Cheap Flights from Sydney to Adelaide starting at S$ 94

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Sydney to Adelaide

Cheapest one-way flight price	S$ 84
Cheapest return ticket price	S$ 144
Off-season for travel	April
Peak season for travel	February
Flight distance	1,157.09km
Average flight time	2 hours 10 minutes
Popular airline	Jetstar Airways

Cheapest time to fly from Sydney to Adelaide

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Sydney (SYD) to Adelaide (ADL) the cheapest?

Airlines adjust prices for flights from Sydney to Adelaide based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Sydney (SYD) to Adelaide (ADL) cost?

According to Trip.com's data, the lowest price is around S$ 232.
How long is a flight from Sydney (SYD) to Adelaide (ADL)?

It takes about 2 hours 10 minutes to fly from Sydney (SYD) to Adelaide (ADL).
What are the most popular airlines that fly from Sydney (SYD) to Adelaide (ADL)?

Airlines with flights from Sydney (SYD) to Adelaide (ADL): Hawaiian Airlines, Qantas Airways, Finnair, Air New Zealand, Jetstar Airways, Qatar Airways, China Airlines and Virgin Australia.
How many airports in Adelaide?

There are 1 airports near Adelaide: Adelaide Airport.

How to find a cheap flight from Sydney to Adelaide

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sydney to Adelaide. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Sydney to Adelaide.

Tap 'Date' on the flight search bar to browse the calendar for Sydney to Adelaide airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Thu, May 29, with one-way flights starting at S$ 94.

Compare cheap flight deals from hundreds of airlines for Sydney to Adelaide flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Sydney to Adelaide. The cheapest flight at the moment is with Jetstar Airways.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Sydney to Adelaide to get your exclusive deals.