Return
One Way
Multi-City/Layover

I need to travel on this date
I just want the lowest fare

Search for Flights

Compare

Other Sites
Expedia
Expedia

Cheap Flights from Adelaide to Sydney

Filter

Depart

Return

Find Flights

JQ Return flights from $168

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$168

Dep.art Thu 07 JanRet.urn Sat 16 Jan^$174

JQShow more Flights

Dep.art Thu 07 JanRet.urn Sun 17 Jan^$174

Dep.art Thu 07 JanRet.urn Mon 18 Jan^$174

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$174

Dep.art Thu 07 JanRet.urn Wed 20 Jan^$174

Dep.art Thu 07 JanRet.urn Thu 21 Jan^$174

Dep.art Wed 06 JanRet.urn Mon 25 Jan^$174

Dep.art Wed 06 JanRet.urn Tue 26 Jan^$174

Dep.art Wed 06 JanRet.urn Wed 27 Jan^$174

Dep.art Wed 06 JanRet.urn Thu 28 Jan^$174

Dep.art Wed 06 JanRet.urn Fri 29 Jan^$174

Dep.art Wed 06 JanRet.urn Sat 30 Jan^$174

Dep.art Thu 07 JanRet.urn Fri 08 Jan^$174

Dep.art Thu 07 JanRet.urn Sat 09 Jan^$174

Dep.art Thu 07 JanRet.urn Sun 10 Jan^$174

Dep.art Thu 07 JanRet.urn Mon 11 Jan^$174

Dep.art Thu 07 JanRet.urn Tue 12 Jan^$174

Dep.art Thu 07 JanRet.urn Wed 13 Jan^$174

Dep.art Thu 07 JanRet.urn Thu 14 Jan^$174

Dep.art Thu 07 JanRet.urn Mon 25 Jan^$174

Dep.art Thu 07 JanRet.urn Tue 26 Jan^$174

Dep.art Thu 07 JanRet.urn Wed 27 Jan^$174

Dep.art Thu 07 JanRet.urn Thu 28 Jan^$174

Dep.art Thu 07 JanRet.urn Fri 29 Jan^$174

Dep.art Thu 07 JanRet.urn Sat 30 Jan^$174

Dep.art Fri 08 JanRet.urn Sat 09 Jan^$174

Dep.art Fri 08 JanRet.urn Sun 10 Jan^$174

Dep.art Fri 08 JanRet.urn Mon 11 Jan^$174

Dep.art Fri 08 JanRet.urn Tue 12 Jan^$174

Dep.art Fri 08 JanRet.urn Wed 13 Jan^$174

Dep.art Fri 08 JanRet.urn Thu 14 Jan^$174

Dep.art Fri 08 JanRet.urn Fri 15 Jan^$174

Dep.art Fri 08 JanRet.urn Sat 16 Jan^$174

Dep.art Fri 08 JanRet.urn Sun 17 Jan^$174

Dep.art Fri 08 JanRet.urn Mon 18 Jan^$174

Dep.art Fri 08 JanRet.urn Tue 19 Jan^$174

Dep.art Fri 08 JanRet.urn Wed 20 Jan^$174

Dep.art Fri 08 JanRet.urn Thu 21 Jan^$174

VA Return flights from $176

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$176

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$179

VAShow more Flights

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$179

Dep.art Wed 03 MarRet.urn Sun 14 Mar^$185

Dep.art Thu 24 JunRet.urn Sun 27 Jun^$188

Dep.art Thu 24 JunRet.urn Mon 28 Jun^$188

Dep.art Thu 24 JunRet.urn Tue 29 Jun^$188

Dep.art Thu 24 JunRet.urn Wed 30 Jun^$188

Dep.art Thu 24 JunRet.urn Thu 01 Jul^$188

Dep.art Thu 24 JunRet.urn Fri 02 Jul^$188

Dep.art Thu 24 JunRet.urn Sat 03 Jul^$188

Dep.art Thu 24 JunRet.urn Sun 04 Jul^$188

Dep.art Thu 24 JunRet.urn Mon 05 Jul^$188

Dep.art Thu 24 JunRet.urn Tue 06 Jul^$188

Dep.art Thu 24 JunRet.urn Wed 07 Jul^$188

Dep.art Thu 24 JunRet.urn Thu 08 Jul^$188

Dep.art Thu 24 JunRet.urn Fri 09 Jul^$188

Dep.art Thu 24 JunRet.urn Sat 10 Jul^$188

Dep.art Thu 24 JunRet.urn Sun 11 Jul^$188

Dep.art Thu 24 JunRet.urn Mon 12 Jul^$188

Dep.art Thu 24 JunRet.urn Tue 13 Jul^$188

Dep.art Thu 24 JunRet.urn Wed 14 Jul^$188

Dep.art Thu 24 JunRet.urn Thu 15 Jul^$188

Dep.art Thu 24 JunRet.urn Fri 16 Jul^$188

Dep.art Thu 24 JunRet.urn Sun 18 Jul^$188

Dep.art Thu 24 JunRet.urn Mon 19 Jul^$188

Dep.art Thu 24 JunRet.urn Tue 20 Jul^$188

Dep.art Thu 24 JunRet.urn Wed 21 Jul^$188

Dep.art Thu 24 JunRet.urn Thu 22 Jul^$188

Dep.art Thu 24 JunRet.urn Fri 23 Jul^$188

Dep.art Thu 24 JunRet.urn Sun 25 Jul^$188

Dep.art Thu 24 JunRet.urn Mon 26 Jul^$188

Dep.art Thu 24 JunRet.urn Tue 27 Jul^$188

Dep.art Thu 24 JunRet.urn Wed 28 Jul^$188

Dep.art Thu 24 JunRet.urn Thu 29 Jul^$188

Dep.art Thu 24 JunRet.urn Fri 30 Jul^$188

Dep.art Thu 24 JunRet.urn Sun 01 Aug^$188

Dep.art Thu 24 JunRet.urn Mon 02 Aug^$188

Dep.art Thu 24 JunRet.urn Tue 03 Aug^$188

JQ,VA Return flights from $177

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$177

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$178

JQ,VAShow more Flights

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$178

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$178

Dep.art Wed 03 MarRet.urn Sun 14 Mar^$185

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$186

Dep.art Sat 03 AprRet.urn Mon 05 Apr^$196

Dep.art Fri 02 AprRet.urn Sun 04 Apr^$197

Dep.art Fri 02 AprRet.urn Mon 05 Apr^$197

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$199

Dep.art Thu 15 AprRet.urn Fri 16 Apr^$200

