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Cheap Flights from Sydney to Dublin

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Reverse direction: DUB to SYD

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MU Return flights from $1,409
Dep. Mon 16 NovRet. Mon 30 Nov$1,409
Dep. Tue 09 FebRet. Mon 01 Mar$1,423
MUShow more Flights
Dep. Wed 18 NovRet. Wed 02 Dec$1,446
Dep. Tue 10 NovRet. Fri 04 Dec$1,447
Dep. Mon 26 OctRet. Wed 11 Nov$1,461
Dep. Mon 19 OctRet. Wed 04 Nov$1,565
Dep. Sun 18 OctRet. Fri 13 Nov$1,574
Dep. Mon 12 OctRet. Tue 03 Nov$2,276
Dep. Sat 05 DecRet. Fri 18 Dec$2,298
Dep. Wed 24 MarRet. Fri 09 Apr$2,373
Dep. Thu 15 OctRet. Thu 29 Oct$2,629
Dep. Fri 18 DecRet. Fri 08 Jan$4,501
EY,MU Return flights from $1,627
Dep. Mon 26 OctRet. Wed 11 Nov$1,627
Dep. Mon 19 OctRet. Wed 04 Nov$1,629
EY,MUShow more Flights
Dep. Tue 10 NovRet. Fri 04 Dec$1,629
Dep. Mon 16 NovRet. Mon 30 Nov$1,631
Dep. Tue 09 FebRet. Mon 01 Mar$1,649
Dep. Sun 18 OctRet. Fri 13 Nov$1,655
Dep. Wed 18 NovRet. Wed 02 Dec$1,656
Dep. Mon 12 OctRet. Tue 03 Nov$1,881
Dep. Wed 24 MarRet. Fri 09 Apr$2,334
Dep. Thu 15 OctRet. Thu 29 Oct$2,944
Dep. Sat 05 DecRet. Fri 18 Dec$3,936
Dep. Fri 18 DecRet. Fri 08 Jan$5,293
MU,TK Return flights from $1,642
Dep. Tue 09 FebRet. Mon 01 Mar$1,642
Dep. Sun 18 OctRet. Fri 13 Nov$1,688
MU,TKShow more Flights
Dep. Tue 10 NovRet. Fri 04 Dec$1,803
Dep. Wed 18 NovRet. Wed 02 Dec$2,269
Dep. Mon 19 OctRet. Wed 04 Nov$2,270
Dep. Mon 16 NovRet. Mon 30 Nov$2,271
Dep. Mon 26 OctRet. Wed 11 Nov$2,274
Dep. Mon 12 OctRet. Tue 03 Nov$2,941
Dep. Thu 15 OctRet. Thu 29 Oct$2,997
Dep. Wed 24 MarRet. Fri 09 Apr$3,136
Dep. Sat 05 DecRet. Fri 18 Dec$3,724
QR Return flights from $1,703
Dep. Tue 09 FebRet. Mon 01 Mar$1,703
Dep. Wed 18 NovRet. Wed 02 Dec$1,721
QRShow more Flights
Dep. Mon 16 NovRet. Mon 30 Nov$1,721
Dep. Tue 10 NovRet. Fri 04 Dec$1,768
Dep. Mon 26 OctRet. Wed 11 Nov$1,780
Dep. Sun 18 OctRet. Fri 13 Nov$1,904
Dep. Mon 12 OctRet. Tue 03 Nov$1,959
Dep. Mon 19 OctRet. Wed 04 Nov$2,144
Dep. Thu 15 OctRet. Thu 29 Oct$2,451
Dep. Wed 24 MarRet. Fri 09 Apr$2,517
Dep. Sat 05 DecRet. Fri 18 Dec$3,450
Dep. Fri 18 DecRet. Fri 08 Jan$4,912
EY Return flights from $1,721
Dep. Tue 10 NovRet. Fri 04 Dec$1,721
Dep. Mon 16 NovRet. Mon 30 Nov$1,721
EYShow more Flights
Dep. Tue 09 FebRet. Mon 01 Mar$1,723
Dep. Mon 26 OctRet. Wed 11 Nov$1,730
Dep. Wed 18 NovRet. Wed 02 Dec$1,744
Dep. Wed 24 MarRet. Fri 09 Apr$1,751
