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Cheap Flights from Sydney to Adelaide

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JQ Return flights from $310

Dep.art Tue 01 DecRet.urn Mon 07 Dec^$310

Dep.art Tue 01 DecRet.urn Tue 08 Dec^$310

JQShow more Flights

Dep.art Tue 01 DecRet.urn Sat 05 Dec^$310

Dep.art Tue 01 DecRet.urn Mon 14 Dec^$310

Dep.art Tue 01 DecRet.urn Tue 15 Dec^$310

Dep.art Tue 01 DecRet.urn Wed 16 Dec^$310

Dep.art Tue 01 DecRet.urn Thu 17 Dec^$310

Dep.art Wed 02 DecRet.urn Mon 07 Dec^$310

Dep.art Wed 02 DecRet.urn Tue 08 Dec^$310

Dep.art Wed 02 DecRet.urn Sat 05 Dec^$310

Dep.art Wed 02 DecRet.urn Mon 14 Dec^$310

Dep.art Wed 02 DecRet.urn Tue 15 Dec^$310

Dep.art Wed 02 DecRet.urn Wed 16 Dec^$310

Dep.art Wed 02 DecRet.urn Thu 17 Dec^$310

Dep.art Mon 07 DecRet.urn Tue 08 Dec^$310

Dep.art Mon 07 DecRet.urn Mon 14 Dec^$310

Dep.art Mon 07 DecRet.urn Tue 15 Dec^$310

Dep.art Mon 07 DecRet.urn Wed 16 Dec^$310

Dep.art Mon 07 DecRet.urn Thu 17 Dec^$310

Dep.art Tue 08 DecRet.urn Mon 14 Dec^$310

Dep.art Tue 08 DecRet.urn Tue 15 Dec^$310

Dep.art Tue 08 DecRet.urn Wed 16 Dec^$310

Dep.art Tue 08 DecRet.urn Thu 17 Dec^$310

Dep.art Wed 09 DecRet.urn Mon 14 Dec^$310

Dep.art Wed 09 DecRet.urn Tue 15 Dec^$310

Dep.art Wed 09 DecRet.urn Wed 16 Dec^$310

Dep.art Wed 09 DecRet.urn Thu 17 Dec^$310

Dep.art Thu 10 DecRet.urn Mon 14 Dec^$310

Dep.art Thu 10 DecRet.urn Tue 15 Dec^$310

Dep.art Thu 10 DecRet.urn Wed 16 Dec^$310

Dep.art Thu 10 DecRet.urn Thu 17 Dec^$310

Dep.art Fri 11 DecRet.urn Mon 14 Dec^$310

Dep.art Fri 11 DecRet.urn Tue 15 Dec^$310

Dep.art Fri 11 DecRet.urn Wed 16 Dec^$310

Dep.art Fri 11 DecRet.urn Thu 17 Dec^$310

Dep.art Sat 12 DecRet.urn Mon 14 Dec^$310

Dep.art Sat 12 DecRet.urn Tue 15 Dec^$310

Dep.art Sat 12 DecRet.urn Wed 16 Dec^$310

Dep.art Sat 12 DecRet.urn Thu 17 Dec^$310

JQ,VA Return flights from $319

Dep.art Fri 26 FebRet.urn Mon 01 Mar^$319

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$341

JQ,VAShow more Flights

Dep.art Thu 01 JulRet.urn Tue 06 Jul^$375

Dep.art Fri 20 AugRet.urn Mon 23 Aug^$384

Dep.art Fri 09 AprRet.urn Fri 16 Apr^$400

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$429

VA Return flights from $320

Dep.art Fri 26 FebRet.urn Mon 01 Mar^$320

Dep.art Thu 01 JulRet.urn Tue 06 Jul^$326

VAShow more Flights

Dep.art Mon 19 JulRet.urn Wed 01 Sep^$335

Dep.art Mon 19 JulRet.urn Thu 02 Sep^$335

Dep.art Mon 19 JulRet.urn Fri 03 Sep^$335

Dep.art Mon 19 JulRet.urn Sat 04 Sep^$335

Dep.art Mon 19 JulRet.urn Sun 05 Sep^$335

Dep.art Mon 19 JulRet.urn Mon 06 Sep^$335

Dep.art Mon 19 JulRet.urn Tue 07 Sep^$335

Dep.art Mon 19 JulRet.urn Wed 08 Sep^$335

Dep.art Mon 19 JulRet.urn Thu 09 Sep^$335

Dep.art Mon 19 JulRet.urn Fri 10 Sep^$335

Dep.art Mon 19 JulRet.urn Sat 11 Sep^$335

Dep.art Mon 19 JulRet.urn Sun 12 Sep^$335

Dep.art Tue 20 JulRet.urn Tue 20 Jul^$335

Dep.art Tue 20 JulRet.urn Wed 21 Jul^$335

