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 Sun 02 AugRet.urn Mon 17 Aug^$1,117

Dep.art Tue 28 JulRet.urn Mon 10 Aug^$1,181

MUShow more Flights

Dep.art Sun 26 JulRet.urn Wed 12 Aug^$1,239

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,248

Dep.art Mon 10 AugRet.urn Fri 21 Aug^$1,268

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$1,294

Dep.art Mon 09 NovRet.urn Mon 23 Nov^$1,466

Dep.art Mon 09 NovRet.urn Fri 27 Nov^$1,466

Dep.art Tue 03 NovRet.urn Mon 16 Nov^$1,466

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$1,466

Dep.art Sat 21 NovRet.urn Fri 04 Dec^$1,515

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$1,535

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,563

Dep.art Tue 03 NovRet.urn Tue 17 Nov^$1,563

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,563

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,563

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,585

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,604

Dep.art Thu 04 FebRet.urn Thu 18 Feb^$1,668

Dep.art Fri 13 NovRet.urn Fri 27 Nov^$1,849

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$1,865

Dep.art Fri 27 NovRet.urn Wed 09 Dec^$1,899

Dep.art Wed 07 OctRet.urn Tue 27 Oct^$2,158

Dep.art Mon 15 FebRet.urn Mon 01 Mar^$2,202

Dep.art Sat 27 FebRet.urn Sat 13 Mar^$2,229

Dep.art Thu 01 OctRet.urn Sun 18 Oct^$2,236

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$2,560

Dep.art Sat 04 JulRet.urn Sun 19 Jul^$3,719

EY Return flights from $1,299

Dep.art Mon 09 NovRet.urn Mon 23 Nov^$1,299

Dep.art Mon 09 NovRet.urn Fri 27 Nov^$1,299

EYShow more Flights

Dep.art Sat 27 FebRet.urn Sat 13 Mar^$1,299

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,318

Dep.art Thu 01 OctRet.urn Sun 18 Oct^$1,844

BA Return flights from $1,546

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,546

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$1,546

BAShow more Flights

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,608

Dep.art Tue 03 NovRet.urn Mon 16 Nov^$1,608

Dep.art Tue 03 NovRet.urn Tue 17 Nov^$1,608

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,608

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,608

Dep.art Fri 13 NovRet.urn Fri 27 Nov^$1,609

Dep.art Mon 09 NovRet.urn Mon 23 Nov^$1,611

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$1,631

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,658

Dep.art Sat 21 NovRet.urn Fri 04 Dec^$1,682

Dep.art Wed 07 OctRet.urn Tue 27 Oct^$1,741

Dep.art Mon 09 NovRet.urn Fri 27 Nov^$1,746

Dep.art Thu 01 OctRet.urn Sun 18 Oct^$1,793

Dep.art Fri 27 NovRet.urn Wed 09 Dec^$1,824

Dep.art Sun 26 JulRet.urn Wed 12 Aug^$1,868

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,947

Dep.art Tue 28 JulRet.urn Mon 10 Aug^$2,109

Dep.art Mon 10 AugRet.urn Fri 21 Aug^$2,209

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$2,232

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$2,240

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$2,261

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$2,292

Dep.art Sat 27 FebRet.urn Sat 13 Mar^$2,310

Dep.art Mon 15 FebRet.urn Mon 01 Mar^$2,452

Dep.art Thu 04 FebRet.urn Thu 18 Feb^$2,547

Dep.art Sat 04 JulRet.urn Sun 19 Jul^$5,817

FR,JQ,MU Return flights from $1,563

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,563

BA,EI Return flights from $1,569

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$1,569

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$1,569

BA,EIShow more Flights

Dep.art Tue 03 NovRet.urn Mon 16 Nov^$1,569

Dep.art Tue 03 NovRet.urn Tue 17 Nov^$1,569

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$1,569

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,569

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,571

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,572

Dep.art Mon 09 NovRet.urn Mon 23 Nov^$1,573

Dep.art Wed 07 OctRet.urn Tue 27 Oct^$1,719

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$1,725

Dep.art Fri 13 NovRet.urn Fri 27 Nov^$1,725

Dep.art Mon 09 NovRet.urn Fri 27 Nov^$1,729

Dep.art Sat 21 NovRet.urn Fri 04 Dec^$1,781

Dep.art Thu 01 OctRet.urn Sun 18 Oct^$1,784

Dep.art Sun 26 JulRet.urn Wed 12 Aug^$1,864

Dep.art Fri 27 NovRet.urn Wed 09 Dec^$1,986

Dep.art Tue 28 JulRet.urn Mon 10 Aug^$2,067

Dep.art Mon 10 AugRet.urn Fri 21 Aug^$2,193

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$2,252

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$2,252

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$2,316

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$2,408

Dep.art Thu 04 FebRet.urn Thu 18 Feb^$2,488

Dep.art Sat 27 FebRet.urn Sat 13 Mar^$2,707

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$2,738

Dep.art Mon 15 FebRet.urn Mon 01 Mar^$3,716

Dep.art Sat 04 JulRet.urn Sun 19 Jul^$6,186

JQ,MU Return flights from $1,571

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$1,571

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,573

JQ,MUShow more Flights

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,833

FR,MU,VA Return flights from $1,577

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$1,577

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,600

FR,MU,VAShow more Flights

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,801

