Newcastle to Adelaide Flights from HKD 92 incl. tax

Based on HopeGoo data, Jetstar Airways offers one-way fares as low as US$105 on Cheapest nonstop routes (e.g. NTL to ADL on Tue, Feb 24), while Qantas Airways offers Cheapest nonstop round-trips from US$248 departing on Wed, Feb 18 and returning on Sun, Feb 22.

It takes about 2 hours 20 minutes to fly from Newcastle to Adelaide.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Newcastle to Adelaide is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Newcastle to Adelaide, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Feb 24, with one-way flights priced at just US$105. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qantas Airways. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Adelaide travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Newcastle to Adelaide is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Newcastle to Adelaide on February 23, 2026 with Jetstar Airways, with prices starting at US$257.

The time difference between Adelaide and Newcastle is 0h.

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