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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 $1,083
Dep. Tue 04 AugRet. Fri 14 Aug$1,083
Dep. Thu 06 AugRet. Mon 31 Aug$1,265
MUShow more Flights
Dep. Wed 12 AugRet. Mon 31 Aug$1,286
Dep. Tue 17 NovRet. Mon 30 Nov$1,350
Dep. Mon 16 NovRet. Mon 30 Nov$1,351
Dep. Thu 22 OctRet. Wed 04 Nov$1,548
Dep. Tue 10 NovRet. Tue 24 Nov$1,552
Dep. Sun 25 OctRet. Sun 08 Nov$1,556
Dep. Mon 19 OctRet. Tue 03 Nov$1,580
Dep. Wed 21 OctRet. Thu 05 Nov$1,580
Dep. Fri 13 NovRet. Fri 27 Nov$1,581
Dep. Sat 14 NovRet. Sun 29 Nov$1,600
Dep. Sat 31 OctRet. Sun 15 Nov$1,600
Dep. Sat 14 NovRet. Sat 28 Nov$1,600
Dep. Sat 07 NovRet. Thu 19 Nov$1,681
Dep. Tue 20 OctRet. Tue 03 Nov$1,913
Dep. Sat 27 FebRet. Sat 13 Mar$2,224
Dep. Fri 17 JulRet. Sat 22 Aug$2,736
Dep. Wed 24 JunRet. Wed 15 Jul$3,720
EY Return flights from $1,294
Dep. Mon 16 NovRet. Mon 30 Nov$1,294
Dep. Tue 17 NovRet. Mon 30 Nov$1,294
EYShow more Flights
Dep. Sat 27 FebRet. Sat 13 Mar$1,294
Dep. Sat 14 NovRet. Sun 29 Nov$1,296
Dep. Sat 14 NovRet. Sat 28 Nov$1,296
Dep. Fri 13 NovRet. Fri 27 Nov$1,296
Dep. Sat 31 OctRet. Sun 15 Nov$1,311
Dep. Sat 07 NovRet. Thu 19 Nov$1,313
Dep. Sun 25 OctRet. Sun 08 Nov$1,313
Dep. Thu 22 OctRet. Wed 04 Nov$1,313
Dep. Tue 10 NovRet. Tue 24 Nov$1,331
Dep. Wed 21 OctRet. Thu 05 Nov$1,332
Dep. Mon 19 OctRet. Tue 03 Nov$1,424
Dep. Tue 20 OctRet. Tue 03 Nov$1,452
Dep. Tue 04 AugRet. Fri 14 Aug$1,753
Dep. Thu 06 AugRet. Mon 31 Aug$1,764
Dep. Wed 12 AugRet. Mon 31 Aug$1,777
Dep. Fri 17 JulRet. Sat 22 Aug$2,128
Dep. Wed 24 JunRet. Wed 15 Jul$2,808
EY,MU Return flights from $1,377
Dep. Mon 16 NovRet. Mon 30 Nov$1,377
Dep. Fri 13 NovRet. Fri 27 Nov$1,377
EY,MUShow more Flights
Dep. Tue 17 NovRet. Mon 30 Nov$1,377
Dep. Thu 06 AugRet. Mon 31 Aug$1,547
Dep. Tue 10 NovRet. Tue 24 Nov$1,596
Dep. Sat 07 NovRet. Thu 19 Nov$1,597
Dep. Sat 14 NovRet. Sat 28 Nov$1,597
Dep. Sat 31 OctRet. Sun 15 Nov$1,598
Dep. Sat 14 NovRet. Sun 29 Nov$1,598
Dep. Wed 21 OctRet. Thu 05 Nov$1,618
Dep. Sun 25 OctRet. Sun 08 Nov$1,623
Dep. Wed 12 AugRet. Mon 31 Aug$1,633
Dep. Tue 20 OctRet. Tue 03 Nov$1,673
Dep. Mon 19 OctRet. Tue 03 Nov$1,674
Dep. Thu 22 OctRet. Wed 04 Nov$1,678
Dep. Tue 04 AugRet. Fri 14 Aug$1,732
Dep. Sat 27 FebRet. Sat 13 Mar$1,851
Dep. Wed 24 JunRet. Wed 15 Jul$3,193
Dep. Thu 29 OctRet. Thu 26 Nov$7,441
Dep. Fri 17 JulRet. Sat 22 Aug$12,509
FR,MU,TR,Z0 Return flights from $1,465
Dep. Tue 17 NovRet. Mon 30 Nov$1,465
Dep. Mon 16 NovRet. Mon 30 Nov$1,508
FR,MU,N0,TR Return flights from $1,478
Dep. Tue 17 NovRet. Mon 30 Nov$1,478
CA,EI,MU,VJ Return flights from $1,555
Dep. Tue 17 NovRet. Mon 30 Nov$1,555
BA,EI Return flights from $1,563
Dep. Sat 07 NovRet. Thu 19 Nov$1,563
Dep. Mon 16 NovRet. Mon 30 Nov$1,710
BA,EIShow more Flights