Dep.art Tue 20 JulRet.urn Thu 22 Jul^$335

Dep.art Tue 20 JulRet.urn Fri 23 Jul^$335

Dep.art Tue 20 JulRet.urn Sat 24 Jul^$335

Dep.art Tue 20 JulRet.urn Sun 25 Jul^$335

Dep.art Tue 20 JulRet.urn Mon 26 Jul^$335

Dep.art Tue 20 JulRet.urn Tue 27 Jul^$335

Dep.art Tue 20 JulRet.urn Wed 28 Jul^$335

Dep.art Tue 20 JulRet.urn Thu 29 Jul^$335

Dep.art Tue 20 JulRet.urn Fri 30 Jul^$335

Dep.art Tue 20 JulRet.urn Sat 31 Jul^$335

Dep.art Tue 20 JulRet.urn Sun 01 Aug^$335

Dep.art Tue 20 JulRet.urn Mon 02 Aug^$335

Dep.art Tue 20 JulRet.urn Tue 03 Aug^$335

Dep.art Tue 20 JulRet.urn Wed 04 Aug^$335

Dep.art Tue 20 JulRet.urn Thu 05 Aug^$335

Dep.art Tue 20 JulRet.urn Fri 06 Aug^$335

Dep.art Tue 20 JulRet.urn Sat 07 Aug^$335

Dep.art Tue 20 JulRet.urn Sun 08 Aug^$335

Dep.art Tue 20 JulRet.urn Mon 09 Aug^$335

Dep.art Tue 20 JulRet.urn Tue 10 Aug^$335

Dep.art Tue 20 JulRet.urn Wed 11 Aug^$335

Dep.art Tue 20 JulRet.urn Thu 12 Aug^$335

Dep.art Tue 20 JulRet.urn Fri 13 Aug^$335

QF,VA Return flights from $337

Dep.art Fri 26 FebRet.urn Mon 01 Mar^$337

Dep.art Fri 09 AprRet.urn Fri 16 Apr^$367

QF,VAShow more Flights

Dep.art Thu 01 JulRet.urn Tue 06 Jul^$375

Dep.art Fri 20 AugRet.urn Mon 23 Aug^$380

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$385

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$526

QF Return flights from $337

Dep.art Fri 09 AprRet.urn Fri 16 Apr^$337

Dep.art Thu 01 JulRet.urn Tue 06 Jul^$338

QFShow more Flights

Dep.art Fri 26 FebRet.urn Mon 01 Mar^$350

Dep.art Fri 20 AugRet.urn Mon 23 Aug^$387

Dep.art Wed 03 MarRet.urn Fri 05 Mar^$394

Dep.art Wed 03 MarRet.urn Sat 06 Mar^$394

Dep.art Wed 03 MarRet.urn Sun 07 Mar^$394

Dep.art Wed 03 MarRet.urn Mon 08 Mar^$394

Dep.art Wed 03 MarRet.urn Tue 09 Mar^$394

Dep.art Wed 03 MarRet.urn Wed 10 Mar^$394

Dep.art Wed 03 MarRet.urn Thu 11 Mar^$394

Dep.art Wed 03 MarRet.urn Fri 12 Mar^$394

Dep.art Wed 03 MarRet.urn Sat 13 Mar^$394

Dep.art Wed 03 MarRet.urn Sun 14 Mar^$394

Dep.art Wed 03 MarRet.urn Mon 15 Mar^$394

Dep.art Wed 03 MarRet.urn Tue 16 Mar^$394

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$394

Dep.art Wed 03 MarRet.urn Thu 18 Mar^$394

Dep.art Wed 03 MarRet.urn Fri 19 Mar^$394

Dep.art Wed 03 MarRet.urn Sat 20 Mar^$394

Dep.art Mon 01 MarRet.urn Fri 05 Mar^$394

Dep.art Mon 01 MarRet.urn Sat 06 Mar^$394

Dep.art Mon 01 MarRet.urn Sun 07 Mar^$394

Dep.art Mon 01 MarRet.urn Mon 08 Mar^$394

Dep.art Mon 01 MarRet.urn Tue 09 Mar^$394

Dep.art Mon 01 MarRet.urn Wed 10 Mar^$394

Dep.art Mon 01 MarRet.urn Thu 11 Mar^$394

Dep.art Mon 01 MarRet.urn Fri 12 Mar^$394

Dep.art Mon 01 MarRet.urn Sat 13 Mar^$394

Dep.art Mon 01 MarRet.urn Sun 14 Mar^$394

Dep.art Mon 01 MarRet.urn Mon 15 Mar^$394

Dep.art Mon 01 MarRet.urn Tue 16 Mar^$394

Dep.art Mon 01 MarRet.urn Wed 17 Mar^$394

Dep.art Mon 01 MarRet.urn Thu 18 Mar^$394

Dep.art Mon 01 MarRet.urn Fri 19 Mar^$394

Dep.art Mon 01 MarRet.urn Sat 20 Mar^$394

