Cheap flights from Sydney to Adelaide
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Adelaide are usually found in May or August, booked 72 days in advance, depart on a Thursday or Tuesday and return on a Friday
Cheap flight deals from Sydney to Adelaide
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.
Popular in | December |
|---|---|
Cheapest in | May |
Average price | C$ 259 |
Best time to book a flight from Sydney to Adelaide
Have a flexible travel schedule? Discover the best time to fly to Adelaide from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Adelaide
How far ahead should I book a flight from Sydney to Adelaide?
Use this chart to determine the optimal time to book a round-trip flight from Sydney to Adelaide. Price data was last updated on 25 July 2025.
The best time to book flights from Sydney to Adelaide is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest time of day to fly from SYD to ADL?
Find hourly flight availability from Sydney to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.
It’s optimal to fly from Sydney to Adelaide in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Sydney to Adelaide
Explore weekly flight availability from Sydney to Adelaide. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.
The most flights from SYD to ADL are scheduled on a Monday (99 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (70 on average).
Related info for your journey
Find useful and relevant information for your journey from Sydney to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Adelaide
Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 July 2025.
Top airline flying from Sydney to Adelaide
Discover the top airline that operate flights from Sydney to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Adelaide?
Cheapflights helps you search for flights from Sydney to Adelaide via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Adelaide?
Cheapflights helps you find that perfect flight to Adelaide from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Sydney to Adelaide with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Adelaide, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Sydney to Adelaide become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Sydney today and book when prices fit your budget.