Dep. Wed 21 OctRet. Thu 05 Nov$1,710
Dep. Tue 17 NovRet. Mon 30 Nov$1,710
Dep. Mon 19 OctRet. Tue 03 Nov$1,710
Dep. Thu 22 OctRet. Wed 04 Nov$1,711
Dep. Sun 25 OctRet. Sun 08 Nov$1,711
Dep. Tue 10 NovRet. Tue 24 Nov$1,717
Dep. Tue 20 OctRet. Tue 03 Nov$1,717
Dep. Sat 14 NovRet. Sun 29 Nov$1,756
Dep. Wed 12 AugRet. Mon 31 Aug$1,852
Dep. Sat 14 NovRet. Sat 28 Nov$1,873
Dep. Fri 13 NovRet. Fri 27 Nov$1,873
Dep. Sat 31 OctRet. Sun 15 Nov$2,029
Dep. Thu 06 AugRet. Mon 31 Aug$2,045
Dep. Tue 04 AugRet. Fri 14 Aug$2,234
Dep. Fri 17 JulRet. Sat 22 Aug$2,352
Dep. Sat 27 FebRet. Sat 13 Mar$2,703
Dep. Thu 29 OctRet. Thu 26 Nov$5,554
Dep. Wed 24 JunRet. Wed 15 Jul$7,801
D7,MU,PC,TR Return flights from $1,565
Dep. Tue 17 NovRet. Mon 30 Nov$1,565
AK,D7,MU,N0,SK Return flights from $1,573
Dep. Fri 13 NovRet. Fri 27 Nov$1,573
D7,FR,MU,OD,QZ Return flights from $1,573
Dep. Tue 17 NovRet. Mon 30 Nov$1,573
HU,MU,VY Return flights from $1,580
Dep. Tue 17 NovRet. Mon 30 Nov$1,580
TK Return flights from $1,587
Dep. Sat 07 NovRet. Thu 19 Nov$1,587
Dep. Wed 21 OctRet. Thu 05 Nov$1,657
TKShow more Flights
Dep. Tue 10 NovRet. Tue 24 Nov$1,657
Dep. Sat 14 NovRet. Sun 29 Nov$1,657
Dep. Thu 22 OctRet. Wed 04 Nov$1,663
Dep. Sat 31 OctRet. Sun 15 Nov$1,682
Dep. Tue 20 OctRet. Tue 03 Nov$1,691
Dep. Sun 25 OctRet. Sun 08 Nov$1,697
Dep. Sat 14 NovRet. Sat 28 Nov$1,760
Dep. Fri 13 NovRet. Fri 27 Nov$1,796
Dep. Tue 17 NovRet. Mon 30 Nov$1,919
Dep. Sat 27 FebRet. Sat 13 Mar$2,109
Dep. Tue 04 AugRet. Fri 14 Aug$2,162
Dep. Mon 19 OctRet. Tue 03 Nov$2,199
Dep. Thu 06 AugRet. Mon 31 Aug$2,207
Dep. Wed 12 AugRet. Mon 31 Aug$2,235
Dep. Mon 16 NovRet. Mon 30 Nov$2,277
Dep. Fri 17 JulRet. Sat 22 Aug$2,521
Dep. Wed 24 JunRet. Wed 15 Jul$4,265
EY,FR,MU Return flights from $1,588
Dep. Thu 06 AugRet. Mon 31 Aug$1,588
Dep. Wed 12 AugRet. Mon 31 Aug$1,634
EY,FR,MUShow more Flights
Dep. Mon 16 NovRet. Mon 30 Nov$1,658
Dep. Tue 17 NovRet. Mon 30 Nov$1,684
Dep. Fri 13 NovRet. Fri 27 Nov$1,689
Dep. Sat 14 NovRet. Sat 28 Nov$1,845
Dep. Sun 25 OctRet. Sun 08 Nov$1,965
Dep. Wed 21 OctRet. Thu 05 Nov$1,974
Dep. Mon 19 OctRet. Tue 03 Nov$1,974
Dep. Tue 10 NovRet. Tue 24 Nov$1,995
Dep. Thu 22 OctRet. Wed 04 Nov$1,997
Dep. Tue 20 OctRet. Tue 03 Nov$2,022
EI,HU,MU Return flights from $1,589
Dep. Tue 17 NovRet. Mon 30 Nov$1,589
Dep. Thu 06 AugRet. Mon 31 Aug$1,710
EI,HU,MUShow more Flights
Dep. Tue 10 NovRet. Tue 24 Nov$1,851
FR,HU,MU Return flights from $1,589
Dep. Tue 17 NovRet. Mon 30 Nov$1,589
Dep. Tue 10 NovRet. Tue 24 Nov$1,744

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 $1084.

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

Currently, the cheapest date for a return flight from Sydney to Dublin is 04 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.

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