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$263

Dep.art Thu 05 NovRet.urn Sat 07 Nov^$275

Dep.art Sat 12 DecRet.urn Sun 13 Dec^$289

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$291

JQ,QF Return flights from $186

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$186

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$188

JQ,QFShow more Flights

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$188

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$188

Dep.art Fri 02 AprRet.urn Mon 05 Apr^$191

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$192

Dep.art Thu 15 AprRet.urn Fri 16 Apr^$194

Dep.art Sat 03 AprRet.urn Mon 05 Apr^$195

Dep.art Wed 03 MarRet.urn Sun 14 Mar^$196

Dep.art Fri 02 AprRet.urn Sun 04 Apr^$198

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$297

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$350

Dep.art Sat 12 DecRet.urn Sun 13 Dec^$361

Dep.art Thu 05 NovRet.urn Sat 07 Nov^$377

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$402

QF Return flights from $188

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$188

Dep.art Wed 03 MarRet.urn Sun 14 Mar^$189

QFShow more Flights

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$190

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$190

Dep.art Thu 15 AprRet.urn Fri 16 Apr^$190

Dep.art Fri 02 AprRet.urn Mon 05 Apr^$197

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$197

Dep.art Sat 03 AprRet.urn Mon 05 Apr^$203

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$212

Dep.art Fri 02 AprRet.urn Sun 04 Apr^$217

Dep.art Fri 05 MarRet.urn Fri 05 Mar^$221

Dep.art Fri 05 MarRet.urn Sat 06 Mar^$221

Dep.art Wed 03 MarRet.urn Mon 15 Mar^$221

Dep.art Wed 03 MarRet.urn Tue 16 Mar^$221

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$221

Dep.art Wed 03 MarRet.urn Thu 18 Mar^$221

Dep.art Wed 03 MarRet.urn Fri 19 Mar^$221

Dep.art Wed 03 MarRet.urn Sat 20 Mar^$221

Dep.art Fri 05 MarRet.urn Mon 08 Mar^$221

Dep.art Fri 05 MarRet.urn Tue 09 Mar^$221

Dep.art Fri 05 MarRet.urn Wed 10 Mar^$221

Dep.art Fri 05 MarRet.urn Thu 11 Mar^$221

Dep.art Fri 05 MarRet.urn Fri 12 Mar^$221

Dep.art Fri 05 MarRet.urn Sat 13 Mar^$221

Dep.art Fri 05 MarRet.urn Sun 14 Mar^$221

Dep.art Fri 05 MarRet.urn Mon 15 Mar^$221

Dep.art Fri 05 MarRet.urn Tue 16 Mar^$221

Dep.art Fri 05 MarRet.urn Wed 17 Mar^$221

Dep.art Fri 05 MarRet.urn Thu 18 Mar^$221

Dep.art Fri 05 MarRet.urn Fri 19 Mar^$221

Dep.art Fri 05 MarRet.urn Sat 20 Mar^$221

Dep.art Sat 06 MarRet.urn Sat 06 Mar^$221

Dep.art Sat 06 MarRet.urn Mon 08 Mar^$221

Dep.art Sat 06 MarRet.urn Tue 09 Mar^$221

Dep.art Sat 06 MarRet.urn Wed 10 Mar^$221

Dep.art Sat 06 MarRet.urn Thu 11 Mar^$221

Dep.art Sat 06 MarRet.urn Fri 12 Mar^$221

Dep.art Sat 06 MarRet.urn Sat 13 Mar^$221

Dep.art Sat 06 MarRet.urn Sun 14 Mar^$221

QF,VA Return flights from $189

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$189

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$189

QF,VAShow more Flights

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$190

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$190

Dep.art Wed 03 MarRet.urn Sun 14 Mar^$196

Dep.art Thu 15 AprRet.urn Fri 16 Apr^$205

Dep.art Sat 03 AprRet.urn Mon 05 Apr^$206

Dep.art Fri 02 AprRet.urn Sun 04 Apr^$216

Dep.art Fri 02 AprRet.urn Mon 05 Apr^$216

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$223

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$286

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$349

Dep.art Sat 12 DecRet.urn Sun 13 Dec^$369

Dep.art Thu 05 NovRet.urn Sat 07 Nov^$376

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$427

NH,VA Return flights from $194

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$194

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$195

NH,VAShow more Flights

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$202

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$214

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$218

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$238

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$275

Dep.art Thu 05 NovRet.urn Sat 07 Nov^$345

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$405

Dep.art Sat 12 DecRet.urn Sun 13 Dec^$545

JQ,NH Return flights from $200

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$200

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$200

