Sydney to Adelaide flights
The cheapest round trip we found from Sydney to Adelaide is $193 (Feb 18 – 25, 2027, Nonstop), 3% below the usual $198.
SYD to ADL · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | No fares found yet |
| December 2026 | $239 |
| January 2027 | No fares found yet |
| February 2027 | $193 (cheapest month) |
| March 2027 | No fares found yet |
| April 2027 | $198 |
Cheapest dates in the next 4 months
Round trip, per person-
Feb 18 – 25, 2027 7 nights · leave Thu$193$193 Book
Jetstar Nonstop · 2h 05m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Plan the rest of your trip
Adelaide · Feb 18 – 25, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
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Flights to Adelaide from other cities
Flying the other way? Adelaide to Sydney from $250Sydney to Adelaide: questions
How much does a flight from Sydney to Adelaide cost?
The cheapest round trip we have found right now is $193, leaving February 18 and returning February 25. The usual price on this route is about $198, so this fare is 3% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Sydney to Adelaide?
February 2027, with round trips from $193. The most expensive month in our data is December (from $239). Based on the 3 months ahead we have prices for.
Which airports do Sydney to Adelaide flights use?
Sydney airports include Sydney (Kingsford Smith) (SYD) and Western Sydney (WSI). Adelaide airports include Adelaide (ADL). The prices on this page cover every airport in both cities (SYD and ADL are the city codes).
About this route
We track round-trip economy fares from Sydney (Australia) to Adelaide (Australia) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $193, departing February 18 and returning February 25 on a nonstop flight, about 3% below the usual $198. The cheapest month to fly in our data is February, from $193. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.