Dep. Sun 18 OctRet. Fri 13 Nov$1,789
Dep. Mon 19 OctRet. Wed 04 Nov$2,018
Dep. Mon 12 OctRet. Tue 03 Nov$2,432
Dep. Thu 15 OctRet. Thu 29 Oct$2,936
Dep. Sat 05 DecRet. Fri 18 Dec$3,481
Dep. Fri 18 DecRet. Fri 08 Jan$4,617
EY,FR,MU Return flights from $1,780
Dep. Mon 16 NovRet. Mon 30 Nov$1,780
Dep. Mon 19 OctRet. Wed 04 Nov$1,781
EY,FR,MUShow more Flights
Dep. Wed 18 NovRet. Wed 02 Dec$1,795
Dep. Tue 10 NovRet. Fri 04 Dec$1,799
Dep. Sun 18 OctRet. Fri 13 Nov$1,801
Dep. Tue 09 FebRet. Mon 01 Mar$1,983
Dep. Mon 12 OctRet. Tue 03 Nov$2,049
Dep. Sat 05 DecRet. Fri 18 Dec$3,458
CZ,FR,MU Return flights from $1,794
Dep. Tue 10 NovRet. Fri 04 Dec$1,794
Dep. Wed 18 NovRet. Wed 02 Dec$1,829
CZ,FR,MUShow more Flights
Dep. Mon 19 OctRet. Wed 04 Nov$1,868
Dep. Mon 16 NovRet. Mon 30 Nov$1,872
Dep. Mon 12 OctRet. Tue 03 Nov$1,893
Dep. Sun 18 OctRet. Fri 13 Nov$1,979
Dep. Tue 09 FebRet. Mon 01 Mar$2,071
FR,MU Return flights from $1,796
Dep. Mon 19 OctRet. Wed 04 Nov$1,796
Dep. Wed 18 NovRet. Wed 02 Dec$1,834
FR,MUShow more Flights
Dep. Sun 18 OctRet. Fri 13 Nov$1,841
Dep. Tue 09 FebRet. Mon 01 Mar$1,923
Dep. Mon 12 OctRet. Tue 03 Nov$2,078
Dep. Sat 05 DecRet. Fri 18 Dec$3,371
VA Return flights from $1,802
Dep. Tue 09 FebRet. Mon 01 Mar$1,802
Dep. Mon 16 NovRet. Mon 30 Nov$1,816
VAShow more Flights
Dep. Wed 18 NovRet. Wed 02 Dec$1,816
Dep. Mon 26 OctRet. Wed 11 Nov$1,864
Dep. Tue 10 NovRet. Fri 04 Dec$1,868
Dep. Sun 18 OctRet. Fri 13 Nov$2,021
Dep. Mon 19 OctRet. Wed 04 Nov$2,197
Dep. Mon 12 OctRet. Tue 03 Nov$2,284
Dep. Thu 15 OctRet. Thu 29 Oct$2,472
Dep. Wed 24 MarRet. Fri 09 Apr$2,646
Dep. Sat 05 DecRet. Fri 18 Dec$3,695
Dep. Fri 18 DecRet. Fri 08 Jan$5,008
CZ,EY,FR Return flights from $1,808
Dep. Mon 19 OctRet. Wed 04 Nov$1,808
Dep. Mon 16 NovRet. Mon 30 Nov$1,859
CZ,EY,FRShow more Flights
Dep. Mon 12 OctRet. Tue 03 Nov$1,864
Dep. Tue 10 NovRet. Fri 04 Dec$1,881
Dep. Sun 18 OctRet. Fri 13 Nov$1,897
Dep. Wed 18 NovRet. Wed 02 Dec$1,902
Dep. Tue 09 FebRet. Mon 01 Mar$2,381
Dep. Thu 15 OctRet. Thu 29 Oct$2,495
Dep. Wed 24 MarRet. Fri 09 Apr$2,793
QR,VA Return flights from $1,816
Dep. Mon 16 NovRet. Mon 30 Nov$1,816
Dep. Wed 18 NovRet. Wed 02 Dec$1,828
QR,VAShow more Flights
Dep. Tue 09 FebRet. Mon 01 Mar$1,828
Dep. Mon 26 OctRet. Wed 11 Nov$1,866
Dep. Tue 10 NovRet. Fri 04 Dec$1,868
Dep. Sun 18 OctRet. Fri 13 Nov$2,021
Dep. Mon 19 OctRet. Wed 04 Nov$2,197
Dep. Mon 12 OctRet. Tue 03 Nov$2,324
Dep. Thu 15 OctRet. Thu 29 Oct$2,472