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$1,845

Dep.art Mon 10 AugRet.urn Fri 21 Aug^$1,895

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$2,230

EK,FR,MU,TR Return flights from $1,591

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,591

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$1,652

EK,FR,MU,TRShow more Flights

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$1,697

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$1,827

Dep.art Sat 21 NovRet.urn Fri 04 Dec^$1,927

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,958

EY,MU Return flights from $1,599

Dep.art Mon 09 NovRet.urn Fri 27 Nov^$1,599

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,618

EY,MUShow more Flights

Dep.art Mon 09 NovRet.urn Mon 23 Nov^$1,681

Dep.art Sat 27 FebRet.urn Sat 13 Mar^$1,897

Dep.art Thu 01 OctRet.urn Sun 18 Oct^$2,236

FR,MU Return flights from $1,600

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$1,600

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,809

FR,MUShow more Flights

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,837

Dep.art Tue 03 NovRet.urn Mon 16 Nov^$1,923

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$1,931

Dep.art Tue 03 NovRet.urn Tue 17 Nov^$1,973

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,982

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$2,036

MU,VA Return flights from $1,604

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,604

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$1,604

MU,VAShow more Flights

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$1,791

Dep.art Mon 15 FebRet.urn Mon 01 Mar^$1,791

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,840

Dep.art Sat 21 NovRet.urn Fri 04 Dec^$1,862

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$1,915

Dep.art Tue 28 JulRet.urn Mon 10 Aug^$1,927

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,931

Dep.art Sun 26 JulRet.urn Wed 12 Aug^$1,933

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$1,945

Dep.art Tue 03 NovRet.urn Mon 16 Nov^$1,961

Dep.art Mon 09 NovRet.urn Mon 23 Nov^$1,961

Dep.art Mon 09 NovRet.urn Fri 27 Nov^$1,961

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,961

Dep.art Mon 10 AugRet.urn Fri 21 Aug^$1,978

Dep.art Fri 13 NovRet.urn Fri 27 Nov^$1,987

Dep.art Wed 07 OctRet.urn Tue 27 Oct^$2,018

Dep.art Fri 27 NovRet.urn Wed 09 Dec^$2,018

Dep.art Thu 04 FebRet.urn Thu 18 Feb^$2,037

Dep.art Wed 14 OctRet.urn Tue 03 Nov^$2,037

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$2,058

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$2,127

Dep.art Tue 03 NovRet.urn Tue 17 Nov^$2,205

Dep.art Thu 01 OctRet.urn Sun 18 Oct^$2,944

Dep.art Sat 04 JulRet.urn Sun 19 Jul^$3,505

KL,MU Return flights from $1,618

Dep.art Tue 03 NovRet.urn Tue 17 Nov^$1,618

Dep.art Tue 10 NovRet.urn Tue 24 Nov^$1,618

KL,MUShow more Flights

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

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,618

Dep.art Sun 15 NovRet.urn Sun 29 Nov^$1,818

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,927

Dep.art Fri 23 OctRet.urn Fri 06 Nov^$2,014

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$2,451

Dep.art Tue 03 NovRet.urn Mon 16 Nov^$2,526

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$2,619

Dep.art Thu 04 FebRet.urn Thu 18 Feb^$2,707

Dep.art Fri 27 NovRet.urn Wed 09 Dec^$3,300

D7,FR,MU,OD Return flights from $1,629

Dep.art Sat 21 NovRet.urn Fri 04 Dec^$1,629

Dep.art Thu 04 FebRet.urn Wed 17 Feb^$1,818

D7,FR,MU,ODShow more Flights

Dep.art Fri 13 NovRet.urn Fri 27 Nov^$1,852

Dep.art Thu 12 NovRet.urn Wed 25 Nov^$1,866

Dep.art Thu 22 OctRet.urn Thu 05 Nov^$1,936

EI,MU,U2 Return flights from $1,630

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,630

FR,MU,QR,VA Return flights from $1,630

Dep.art Wed 12 AugRet.urn Fri 04 Sep^$1,630

Dep.art Tue 11 AugRet.urn Fri 04 Sep^$1,632

FR,MU,QR,VAShow more Flights

Dep.art Sun 02 AugRet.urn Mon 17 Aug^$1,801

Dep.art Fri 31 JulRet.urn Mon 24 Aug^$1,845

Dep.art Mon 26 OctRet.urn Sun 15 Nov^$2,074

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

$1,084

Sep 2026

$2,476

Oct 2026

$1,298

Nov 2026

$1,253

Dec 2026

$2,791

Feb 2027

$1,298

Mar 2027

$1,296

Apr 2027

$2,552

The cheapest month to fly to Dublin is August 2026, with return fares from $1,084 — 61% cheaper than the most expensive month (December 2026, from $2,791).

When Should You Fly to Dublin?

Based on the fares we've tracked, August is typically the cheapest month to fly to Dublin, with return fares from $1,084. 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 $1,781. If you can travel in the off-peak months of August, November and March, you'll generally pay up to 39% 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

$1,084

September 2026

$2,476

October 2026

$1,298

November 2026

$1,253

December 2026

$2,791

February 2027

$1,298

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

$3,782

August 2026

$2,568

September 2026

$2,753

October 2026

$2,623

November 2026

$2,400

December 2026

$4,071

February 2027

$2,439

March 2027

$2,545

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 August.

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 02 August 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.