JQ,NHShow more Flights

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$200

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$200

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$207

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$242

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$294

Dep.art Sat 12 DecRet.urn Sun 13 Dec^$457

CZ,VA Return flights from $211

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$211

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$214

CZ,VAShow more Flights

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$228

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$233

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$237

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$272

Dep.art Thu 05 NovRet.urn Sat 07 Nov^$317

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$404

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$471

CZ,NH Return flights from $227

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$227

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$228

CZ,NHShow more Flights

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$293

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$486

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$518

CZ,JQ Return flights from $228

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$228

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$234

CZ,JQShow more Flights

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$242

NH Return flights from $229

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$229

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$247

NHShow more Flights

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$275

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$275

Dep.art Thu 07 JanRet.urn Fri 15 Jan^$299

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$318

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$408

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$519

Dep.art Sat 12 DecRet.urn Sun 13 Dec^$708

CZ,QF Return flights from $248

Dep.art Thu 07 JanRet.urn Tue 19 Jan^$248

CZ Return flights from $279

Dep.art Tue 19 JanRet.urn Thu 21 Jan^$279

Dep.art Tue 08 DecRet.urn Thu 10 Dec^$494

CZShow more Flights

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$620

JQ,QF,VA Return flights from $318

Dep.art Sat 19 DecRet.urn Sun 20 Dec^$318

Dep.art Thu 28 JanRet.urn Sat 30 Jan^$323

JQ,QF,VAShow more Flights

Dep.art Thu 12 NovRet.urn Sat 14 Nov^$410

Dep.art Fri 06 NovRet.urn Sun 08 Nov^$499

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

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

Cheapest Time of Year to Fly from Adelaide to Sydney

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

Nov 2026

$174

Dec 2026

$160

Jan 2027

$174

Mar 2027

$272

May 2027

$162

The cheapest month to fly to Sydney is December 2026, with return fares from $160 — 41% cheaper than the most expensive month (March 2027, from $272).

When Should You Fly to Sydney?

Based on the fares we've tracked, December is typically the cheapest month to fly to Sydney, with return fares from $160. March is the most expensive month, with the cheapest return fares around $272.

Across the year, return fares to Sydney average around $188. If you can travel in the off-peak months of December, May and November, you'll generally pay up to 15% less than the yearly average.

Cheapest Adelaide to Sydney Return Prices

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

November 2026

$174

December 2026

$160

January 2027

$174

March 2027

$272

May 2027

$162

Average Adelaide to Sydney Return Prices

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

November 2026

$324

December 2026

$313

January 2027

$283

February 2027

$292

March 2027

$297

April 2027

$327

May 2027

$271

July 2027

$280

August 2027

$278

How I Want That Flight can help you

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

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 Adelaide to Sydney 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 Adelaide to Sydney 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.

Popular Destinations

Flights to Sydney Flights to Las Vegas Flights to Brisbane Flights to San Francisco Flights to Melbourne Flights to New York Flights to Boston Flights to Bozeman