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Cheap Flights from Sydney to Dublin

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Reverse direction: DUB to SYD
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BA Return flights from $1,595
Dep. Tue 20 OctRet. Thu 05 Nov$1,595
Dep. Wed 21 OctRet. Tue 03 Nov$1,595
BAShow more Flights
Dep. Sat 24 OctRet. Sat 07 Nov$1,595
Dep. Sat 24 OctRet. Sun 08 Nov$1,595
Dep. Sat 24 OctRet. Mon 09 Nov$1,595
Dep. Tue 27 OctRet. Thu 12 Nov$1,595
Dep. Fri 06 NovRet. Thu 19 Nov$1,595
Dep. Sat 07 NovRet. Sat 21 Nov$1,595
Dep. Sat 07 NovRet. Sun 22 Nov$1,595
Dep. Sat 07 NovRet. Mon 23 Nov$1,595
Dep. Sun 08 NovRet. Tue 17 Nov$1,597
Dep. Sun 08 NovRet. Thu 19 Nov$1,597
Dep. Sun 08 NovRet. Sun 22 Nov$1,597
Dep. Sun 08 NovRet. Mon 23 Nov$1,597
Dep. Sun 08 NovRet. Tue 24 Nov$1,597
Dep. Sat 07 NovRet. Thu 12 Nov$1,597
Dep. Sat 07 NovRet. Mon 16 Nov$1,597
Dep. Sat 07 NovRet. Tue 17 Nov$1,597
Dep. Sat 07 NovRet. Wed 18 Nov$1,597
Dep. Tue 03 NovRet. Tue 17 Nov$1,597
Dep. Tue 03 NovRet. Thu 19 Nov$1,597
Dep. Tue 03 NovRet. Tue 24 Nov$1,597
Dep. Sat 07 NovRet. Fri 20 Nov$1,597
Dep. Sun 25 OctRet. Sun 08 Nov$1,597
Dep. Sun 25 OctRet. Mon 09 Nov$1,597
Dep. Sat 17 OctRet. Sat 31 Oct$1,597
Dep. Sat 17 OctRet. Sun 01 Nov$1,597
Dep. Sat 17 OctRet. Mon 02 Nov$1,597
Dep. Sun 18 OctRet. Tue 27 Oct$1,597
Dep. Sun 18 OctRet. Thu 29 Oct$1,597
Dep. Sun 18 OctRet. Sat 31 Oct$1,597
Dep. Sun 18 OctRet. Sun 01 Nov$1,597
Dep. Sun 18 OctRet. Mon 02 Nov$1,597
Dep. Sun 18 OctRet. Sun 08 Nov$1,606
Dep. Sun 18 OctRet. Mon 09 Nov$1,606
Dep. Sun 18 OctRet. Tue 10 Nov$1,606
Dep. Sun 18 OctRet. Wed 11 Nov$1,606
Dep. Sun 18 OctRet. Thu 12 Nov$1,606
Dep. Sun 18 OctRet. Fri 13 Nov$1,606
BA,QF Return flights from $1,747
Dep. Tue 27 OctRet. Thu 12 Nov$1,747
Dep. Tue 27 OctRet. Tue 17 Nov$1,747
BA,QFShow more Flights
Dep. Tue 03 NovRet. Tue 17 Nov$1,747
Dep. Tue 03 NovRet. Thu 19 Nov$1,747
Dep. Wed 04 NovRet. Thu 19 Nov$1,747
Dep. Tue 27 OctRet. Tue 10 Nov$1,796
Dep. Sat 24 OctRet. Sun 08 Nov$1,807
Dep. Sat 24 OctRet. Mon 09 Nov$1,852
Dep. Mon 12 OctRet. Tue 03 Nov$1,865
Dep. Sat 17 OctRet. Tue 03 Nov$1,868
Dep. Sun 18 OctRet. Tue 27 Oct$1,886
Dep. Tue 20 OctRet. Thu 05 Nov$1,886
Dep. Thu 22 OctRet. Thu 05 Nov$1,886
Dep. Tue 13 OctRet. Tue 27 Oct$1,886
Dep. Tue 13 OctRet. Thu 29 Oct$1,886
Dep. Thu 15 OctRet. Sat 31 Oct$1,886
Dep. Sun 18 OctRet. Sat 31 Oct$1,886
Dep. Sun 18 OctRet. Sun 01 Nov$1,886
