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Cheap flights from Sydney to Adelaide
SYD — ADL
27 Nov — 4 Dec1
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Adelaide are usually found in May or August, booked 81 days in advance, depart on a Friday or Wednesday and return on a Saturday
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 28 October 2025.
Popular in | December |
|---|---|
Cheapest in | May |
Average price | C$ 315 |
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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Adelaide
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Delays
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 24 October 2025.
The best time to book flights from Sydney to Adelaide is 81 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 month to book a flight from Sydney to Adelaide?
Currently, May is the cheapest month in which you can book a flight from Sydney to Adelaide (average of C$ 102). Flying from Sydney to Adelaide in April is currently the most expensive (average of C$ 152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 28 October 2025.
It’s optimal to fly from Sydney to Adelaide in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.
How often are flights from Sydney to Adelaide delayed?
About 16% of weekly flights between Sydney and Adelaide have experienced delays in the past year, with the average delay time being 92 minutes.
What is the most punctual flight time for Sydney to Adelaide flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sydney to Adelaide flights?
Over the past year, Mandarin Airlines has had the lowest number of delays on this route, with no flights being classified as delayed.
Reviews of airlines servicing Adelaide
Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 28 October 2025.
Read reviews from past customers who have flown Jetstar from Sydney to Adelaide. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
6.8
Overall
6.5
Comfort
6.4
Food
5.6
Entertainment
5.1
Crew
7.3
Reviews
1 / 20
2.0
MediocreMatt,Jul 2025
DPS - MEL
Boarding
6.8
Overall
6.5
Comfort
6.4
Food
5.6
Entertainment
5.1
Crew
7.3
Reviews
1 / 20
2.0
MediocreMatt,Jul 2025
DPS - MEL
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 28 October 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 28 October 2025.
Fly with Cheapflights
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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.