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Cheap Flights from Sydney to Adelaide

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QF Return flights from $342
Dep. Sun 25 OctRet. Sun 25 Oct$342
Dep. Sun 25 OctRet. Mon 26 Oct$342
QFShow more Flights
Dep. Sun 25 OctRet. Tue 27 Oct$342
Dep. Sun 25 OctRet. Wed 28 Oct$342
Dep. Sun 25 OctRet. Thu 29 Oct$342
Dep. Sun 25 OctRet. Fri 30 Oct$342
Dep. Sun 25 OctRet. Sat 31 Oct$342
Dep. Sun 25 OctRet. Sun 01 Nov$342
Dep. Sun 25 OctRet. Mon 02 Nov$342
Dep. Sun 25 OctRet. Tue 03 Nov$342
Dep. Sun 25 OctRet. Wed 04 Nov$342
Dep. Sun 25 OctRet. Thu 05 Nov$342
Dep. Sun 25 OctRet. Fri 06 Nov$342
Dep. Sun 25 OctRet. Sat 07 Nov$342
Dep. Sun 25 OctRet. Sun 08 Nov$342
Dep. Sun 25 OctRet. Mon 09 Nov$342
Dep. Sun 25 OctRet. Tue 10 Nov$342
Dep. Sun 25 OctRet. Wed 11 Nov$342
Dep. Sun 25 OctRet. Thu 12 Nov$342
Dep. Sun 25 OctRet. Fri 13 Nov$342
Dep. Sun 25 OctRet. Sat 14 Nov$342
Dep. Sun 25 OctRet. Sun 15 Nov$342
Dep. Sun 25 OctRet. Mon 16 Nov$342
Dep. Sun 25 OctRet. Tue 17 Nov$342
Dep. Sun 25 OctRet. Wed 18 Nov$342
Dep. Sun 25 OctRet. Thu 19 Nov$342
Dep. Sun 25 OctRet. Fri 20 Nov$342
Dep. Sun 25 OctRet. Sat 21 Nov$342
Dep. Sun 25 OctRet. Sun 22 Nov$342
Dep. Sun 25 OctRet. Mon 23 Nov$342
Dep. Sun 25 OctRet. Tue 24 Nov$342
Dep. Sun 25 OctRet. Wed 25 Nov$342
Dep. Sun 25 OctRet. Thu 26 Nov$342
Dep. Sun 25 OctRet. Fri 27 Nov$342
Dep. Sun 25 OctRet. Sat 28 Nov$342
Dep. Sun 25 OctRet. Sun 29 Nov$342
Dep. Mon 26 OctRet. Mon 26 Oct$342
Dep. Mon 26 OctRet. Tue 27 Oct$342
Dep. Mon 26 OctRet. Wed 28 Oct$342

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Adelaide from Australia. Maybe a different destination? Here are all the flights from Sydney


Cheapest Sydney to Adelaide Return Prices

These are the cheapest prices for Sydney to Adelaide return airfares.

July 2026
$212
August 2026
$262
October 2026
$268
November 2026
$337
January 2027
$314
February 2027
$314
March 2027
$342

Average Sydney to Adelaide Return Prices

These are the average prices for Sydney to Adelaide return airfares.

July 2026
$416
August 2026
$402
September 2026
$401
October 2026
$445
November 2026
$404
December 2026
$413
January 2027
$420
February 2027
$418
March 2027
$408

Frequently Asked Questions

When is the cheapest time to travel from Sydney to Adelaide?

The cheapest month to travel is typically July.

How much do return flights from Sydney to Adelaide cost?

The best price we found for a return flight from Sydney to Adelaide is $250.

What is the cheapest date to fly from Sydney to Adelaide?

Currently, the cheapest date for a return flight from Sydney to Adelaide is 21 July 2026.

What is the cheapest airline that flys from Sydney to Adelaide?

Currently, the cheapest airline that flys from Sydney to Adelaide is Jetstar.

Which airlines fly direct from Sydney to Adelaide?

Jetstar, Qantas, Alliance Air Pty and Virgin Australia fly direct.

How long does a direct flight from Sydney to Adelaide take?

The shortest direct flight usually takes 2 hours and 5 minutes.

What is the IATA airport code for Adelaide?

The IATA code for Adelaide is ADL. It is located in Australia at coordinates -34.93726, 138.5392.

When should you book flights to Adelaide?

From our data, you should book flights to Adelaide 30 days out.

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