Dep. Sun 18 OctRet. Mon 02 Nov$1,886
Dep. Wed 21 OctRet. Tue 03 Nov$1,910
Dep. Sat 24 OctRet. Tue 03 Nov$1,910
Dep. Sat 24 OctRet. Sat 07 Nov$1,910
Dep. Thu 05 NovRet. Sat 21 Nov$1,910
Dep. Sat 10 OctRet. Sat 24 Oct$1,917
Dep. Sat 10 OctRet. Sun 25 Oct$1,959
Dep. Sat 10 OctRet. Sun 01 Nov$1,959
Dep. Mon 05 OctRet. Sun 01 Nov$1,959
Dep. Tue 13 OctRet. Tue 03 Nov$1,959
Dep. Wed 14 OctRet. Sun 01 Nov$1,959
Dep. Sun 25 OctRet. Tue 10 Nov$2,040
Dep. Sun 25 OctRet. Tue 03 Nov$2,040
Dep. Sun 25 OctRet. Tue 17 Nov$2,040
Dep. Sat 21 NovRet. Thu 03 Dec$2,055
Dep. Sun 08 NovRet. Tue 17 Nov$2,073
Dep. Sun 08 NovRet. Mon 23 Nov$2,073
Dep. Mon 09 NovRet. Thu 19 Nov$2,073
Dep. Sun 25 OctRet. Thu 05 Nov$2,073
Dep. Sun 25 OctRet. Thu 12 Nov$2,073
Dep. Sun 08 NovRet. Sun 22 Nov$2,122
QF Return flights from $2,106
Dep. Sat 25 JulRet. Mon 10 Aug$2,106
Dep. Sat 25 JulRet. Wed 12 Aug$2,106
QFShow more Flights
Dep. Sat 25 JulRet. Thu 13 Aug$2,106
Dep. Sat 25 JulRet. Sun 09 Aug$2,133
Dep. Sat 25 JulRet. Sat 08 Aug$2,148
Dep. Sat 25 JulRet. Sat 15 Aug$2,148
Dep. Sat 25 JulRet. Thu 06 Aug$2,156
Dep. Sun 18 OctRet. Tue 17 Nov$2,335
Dep. Tue 20 OctRet. Tue 03 Nov$2,336
Dep. Tue 15 SepRet. Tue 17 Nov$2,336
Dep. Thu 01 OctRet. Wed 28 Oct$2,336
Dep. Tue 10 NovRet. Tue 24 Nov$2,338
Dep. Sun 18 OctRet. Sun 08 Nov$2,338
Dep. Sun 18 OctRet. Mon 09 Nov$2,338
Dep. Sun 18 OctRet. Tue 10 Nov$2,338
Dep. Sun 18 OctRet. Wed 11 Nov$2,338
Dep. Sun 18 OctRet. Thu 12 Nov$2,338
Dep. Sun 18 OctRet. Sun 15 Nov$2,338
Dep. Sun 18 OctRet. Mon 16 Nov$2,338
Dep. Thu 08 OctRet. Sun 01 Nov$2,338
Dep. Sun 11 OctRet. Sun 01 Nov$2,338
Dep. Sun 11 OctRet. Tue 03 Nov$2,338
Dep. Mon 12 OctRet. Sun 01 Nov$2,338
Dep. Mon 12 OctRet. Tue 03 Nov$2,338
Dep. Tue 13 OctRet. Sun 01 Nov$2,338
Dep. Tue 13 OctRet. Tue 03 Nov$2,338
Dep. Wed 14 OctRet. Sun 01 Nov$2,338
Dep. Wed 14 OctRet. Tue 03 Nov$2,338
Dep. Thu 15 OctRet. Tue 03 Nov$2,338
Dep. Sun 18 OctRet. Wed 04 Nov$2,338
Dep. Sun 18 OctRet. Thu 05 Nov$2,338
Dep. Thu 01 OctRet. Thu 29 Oct$2,338
Dep. Thu 01 OctRet. Sun 25 Oct$2,338
Dep. Thu 01 OctRet. Mon 26 Oct$2,338
Dep. Thu 01 OctRet. Tue 27 Oct$2,338
Dep. Sun 04 OctRet. Sun 01 Nov$2,338
Dep. Mon 05 OctRet. Sun 01 Nov$2,338
Dep. Tue 06 OctRet. Sun 01 Nov$2,338
Dep. Wed 07 OctRet. Sun 01 Nov$2,338

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 25 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.

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