Dep.art Tue 02 MarRet.urn Tue 02 Mar^$394

Dep.art Tue 02 MarRet.urn Wed 03 Mar^$394

Dep.art Tue 02 MarRet.urn Fri 05 Mar^$394

JQ,QF Return flights from $346

Dep.art Thu 01 JulRet.urn Tue 06 Jul^$346

Dep.art Fri 26 FebRet.urn Mon 01 Mar^$347

JQ,QFShow more Flights

Dep.art Fri 20 AugRet.urn Mon 23 Aug^$366

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$366

Dep.art Fri 09 AprRet.urn Fri 16 Apr^$389

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$525

JQ,NH Return flights from $406

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$406

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$664

NH,VA Return flights from $408

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$408

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$657

CZ,JQ Return flights from $506

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$506

CZ,VA Return flights from $541

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$541

JQ,QF,VA Return flights from $702

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$702

NH Return flights from $704

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$704

EK Return flights from $2,131

Dep.art Fri 09 AprRet.urn Fri 16 Apr^$2,131

Dep.art Fri 26 FebRet.urn Mon 01 Mar^$2,144

EKShow more Flights

Dep.art Fri 20 AugRet.urn Mon 23 Aug^$2,177

Dep.art Thu 01 JulRet.urn Tue 06 Jul^$2,285

Dep.art Fri 04 DecRet.urn Fri 18 Dec^$2,286

Dep.art Thu 24 DecRet.urn Sat 02 Jan^$3,023

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 New Zealand and flights to 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.

Nov 2026

$311

Dec 2026

$286

Jan 2027

$401

Feb 2027

$445

Mar 2027

$311

May 2027

$288

The cheapest month to fly to Adelaide is December 2026, with return fares from $286 — 36% cheaper than the most expensive month (February 2027, from $445).

When Should You Fly to Adelaide?

Based on the fares we've tracked, December is typically the cheapest month to fly to Adelaide, with return fares from $286. February is the most expensive month, with the cheapest return fares around $445.

Across the year, return fares to Adelaide average around $340. If you can travel in the off-peak months of December, May and November, you'll generally pay up to 16% less than the yearly average.

Cheapest Sydney to Adelaide Return Prices

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

November 2026

$311

December 2026

$286

January 2027

$401

February 2027

$445

March 2027

$311

May 2027

$288

Average Sydney to Adelaide Return Prices

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

November 2026

$580

December 2026

$571

January 2027

$491

February 2027

$486

March 2027

$525

April 2027

$506

May 2027

$486

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.

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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.

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