Dep. Wed 24 MarRet. Fri 09 Apr$2,646
Dep. Sat 05 DecRet. Fri 18 Dec$3,695
Dep. Fri 18 DecRet. Fri 08 Jan$5,124
CZ,EI,MU Return flights from $1,825
Dep. Mon 19 OctRet. Wed 04 Nov$1,825
Dep. Mon 16 NovRet. Mon 30 Nov$1,937
CZ,EI,MUShow more Flights
Dep. Wed 18 NovRet. Wed 02 Dec$1,940
Dep. Tue 10 NovRet. Fri 04 Dec$2,009
Dep. Thu 15 OctRet. Thu 29 Oct$2,415
Dep. Tue 09 FebRet. Mon 01 Mar$2,451
AK,D7,MU Return flights from $1,848
Dep. Mon 19 OctRet. Wed 04 Nov$1,848
EI,MU Return flights from $1,854
Dep. Wed 18 NovRet. Wed 02 Dec$1,854
Dep. Sat 05 DecRet. Fri 18 Dec$3,772
CA,LH Return flights from $1,872
Dep. Tue 09 FebRet. Mon 01 Mar$1,872
Dep. Mon 26 OctRet. Wed 11 Nov$1,919
CA,LHShow more Flights
Dep. Tue 10 NovRet. Fri 04 Dec$2,091
Dep. Mon 16 NovRet. Mon 30 Nov$2,176
Dep. Wed 18 NovRet. Wed 02 Dec$2,190
Dep. Thu 15 OctRet. Thu 29 Oct$2,358
Dep. Wed 24 MarRet. Fri 09 Apr$2,872
Dep. Sat 05 DecRet. Fri 18 Dec$3,134
Dep. Sun 18 OctRet. Fri 13 Nov$3,173
Dep. Fri 18 DecRet. Fri 08 Jan$5,149

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 New Zealand 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.

Oct 2026
$1,590
Nov 2026
$1,277
Jan 2027
$3,726
Feb 2027
$1,260
Mar 2027
$1,590
Apr 2027
$3,135
May 2027
$2,684
Jun 2027
$3,100
Jul 2027
$3,599

The cheapest month to fly to Dublin is February 2027, with return fares from $1,260 — 66% cheaper than the most expensive month (January 2027, from $3,726).

When Should You Fly to Dublin?

Based on the fares we've tracked, February is typically the cheapest month to fly to Dublin, with return fares from $1,260. January is the most expensive month, with the cheapest return fares around $3,726 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Dublin average around $2,440. If you can travel in the off-peak months of February, November and October, 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.

October 2026
$1,590
November 2026
$1,277
January 2027
$3,726
February 2027
$1,260
March 2027
$1,590
April 2027
$3,135
May 2027
$2,684
June 2027
$3,100
July 2027
$3,599

Average Sydney to Dublin Return Prices

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

October 2026
$2,948
November 2026
$2,614
December 2026
$4,473
January 2027
$3,221
February 2027
$2,806
March 2027
$2,899
April 2027
$3,780
May 2027
$3,021
June 2027
$3,071
July 2027
$4,329

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.

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