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

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

Which airlines fly to Australia?

Qatar Airways, Etihad Airways and Emirates 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 39% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 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?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Australia you fly into. For example, flying from Dublin to Sydney takes 25h 55m on average. On the other hand, flying from Cork to Sydney takes 29h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

Prices for flights from Ireland to Australia are refreshed on a daily basis.

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

As of September 2025, there are 13 operators available to choose from for flights from Ireland to Australia.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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.

€383 Cheap Flights from Ireland to Australia in 2025/26

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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

08:10 - 04:00DUB-PER

35h 50m2 stops

20:30 - 06:25PER-DUB

41h 55m2 stops

€762Multiple Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

16:30 - 05:50DUB-PER

53h 20m2 stops

23:10 - 09:40PER-DUB

42h 30m2 stops

€769Turkish Airlines

Find Deal

Tue, 3 Feb - Thu, 26 Mar

17:55 - 17:20DUB-CNS

37h 25m2 stops

18:35 - 08:25CNS-DUB

23h 50m2 stops

€778Lufthansa

Find Deal

Mon, 2 Mar - Mon, 9 Mar

11:45 - 07:10DUB-MEL

32h 25m2 stops

07:00 - 08:25MEL-DUB

36h 25m2 stops

€850Lufthansa

Find Deal

Wed, 11 Mar - Sun, 15 Mar

08:10 - 17:00DUB-MEL

21h 50m1 stop

18:20 - 06:25MEL-DUB

23h 05m1 stop

€918Etihad Airways

Find Deal

Sun, 9 Nov - Mon, 24 Nov

08:10 - 17:00DUB-MEL

21h 50m1 stop

18:20 - 06:25MEL-DUB

23h 05m1 stop

€921Etihad Airways

Find Deal

Sun, 9 Nov - Mon, 24 Nov

14:05 - 23:05DUB-MEL

22h 00m1 stop

23:40 - 12:35MEL-DUB

23h 55m1 stop

€934Qatar Airways

Find Deal

Wed, 4 Feb - Tue, 24 Feb

14:05 - 06:50DUB-SYD

29h 45m1 stop

15:50 - 12:35SYD-DUB

31h 45m1 stop

€1,013Qatar Airways

Find Deal

Sun, 9 Nov - Mon, 24 Nov

20:50 - 11:00DUB-CNS

28h 10m2 stops

17:00 - 06:25CNS-DUB

47h 25m2 stops

€1,537Emirates

Find Deal

Mon, 27 Oct - Mon, 3 Nov

08:25 - 20:50DUB-ADL

25h 55m1 stop

22:40 - 06:25ADL-DUB

42h 15m1 stop

€1,843Emirates

Find Deal

Tue, 30 Dec - Fri, 9 Jan

British Airways flights from Ireland to Australia

Our best British Airways deals on Ireland to Australia flight tickets

British Airways

9 Nov

ORK07:40Cork

36h 30m

2 stops

MEL07:10Melbourne

16 Nov

MEL09:35Melbourne

36h 35m

3 stops

ORK11:10Cork

€1,218

Find similar

British Airways

9 Nov

ORK11:55Cork

35h 40m

3 stops

MEL10:35Melbourne

16 Nov

MEL09:35Melbourne

36h 35m

3 stops

ORK11:10Cork

€1,230

Find similar

British Airways

1 Nov

ORK16:05Cork

25h 20m

2 stops

PER01:25Perth

5 Nov

PER10:30Perth

36h 55m

2 stops

ORK15:25Cork

€1,310

Find similar

Qatar Airways flights from Ireland to Australia

Our best Qatar Airways deals on Ireland to Australia flight tickets

Qatar Airways

4 Feb

DUB14:05Dublin

22h 00m

1 stop

MEL23:05Melbourne

24 Feb

MEL23:40Melbourne

23h 55m

1 stop

DUB12:35Dublin

€934

Find similar

Qatar Airways

9 Nov

DUB14:05Dublin

29h 45m

1 stop

SYD06:50Sydney Kingsford Smith

24 Nov

SYD15:50Sydney Kingsford Smith

31h 45m

1 stop

DUB12:35Dublin

€1,013

Find similar

Qatar Airways

9 Nov

DUB07:45Dublin

36h 05m

1 stop

SYD06:50Sydney Kingsford Smith

24 Nov

SYD21:40Sydney Kingsford Smith

43h 20m

1 stop

DUB06:00Dublin

€1,027

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 27/10

08:10-04:00

2 stops35h 50m

Perth

Mon 10/11

20:30-06:25

2 stops41h 55m

€762

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/2

16:30-05:50

2 stops53h 20m

Perth

Thu 26/3

23:10-09:40

2 stops42h 30m

€769

DublinCairns

DUB - CNS

DUBCNS

Dublin

Mon 2/3

17:55-17:20

2 stops37h 25m

Cairns

Mon 9/3

18:35-08:25

2 stops23h 50m

€778

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 11/3

11:45-07:10

2 stops32h 25m

Melbourne

Sun 15/3

07:00-08:25

2 stops36h 25m

€850

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 9/11

08:10-17:00

1 stop21h 50m

Melbourne

Mon 24/11

18:20-06:25

1 stop23h 05m

€918

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 9/11

08:10-17:00

1 stop21h 50m

Melbourne

Mon 24/11

18:20-06:25

1 stop23h 05m

€921

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 4/2

14:05-23:05

1 stop22h 00m

Melbourne

Tue 24/2

23:40-12:35

1 stop23h 55m

€934

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 9/11

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Mon 24/11

15:50-12:35

1 stop31h 45m

€1,013

DublinCairns

DUB - CNS

DUBCNS

Dublin

Mon 27/10

20:50-11:00

2 stops28h 10m

Cairns

Mon 3/11

17:00-06:25

2 stops47h 25m

€1,537

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Tue 30/12

