What is the cheapest airline that flies from Ireland to Australia?

Etihad Airways and Emirates are the most popular carriers operating from Ireland to Australia

Which airlines fly to Australia?

Qatar Airways, Etihad Airways and Turkish Airlines are the top three most popular airlines that fly to Australia from Ireland according to our data. Qatar Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Ireland to Australia?

The flight from Ireland to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Sydney (the most popular airport in Australia), then the flight time is 23h 45m on average. If you fly from Cork (another popular airport in Ireland) to Sydney, then the average flight time is 33h.

When did momondo last update prices for flights from Ireland to Australia?

Prices for flights from Ireland to Australia were last updated today.

How many operators does momondo search for flights from Ireland to Australia?

As of January 2026, there are 7 operators available to choose from for flights from Ireland to Australia.

How old do you have to be to fly from Ireland to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$738 Cheap Flights from Ireland to Australia in 2026

1 adult

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Find the cheapest flights from Ireland to Australia

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.

16:30 - 01:25

DUB

PER

24h 55m2 stops

15:50 - 16:00

PER

DUB

31h 10m2 stops

$1,139Turkish Airlines

Tue, 3 Mar - Tue, 28 Apr

10:40 - 15:15

DUB

PER

44h 35m2 stops

16:15 - 09:40

PER

DUB

49h 25m2 stops

$1,140Turkish Airlines

Mon, 2 Mar - Mon, 16 Mar

10:40 - 15:15

DUB

PER

44h 35m2 stops

02:25 - 15:30

PER

DUB

45h 05m2 stops

$1,146Turkish Airlines

Mon, 23 Feb - Sun, 8 Mar

18:35 - 09:55

DUB

CNS

29h 20m2 stops

11:25 - 12:00

CNS

DUB

34h 35m2 stops

$1,532SWISS

Thu, 22 Jan - Tue, 27 Jan

08:05 - 17:00

DUB

MEL

21h 55m1 stop

18:20 - 06:25

MEL

DUB

23h 05m1 stop

$1,637Etihad Airways

Fri, 13 Feb - Fri, 20 Feb

20:50 - 07:00

DUB

SYD

23h 10m1 stop

06:00 - 06:25

SYD

DUB

35h 25m1 stop

$1,924Emirates

Fri, 6 Mar - Fri, 27 Mar

08:05 - 06:35

DUB

SYD

35h 30m1 stop

16:35 - 06:25

SYD

DUB

24h 50m1 stop

$1,926Etihad Airways

Mon, 2 Feb - Mon, 23 Feb

15:00 - 07:30

DUB

CBR

31h 30m2 stops

12:55 - 06:10

CBR

DUB

26h 15m2 stops

$1,945Qatar Airways

Mon, 4 May - Mon, 18 May

14:05 - 08:35

DUB

CBR

31h 30m2 stops

12:30 - 06:00

CBR

DUB

28h 30m2 stops

$1,969Qatar Airways

Thu, 12 Mar - Mon, 16 Mar

20:50 - 14:10

DUB

AVV

30h 20m2 stops

15:00 - 11:20

AVV

DUB

31h 20m2 stops

$9,897Emirates

Mon, 16 Feb - Mon, 9 Mar

Emirates flights from Ireland to Australia

Our best Emirates deals on Ireland to Australia flight tickets

Emirates

6 Mar

DUB20:50Dublin

23h 10m

1 stop

SYD07:00Sydney Kingsford Smith

27 Mar

SYD06:00Sydney Kingsford Smith

35h 25m

1 stop

DUB06:25Dublin

$1,924

Find similar

Emirates

2 Feb

DUB20:50Dublin

34h 45m

1 stop

SYD18:35Sydney Kingsford Smith

9 Feb

SYD21:10Sydney Kingsford Smith

25h 10m

1 stop

DUB11:20Dublin

$1,971

Find similar

Emirates

7 Jan

DUB08:25Dublin

36h 00m

2 stops

SYD07:25Sydney Kingsford Smith

14 Jan

SYD21:45Sydney Kingsford Smith

32h 10m

1 stop

DUB18:55Dublin

$2,369

Find similar

Qantas Airways flights from Ireland to Australia

Our best Qantas Airways deals on Ireland to Australia flight tickets

Qantas Airways

20 Feb

DUB13:10Dublin

32h 15m

2 stops

SYD08:25Sydney Kingsford Smith

6 Mar

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

$1,929

Find similar

Qantas Airways

4 Feb

DUB13:10Dublin

46h 55m

2 stops

CNS22:05Cairns

8 Feb

CNS19:30Cairns

49h 50m

2 stops

DUB11:20Dublin

$2,101

Find similar

Qantas Airways

7 Jan

DUB20:50Dublin

34h 45m

1 stop

SYD18:35Sydney Kingsford Smith

3 Mar

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

$2,538

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/3

16:30-01:25

2 stops24h 55m

Perth

Tue 28/4

15:50-16:00

2 stops31h 10m

$1,139

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 2/3

10:40-15:15

2 stops44h 35m

Perth

Mon 16/3

16:15-09:40

2 stops49h 25m

$1,140

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 23/2

10:40-15:15

2 stops44h 35m

Perth

Sun 8/3

02:25-15:30

2 stops45h 05m

$1,146

DublinCairns

DUB - CNS

DUBCNS

Dublin

Thu 22/1

18:35-09:55

2 stops29h 20m

Cairns

Tue 27/1

11:25-12:00

2 stops34h 35m

$1,532

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 13/2

08:05-17:00

1 stop21h 55m

Melbourne

Fri 20/2

18:20-06:25

1 stop23h 05m

$1,637

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 6/3

20:50-07:00

1 stop23h 10m

Sydney Kingsford Smith

Fri 27/3

06:00-06:25

1 stop35h 25m

$1,924

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/2

08:05-06:35

1 stop35h 30m

Sydney Kingsford Smith

Mon 23/2

16:35-06:25

1 stop24h 50m

$1,926

DublinCanberra

DUB - CBR

DUBCBR

Dublin

Mon 4/5

15:00-07:30

2 stops31h 30m

Canberra

Mon 18/5

12:55-06:10

2 stops26h 15m

$1,945

DublinCanberra

DUB - CBR

DUBCBR

Dublin

Thu 12/3

14:05-08:35

2 stops31h 30m

Canberra

Mon 16/3

12:30-06:00

2 stops28h 30m

$1,969

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Mon 16/2

20:50-14:10

2 stops30h 20m

Melbourne Avalon

Mon 9/3

15:00-11:20

2 stops31h 20m

$9,897

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, March is the cheapest month to fly from Ireland to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,893. If you don’t want to visit Australia in March, then you should wait until May to fly from Ireland, when ticket prices are also cheap, with an average price of $1,918.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,253 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Ireland for as low as $2,004 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 6% on your flight if you consider stops on a Ireland to Australia flight.

Cheap Ireland to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Australia

Fastest flight time	21h 50m
Direct flights	None

The fastest flight from Ireland to Australia takes 21h 50m

There are no direct flights from Ireland to Australia. There are no popular flight routes from Ireland to Australia.

Search flight deals

When did momondo last update prices for flights from Ireland to Australia?
Prices for flights from Ireland to Australia were last updated today.
How many operators does momondo search for flights from Ireland to Australia?
As of January 2026, there are 7 operators available to choose from for flights from Ireland to Australia.
How old do you have to be to fly from Ireland to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Australia

Compare and see reviews for airlines that fly from Ireland to Australia with momondo

Airline	Rating	Free cancellation	Price
Turkish Airlines	PriceFrom $1,163	Free cancellation	Rating 7.3 4,139 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $1,424	Free cancellation	Rating 7.5 1,832 reviews	Search SWISS flights
Air France	PriceFrom $1,573	Free cancellation	Rating 7.4 1,514 reviews	Search Air France flights
Etihad Airways	PriceFrom $1,606	Free cancellation	Rating 7.3 1,349 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $1,705	Free cancellation	Rating 7.4 3,698 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,854	Free cancellation	Rating 8.1 3,449 reviews	Search Emirates flights
Qantas Airways	PriceFrom $2,105	Free cancellation	Rating 7.5 961 reviews	Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Australia.

I’m not ready to book a flight from Ireland to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.