flights from Williamtown Airport (NTL) to Adelaide Airport (ADL) starting at $443. Grab a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Qantas Airways flight leaving NTL on August 7 2025 and touching down at ADL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from NTL to ADL?
The cheapest flights from NTL to ADL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
Fly nonstop from Williamtown Airport (NTL) to Adelaide Airport (ADL) on a Qantas flight.
What is the cheapest airline that flies from NTL to ADL?
With fares starting at $242 for a one-way flight from NTL to ADL, Qantas Airways is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from NTL on August 27 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
On average, Williamtown Airport (NTL) offers 4 nonstop flights to Adelaide Airport (ADL) per week. For more options, use Expedia's filter tool to search for flights with layovers. Squeeze in a visit to another destination or simply break up your trip.
What are the most popular departure times for flights from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
The 10 AM departures from NTL to ADL are the top choice for many travelers. They can also be more expensive. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from NTL to ADL?
Depart on a Friday if you're searching for the best selection of flights from Williamtown Airport (NTL) to Adelaide Airport (ADL).
What is the earliest flight from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
Catch the earliest flight at around 10:45AM UTC+11, heading out of Williamtown Airport (NTL). You'll be in the air for around 2h 20m, coming in to land at Adelaide Airport (ADL) at approximately 12:35PM UTC+10.
How long does it take to fly from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
Flights from NTL to ADL have an average travel time of 2 hours and 20 minutes. The total distance between these two airports is 780 mi.
What is the best time to fly from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
To avoid possible delays on the Williamtown Airport (NTL) to Adelaide Airport (ADL) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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.
What airports do you fly into for Adelaide from Williamtown Airport (NTL)?
Adelaide Airport (ADL) is the only airport in Adelaide with direct flights from Williamtown Airport (NTL). Explore the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Williamtown Airport (NTL) to Adelaide Airport (ADL) last-minute?
Booking your plane ticket from NTL to ADL right before your journey is usually more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a NTL to ADL flight and hotel package?
Compared with arranging hotels and flights separately, booking a NTL to ADL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Williamtown Airport (NTL) to Adelaide Airport (ADL)?
If you booked your NTL to ADL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.