08:25-20:50

1 stop25h 55m

Adelaide

Fri 9/1

22:40-06:25

1 stop42h 15m

€1,843

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?

If you aren’t able to travel to Australia during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of €1,099.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart on your flight to Australia is on a Tuesday when prices can be found for as low as €1,271. This is often the case because there is less demand to fly during this day of the week. Flights from Ireland to Australia on a Friday will generally be more expensive and average around €1,473. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

Our data shows that the cheapest Ireland to Australia flights are usually those with departure times in the afternoon. Our users have found flights to Australia in the afternoon for as low as €1,241. Flights at midday are often more expensive, with an average ticket price of €1,706.

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 €1,300 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 €1,145 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 17% 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

Direct flights	None

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Australia?
As of September 2025, there are 13 operators available to choose from for flights from Ireland to Australia.
How old do you have to be to fly from Ireland to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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
SWISS	PriceFrom €740	Free Cancellation	Rating 7.6 1,737 reviews	Search SWISS flights
Lufthansa	PriceFrom €750	Free Cancellation	Rating 6.8 7,415 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom €804	Free Cancellation	Rating 7.3 3,969 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom €912	Free Cancellation	Rating 7.4 1,254 reviews	Search Etihad Airways flights
Air France	PriceFrom €918	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Singapore Airlines	PriceFrom €957	Free Cancellation	Rating 8.1 1,369 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom €1,004	Free Cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways flights
Finnair	PriceFrom €1,014	Free Cancellation	Rating 7.6 1,324 reviews	Search Finnair flights
British Airways	PriceFrom €1,016	Free Cancellation	Rating 6.7 7,373 reviews	Search British Airways flights
United Airlines	PriceFrom €1,067	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Ireland.

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

Flights from Ireland to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ireland to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ireland to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Australia trip

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom €824

Flights to Melbournefrom €824

Flights to Perthfrom €657

Flights to Brisbanefrom €680

Flights to Adelaidefrom €891

Flights to Cairnsfrom €763

Flights to Darwinfrom €841

Flights to Coolangattafrom €1,201

Flights to Canberrafrom €1,151

Cheap flights from Ireland to Australia from €383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Australia departing on 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

Recent one-way flight deals from Ireland to Australia

Recent last minute flight deals from Ireland to Australia

British Airways flights from Ireland to Australia

Our best British Airways deals on Ireland to Australia flight tickets

Qatar Airways flights from Ireland to Australia

Our best Qatar Airways deals on Ireland to Australia flight tickets

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Use the filters below to find and compare flights from Ireland to Australia that are best for you.

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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

What is the cheapest month to fly to Australia?

If you aren’t able to travel to Australia during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of €1,099.

What is the cheapest day to depart on your flight to Australia?

What is the cheapest time of day to depart on your flight to Australia?

Our data shows that the cheapest Ireland to Australia flights are usually those with departure times in the afternoon. Our users have found flights to Australia in the afternoon for as low as €1,241. Flights at midday are often more expensive, with an average ticket price of €1,706.

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

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 17% on your flight if you consider stops on a Ireland to Australia flight.

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

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

Which airlines fly to Australia?

How long is the flight from Ireland to Australia?

Cheap Ireland to Australia flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from Ireland to Australia

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo