1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Compare

Cheap Flights from Sydney to Adelaide

Filter
Close
Return
One Way
Reverse direction: ADL to SYD
Depart
Return
JQ Return flights from $244
Dep. Thu 16 JulRet. Sun 19 Jul$244
Dep. Thu 16 JulRet. Mon 20 Jul$250
JQShow more Flights
Dep. Thu 16 JulRet. Tue 21 Jul$250
Dep. Thu 16 JulRet. Wed 22 Jul$250
Dep. Thu 16 JulRet. Sat 01 Aug$250
Dep. Thu 16 JulRet. Sun 02 Aug$250
Dep. Thu 16 JulRet. Mon 03 Aug$250
Dep. Thu 16 JulRet. Fri 24 Jul$250
Dep. Thu 16 JulRet. Sat 25 Jul$250
Dep. Thu 16 JulRet. Sun 26 Jul$250
Dep. Thu 16 JulRet. Mon 27 Jul$250
Dep. Thu 16 JulRet. Tue 28 Jul$250
Dep. Thu 16 JulRet. Wed 29 Jul$250
Dep. Tue 14 JulRet. Fri 24 Jul$250
Dep. Tue 14 JulRet. Sat 25 Jul$250
Dep. Tue 14 JulRet. Sun 26 Jul$250
Dep. Tue 14 JulRet. Mon 27 Jul$250
Dep. Tue 14 JulRet. Tue 28 Jul$250
Dep. Tue 14 JulRet. Wed 29 Jul$250
Dep. Tue 14 JulRet. Sat 01 Aug$250
Dep. Tue 14 JulRet. Sun 02 Aug$250
Dep. Tue 14 JulRet. Mon 03 Aug$250
Dep. Wed 15 JulRet. Mon 20 Jul$250
Dep. Wed 15 JulRet. Tue 21 Jul$250
Dep. Wed 15 JulRet. Wed 22 Jul$250
Dep. Wed 15 JulRet. Fri 24 Jul$250
Dep. Wed 15 JulRet. Sat 25 Jul$250
Dep. Wed 15 JulRet. Sun 26 Jul$250
Dep. Wed 15 JulRet. Mon 27 Jul$250
Dep. Wed 15 JulRet. Tue 28 Jul$250
Dep. Wed 15 JulRet. Wed 29 Jul$250
Dep. Wed 15 JulRet. Sat 01 Aug$250
Dep. Wed 15 JulRet. Sun 02 Aug$250
Dep. Wed 15 JulRet. Mon 03 Aug$250
Dep. Wed 15 JulRet. Sat 18 Jul$250
Dep. Thu 16 JulRet. Sat 18 Jul$250
Dep. Tue 21 JulRet. Fri 24 Jul$250
Dep. Tue 21 JulRet. Sat 25 Jul$250
Dep. Tue 21 JulRet. Sun 26 Jul$250
JQ,VA Return flights from $260
Dep. Fri 24 JulRet. Wed 29 Jul$260
Dep. Thu 16 JulRet. Sun 19 Jul$278
JQ,VAShow more Flights
Dep. Fri 17 JulRet. Sun 19 Jul$284
Dep. Tue 08 SepRet. Tue 15 Sep$284
Dep. Fri 07 AugRet. Mon 10 Aug$289
Dep. Fri 26 JunRet. Fri 26 Jun$305
Dep. Tue 23 JunRet. Thu 25 Jun$307
Dep. Fri 19 JunRet. Fri 19 Jun$311
Dep. Fri 03 JulRet. Sun 05 Jul$318
Dep. Fri 19 JunRet. Sat 20 Jun$340
Dep. Sun 21 JunRet. Mon 22 Jun$382
Dep. Mon 22 JunRet. Mon 22 Jun$392
VA Return flights from $272
Dep. Fri 24 JulRet. Wed 29 Jul$272
Dep. Fri 17 JulRet. Sun 19 Jul$309
VAShow more Flights
Dep. Thu 16 JulRet. Sun 19 Jul$317
Dep. Tue 08 SepRet. Tue 15 Sep$317
Dep. Fri 07 AugRet. Mon 10 Aug$323
Dep. Fri 26 JunRet. Fri 26 Jun$361
Dep. Tue 23 JunRet. Thu 25 Jun$362
Dep. Fri 19 JunRet. Fri 19 Jun$363
Dep. Fri 03 JulRet. Sun 05 Jul$369
Dep. Fri 19 JunRet. Sat 20 Jun$388
Dep. Mon 22 JunRet. Mon 22 Jun$469
Dep. Sun 21 JunRet. Mon 22 Jun$492
JQ,QF Return flights from $307
Dep. Fri 24 JulRet. Wed 29 Jul$307
Dep. Fri 07 AugRet. Mon 10 Aug$320
JQ,QFShow more Flights
Dep. Tue 08 SepRet. Tue 15 Sep$344
Dep. Thu 16 JulRet. Sun 19 Jul$353
Dep. Fri 17 JulRet. Sun 19 Jul$357
Dep. Fri 26 JunRet. Fri 26 Jun$361
Dep. Tue 23 JunRet. Thu 25 Jun$366
Dep. Fri 19 JunRet. Fri 19 Jun$368
Dep. Fri 03 JulRet. Sun 05 Jul$390
Dep. Sun 21 JunRet. Mon 22 Jun$447
Dep. Fri 19 JunRet. Sat 20 Jun$451
Dep. Mon 22 JunRet. Mon 22 Jun$459
QF,VA Return flights from $331
Dep. Fri 24 JulRet. Wed 29 Jul$331
Dep. Fri 07 AugRet. Mon 10 Aug$357
QF,VAShow more Flights
Dep. Tue 08 SepRet. Tue 15 Sep$374
Dep. Fri 17 JulRet. Sun 19 Jul$385
Dep. Thu 16 JulRet. Sun 19 Jul$394
Dep. Fri 19 JunRet. Fri 19 Jun$421
Dep. Fri 26 JunRet. Fri 26 Jun$421
Dep. Tue 23 JunRet. Thu 25 Jun$422
Dep. Fri 03 JulRet. Sun 05 Jul$427
Dep. Fri 19 JunRet. Sat 20 Jun$491
Dep. Mon 22 JunRet. Mon 22 Jun$537
Dep. Sun 21 JunRet. Mon 22 Jun$557
QF Return flights from $361
Dep. Fri 24 JulRet. Wed 29 Jul$361
Dep. Fri 07 AugRet. Mon 10 Aug$380
QFShow more Flights
Dep. Tue 08 SepRet. Tue 15 Sep$431
Dep. Thu 16 JulRet. Sun 19 Jul$456
Dep. Fri 17 JulRet. Sun 19 Jul$456
Dep. Tue 23 JunRet. Thu 25 Jun$476
Dep. Fri 03 JulRet. Sun 05 Jul$479
Dep. Fri 19 JunRet. Fri 19 Jun$516
Dep. Fri 26 JunRet. Fri 26 Jun$520
Dep. Fri 19 JunRet. Sat 20 Jun$598
Dep. Sun 21 JunRet. Mon 22 Jun$628
Dep. Mon 22 JunRet. Mon 22 Jun$637
FJ,JQ Return flights from $682
Dep. Tue 23 JunRet. Thu 25 Jun$682
FJ,VA Return flights from $741
Dep. Tue 23 JunRet. Thu 25 Jun$741
JQ,QF,VA Return flights from $771
Dep. Fri 19 JunRet. Fri 19 Jun$771
Dep. Mon 22 JunRet. Mon 22 Jun$893
JQ,ZL Return flights from $959
Dep. Fri 19 JunRet. Sat 20 Jun$959
ZL Return flights from $1,093
Dep. Tue 08 SepRet. Tue 15 Sep$1,093
Dep. Tue 23 JunRet. Thu 25 Jun$1,525
VA,ZL Return flights from $1,116
Dep. Fri 19 JunRet. Sat 20 Jun$1,116
EK,JQ Return flights from $1,269
Dep. Fri 19 JunRet. Fri 19 Jun$1,269
Dep. Fri 26 JunRet. Fri 26 Jun$1,735
EK,QR Return flights from $1,626
Dep. Thu 16 JulRet. Sun 19 Jul$1,626
Dep. Fri 07 AugRet. Mon 10 Aug$1,698
EK,QRShow more Flights
Dep. Fri 24 JulRet. Wed 29 Jul$1,711
Dep. Fri 03 JulRet. Sun 05 Jul$1,757
Dep. Tue 08 SepRet. Tue 15 Sep$1,795
Dep. Fri 17 JulRet. Sun 19 Jul$1,826
Dep. Tue 23 JunRet. Thu 25 Jun$1,957
Dep. Sun 21 JunRet. Mon 22 Jun$1,980
Dep. Fri 19 JunRet. Sat 20 Jun$2,004
EK,QF Return flights from $2,137
Dep. Fri 19 JunRet. Fri 19 Jun$2,137

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 Time of Year to Fly from Sydney to Adelaide

Return fares from Sydney to Adelaide by month, based on the cheapest return airfares found for each month.

Jul 2026
$212
Aug 2026
$262
Oct 2026
$268
Nov 2026
$337
Jan 2027
$314
Feb 2027
$314
Mar 2027
$342

The cheapest month to fly to Adelaide is July 2026, with return fares from $212 — 38% cheaper than the most expensive month (March 2027, from $342).

When Should You Fly to Adelaide?

Based on the fares we've tracked, July is typically the cheapest month to fly to Adelaide, with return fares from $212. March is the most expensive month, with the cheapest return fares around $342.

Across the year, return fares to Adelaide average around $293. If you can travel in the off-peak months of July, August and October, you'll generally pay up to 28% less than the yearly average.


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 about flying from Sydney to Adelaide

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 $244.

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

Currently, the cheapest date for a return flight from Sydney to Adelaide is 16 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.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Adelaide flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Adelaide?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to Adelaide flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to Adelaide fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia