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 Sydney to Dublin

Filter

Depart

Return

Find Flights

MU Return flights from $1,117

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$1,117

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,131

MUShow more Flights

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,181

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,552

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,552

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,557

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,557

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,577

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,589

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,633

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,635

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,032

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,047

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,179

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,226

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,346

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,591

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$3,027

EY Return flights from $1,298

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,298

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,298

EYShow more Flights

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,298

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$1,298

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,335

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,440

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,440

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,476

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,673

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,761

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,044

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$2,056

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$2,097

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,102

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,191

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$2,366

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,366

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,563

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,636

JQ,MU Return flights from $1,552

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,552

EY,MU Return flights from $1,561

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,561

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,598

EY,MUShow more Flights

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,598

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,599

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,599

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,599

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,601

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,601

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,618

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,679

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$1,746

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$1,803

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,435

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,478

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,481

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,733

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,932

TK Return flights from $1,564

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$1,564

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,565

TKShow more Flights

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,666

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,666

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,666

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,764

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,955

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,956

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$2,187

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$2,208

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$2,310

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,323

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,435

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,528

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,595

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,599

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,641

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$2,728

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$3,470

MU,VA Return flights from $1,565

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,565

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,942

MU,VAShow more Flights

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,942

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,953

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,957

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,958

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$2,004

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,415

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$2,423

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$2,450

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$2,460

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,482

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,706

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,792

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$3,013

KL,MU Return flights from $1,587

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,587

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,675

KL,MUShow more Flights

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,675

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,675

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,675

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,675

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,675

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,675

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,682

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,683

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,494

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,506

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,517

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,824

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$3,155

BA Return flights from $1,610

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,610

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,659

BAShow more Flights

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,754

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,756

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,756

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,757

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,764

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$1,766

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$1,778

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,909

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,181

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,214

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$2,229

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$2,258

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,258

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,279

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$2,479

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,636

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$3,716

MU,QR Return flights from $1,622

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,622

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,669

MU,QRShow more Flights

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,762

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,762

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,763

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,767

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,787

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,824

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,835

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,838

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$1,940

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,042

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,061

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,397

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,545

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,567

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,739

AC Return flights from $1,622

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,622

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,622

ACShow more Flights

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,649

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,660

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,801

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,803

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$1,910

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,910

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$2,017

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,095

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,380

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,542

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$2,689

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$3,478

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$3,875

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$4,171

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$4,183

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$4,277

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$4,394

MU,QF Return flights from $1,625

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,625

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,207

MU,QFShow more Flights

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$2,207

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,338

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$2,445

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,657

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,962

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$3,433

EI,MU Return flights from $1,640

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,640

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$2,129

EI,MUShow more Flights

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$2,129

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,274

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,617

EY,QR Return flights from $1,686

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,686

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$1,686

EY,QRShow more Flights

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,686

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,686

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,705

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,723

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,733

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,741

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,743

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$1,767

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,902

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,969

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,114

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,120

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,532

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,590

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,664

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,708

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$2,976

QR Return flights from $1,699

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,699

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,699

QRShow more Flights

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,701

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,727

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$1,742

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,764

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$1,781

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,783

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$1,847

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,851

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,921

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,956

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$1,957

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,145

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,157

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,370

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$2,477

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$2,478

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,492

BA,EI Return flights from $1,709

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,709

Dep.art Thu 15 OctRet.urn Tue 03 Nov^$1,709

BA,EIShow more Flights

Dep.art Mon 26 OctRet.urn Sun 08 Nov^$1,709

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,709

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,709

Dep.art Thu 19 NovRet.urn Thu 03 Dec^$1,782

Dep.art Sat 14 NovRet.urn Sat 28 Nov^$1,864

Dep.art Mon 12 OctRet.urn Tue 03 Nov^$1,871

Dep.art Sun 20 SepRet.urn Fri 25 Sep^$2,064

Dep.art Tue 17 NovRet.urn Tue 01 Dec^$2,078

Dep.art Mon 20 JulRet.urn Mon 10 Aug^$2,125

Dep.art Wed 25 NovRet.urn Thu 31 Dec^$2,174

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$2,220

Dep.art Mon 20 JulRet.urn Mon 17 Aug^$2,223

Dep.art Fri 25 SepRet.urn Mon 12 Oct^$2,342

Dep.art Thu 10 SepRet.urn Sun 04 Oct^$2,374

Dep.art Fri 25 SepRet.urn Sun 04 Oct^$2,465

Dep.art Wed 03 MarRet.urn Wed 17 Mar^$2,763

Dep.art Tue 07 JulRet.urn Tue 28 Jul^$3,867

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 Dublin from Australia and flights to Ireland. Maybe a different destination? Here are all the flights from Sydney

Cheapest Time of Year to Fly from Sydney to Dublin

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

Jul 2026

$1,978

Aug 2026

$1,143

Sep 2026

$1,895

Oct 2026

$1,772

Nov 2026

$931

Dec 2026

$2,791

Feb 2027

$1,659

Mar 2027

$1,296

Apr 2027

$2,552

The cheapest month to fly to Dublin is November 2026, with return fares from $931 — 67% cheaper than the most expensive month (December 2026, from $2,791).

When Should You Fly to Dublin?

Based on the fares we've tracked, November is typically the cheapest month to fly to Dublin, with return fares from $931. December is the most expensive month, with the cheapest return fares around $2,791 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Dublin average around $1,780. If you can travel in the off-peak months of November, August and March, you'll generally pay up to 48% less than the yearly average.

Cheapest Sydney to Dublin Return Prices

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

July 2026

$1,978

August 2026

$1,143

September 2026

$1,895

October 2026

$1,772

November 2026

$931

December 2026

$2,791

February 2027

$1,659

March 2027

$1,296

April 2027

$2,552

Average Sydney to Dublin Return Prices

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

July 2026

$3,825

August 2026

$2,602

September 2026

$2,859

October 2026

$2,680

November 2026

$2,452

December 2026

$3,846

February 2027

$2,445

March 2027

$2,590

April 2027

$2,970

Frequently Asked Questions about flying from Sydney to Dublin

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

The cheapest month to travel is typically November.

How much do return flights from Sydney to Dublin cost?

The best price we found for a return flight from Sydney to Dublin is $1117.

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

Currently, the cheapest date for a return flight from Sydney to Dublin is 20 July 2026.

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

Currently, the cheapest airline that flys from Sydney to Dublin is China Eastern.

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

We were not able to find any direct flights to Dublin.

What is the IATA airport code for Dublin?

The IATA code for Dublin is DUB. It is located in Ireland at coordinates 53.42729, -6.24342.

When should you book flights to Dublin?

From our data, you should book flights to Dublin 60 days out.

How I Want That Flight can help you

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

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 Dublin 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 Dublin 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.