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Cheap flights from Sydney to Adelaide from C$ 123

SYD — ADL
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Adelaide

Sat 19/96:25 a.m. -
Nonstop2h 15m
Mon 21/96:25 a.m. -
Nonstop2h 00m
Deal found 5/9C$ 229
Fri 11/96:25 a.m. -
Nonstop2h 15m
Mon 14/96:25 a.m. -
Nonstop2h 00m
Deal found 5/9C$ 239
Thu 12/115:25 p.m. -
Nonstop2h 05m
Mon 16/117:40 p.m. -
Nonstop1h 55m
Deal found 4/9C$ 244
Wed 16/96:25 a.m. -
Nonstop2h 15m
Wed 16/99:15 a.m. -
Nonstop1h 55m
Deal found 7/9C$ 246
Mon 28/96:25 a.m. -
Nonstop2h 15m
Mon 28/97:35 p.m. -
Nonstop1h 55m
Deal found 6/9C$ 247
Sat 7/1110:55 a.m. -
Nonstop2h 10m
Sat 7/115:40 p.m. -
Nonstop1h 55m
Deal found 4/9C$ 248
Thu 8/106:25 a.m. -
Nonstop2h 15m
Sun 11/106:25 a.m. -
Nonstop2h 00m
Deal found 6/9C$ 250
Fri 16/106:25 a.m. -
Nonstop2h 15m
Tue 27/107:45 a.m. -
Nonstop2h 00m
Deal found 5/9C$ 251
Fri 9/106:25 a.m. -
Nonstop2h 15m
Sun 11/106:25 a.m. -
Nonstop2h 00m
Deal found 6/9C$ 255
Fri 4/128:40 p.m. -
Nonstop2h 05m
Mon 7/122:45 p.m. -
Nonstop1h 50m
Deal found 5/9C$ 259
Fri 4/128:40 p.m. -
Nonstop2h 05m
Wed 9/125:40 p.m. -
Nonstop1h 55m
Deal found 5/9C$ 261

Find flight deals from Sydney to Adelaide

Round-trip from

C$ 229

One-way from

C$ 123

Popular in

December

Cheapest in

January

Average price

C$ 279
Jetstar
  • Jetstar
  • 19/9-21/9
  • Nonstop
  • 4h 15m total
  • Sydney to Adelaide
Search Deals
Jetstar
  • Jetstar
  • 1/12-31/12
  • Nonstop
  • 2h 10m total
  • Sydney to Adelaide
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Wed 2/12

5:25 p.m.-7:00 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 123

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Mon 8/2

7:00 a.m.-8:35 a.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 124

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sun 18/10

6:25 a.m.-8:10 a.m.

Nonstop2h 15m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Mon 21/9

6:25 a.m.-8:10 a.m.

Nonstop2h 15m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sun 27/9

6:25 a.m.-8:10 a.m.

Nonstop2h 15m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sat 24/10

9:30 a.m.-11:15 a.m.

Nonstop2h 15m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Mon 28/9

6:25 a.m.-8:10 a.m.

Nonstop2h 15m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Tue 15/12

12:25 p.m.-2:05 p.m.

Nonstop2h 10m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sat 14/11

10:55 a.m.-12:35 p.m.

Nonstop2h 10m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Tue 8/12

8:40 p.m.-10:15 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 126

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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?

The best time to book flights from Sydney to Adelaide is 89 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, January is the cheapest month in which you can book a flight from Sydney to Adelaide (average of C$ 239). Flying from Sydney to Adelaide in December is currently the most expensive (average of C$ 330). 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?

When flying from Sydney to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Sydney to Adelaide?

Airfare is below average for this route at the moment.

Sydney to Adelaide flights typically cost between C$ 234 and C$ 357 in September.
The cheapest round-trip price found within the last 5 days was C$ 229 on Jetstar (19 Sep-21 Sep).

Related info for your journey

  • How popular is this Sydney to Adelaide flight route?

    The Sydney Kingsford Smith to Adelaide flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Sydney to Adelaide?

    A quick flight from Sydney to Adelaide can take about 2h 15m. Jetstar provides one of the quickest options available for as low as C$ 229. Airlines will cover a distance of 1164 km. Most flights are nonstop.

  • What are the most reliable airlines from Sydney to Adelaide?

    The top 3 most reliable airlines when flying from Sydney to Adelaide are Air India (97%), Air Tahiti Nui (90%) and Alaska Airlines (87%).

  • Can I find deals for flights from Sydney to Adelaide that include hotel bookings?

    Yes. In addition to deals on Sydney to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Adelaide.

  • Can I find deals for business class flights from Sydney to Adelaide?

    Yes. Cheapflights offers flight deals from Sydney to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Adelaide?

    Currently, January is the cheapest month in which you can book a flight from Sydney to Adelaide (average of C$ 239). Flying from Sydney to Adelaide in December is currently the most expensive (average of C$ 330). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

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