Open interactive map →Cheap flights from Sydney to Adelaide
From Sydney, reaching Adelaide in Australia currently costs from €82. Fares are available from several carriers, with prices shifting week to week. Non-stop flights are available, which saves time compared to connecting itineraries. Prices follow seasonal patterns - the calendar below shows where the dips and peaks fall across the next 12 months, so you can book at the right moment.
The cheapest fares on popular routes like this tend to sell out first, so it pays to book early once you spot a good price. Early-morning and late-night departures from Sydney are often priced lower than midday flights. SkyHopp refreshes fares regularly - if the current price doesn't fit your budget, check back in a few days as availability changes. See all flights from Sydney to Australia→
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Cheapest month to fly
- October 2026€82DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €82.
Prices last updated: September 2026
Entry requirements for Australia
EU passportETA or eVisitor required
US passportETA required
Requirements vary by nationality and change without notice. Check requirements for your nationality →
Alternative routes
Other ways to reach Adelaide
Frequently asked questions
How much does a flight from Sydney to Adelaide cost?
The cheapest fare currently available from Sydney to Adelaide is €82. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Sydney to Adelaide?
Yes - non-stop flights are currently available from Sydney to Adelaide. The cheapest direct fare starts at €82, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to Australia. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Sydney to Adelaide?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Sydney. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.