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Cheap flights from Ireland to Australia from €370

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 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

Logo
16:30 - 04:20DUB-PER
27h 50m2 stops
Logo
17:50 - 15:20PER-DUB
53h 30m2 stops
€757
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Logo
10:50 - 07:55DUB-MEL
34h 05m3 stops
Logo
13:10 - 12:05MEL-DUB
33h 55m2 stops
€760
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Lufthansa Logo
09:10 - 07:10DUB-MEL
35h 00m2 stops
Lufthansa Logo
15:35 - 08:25MEL-DUB
27h 50m2 stops
€848Lufthansa
Find Deal
Mon, 8 Dec - Sun, 8 Feb
Lufthansa Logo
09:10 - 07:15DUB-SYD
35h 05m2 stops
Lufthansa Logo
15:35 - 17:10SYD-DUB
36h 35m2 stops
€867Lufthansa
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Etihad Airways Logo
08:10 - 17:00DUB-MEL
21h 50m1 stop
Etihad Airways Logo
18:20 - 06:25MEL-DUB
23h 05m1 stop
€942Etihad Airways
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Etihad Airways Logo
08:10 - 17:00DUB-MEL
21h 50m1 stop
Etihad Airways Logo
18:20 - 06:25MEL-DUB
23h 05m1 stop
€945Etihad Airways
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 12:35SYD-DUB
31h 45m1 stop
€987Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Qatar Airways Logo
07:45 - 23:45DUB-MEL
29h 00m1 stop
Qatar Airways Logo
23:40 - 12:35MEL-DUB
23h 55m1 stop
€994Qatar Airways
Find Deal
Thu, 6 Nov - Wed, 28 Jan
Emirates Logo
14:20 - 20:05DUB-ADL
21h 15m1 stop
Emirates Logo
21:50 - 20:10ADL-DUB
30h 50m1 stop
€1,319Emirates
Find Deal
Thu, 11 Sep - Fri, 26 Sep
Emirates Logo
14:20 - 20:05DUB-ADL
21h 15m1 stop
Emirates Logo
21:50 - 12:15ADL-DUB
22h 55m1 stop
€1,353Emirates
Find Deal
Sat, 27 Sep - Sat, 4 Oct

Lufthansa flights from Ireland to Australia

Our best Lufthansa deals on Ireland to Australia flight tickets
Lufthansa
8 Dec
DUB09:10Dublin
35h 00m
2 stops
MEL07:10Melbourne
8 Feb
MEL15:35Melbourne
27h 50m
2 stops
DUB08:25Dublin
€848
Find similar
Lufthansa
2 Dec
DUB09:10Dublin
35h 05m
2 stops
SYD07:15Sydney Kingsford Smith
20 Jan
SYD15:35Sydney Kingsford Smith
36h 35m
2 stops
DUB17:10Dublin
€867
Find similar
Lufthansa
5 Nov
DUB09:10Dublin
35h 00m
2 stops
MEL07:10Melbourne
26 Jan
MEL20:30Melbourne
48h 35m
2 stops
DUB10:05Dublin
€869
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Hainan Airlines flights from Ireland to Australia

Our best Hainan Airlines deals on Ireland to Australia flight tickets
Hainan Airlines
2 Sept
DUB12:00Dublin
41h 15m
2 stops
SYD14:15Sydney Kingsford Smith
9 Sept
SYD21:00Sydney Kingsford Smith
43h 00m
2 stops
DUB07:00Dublin
€883
Find similar
Hainan Airlines
28 Aug
DUB12:00Dublin
41h 15m
2 stops
SYD14:15Sydney Kingsford Smith
18 Sept
SYD21:00Sydney Kingsford Smith
43h 00m
2 stops
DUB07:00Dublin
€930
Find similar
Hainan Airlines
14 Sept
DUB12:00Dublin
41h 15m
2 stops
SYD14:15Sydney Kingsford Smith
30 Sept
SYD21:00Sydney Kingsford Smith
43h 00m
2 stops
DUB07:00Dublin
€985
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from Ireland to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 3/11

16:30-04:20

2 stops27h 50m

Perth

Mon 17/11

17:50-15:20

2 stops53h 30m

€757

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 10/11

10:50-07:55

3 stops34h 05m

Melbourne

Mon 24/11

13:10-12:05

2 stops33h 55m

€760

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 8/12

09:10-07:10

2 stops35h 00m

Melbourne

Sun 8/2

15:35-08:25

2 stops27h 50m

€848

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

09:10-07:15

2 stops35h 05m

Sydney Kingsford Smith

Tue 20/1

15:35-17:10

2 stops36h 35m

€867

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 10/11

08:10-17:00

1 stop21h 50m

Melbourne

Mon 24/11

18:20-06:25

1 stop23h 05m

€942

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 10/11

08:10-17:00

1 stop21h 50m

Melbourne

Mon 24/11

18:20-06:25

1 stop23h 05m

€945

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

15:50-12:35

1 stop31h 45m

€987

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 6/11

07:45-23:45

1 stop29h 00m

Melbourne

Wed 28/1

23:40-12:35

1 stop23h 55m

€994

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Thu 11/9

14:20-20:05

1 stop21h 15m

Adelaide

Fri 26/9

21:50-20:10

1 stop30h 50m

€1,319

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sat 27/9

14:20-20:05

1 stop21h 15m

Adelaide

Sat 4/10

21:50-12:15

1 stop22h 55m

€1,353

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

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 €1,108.

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 €1,284. 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 €1,488. 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 €1,253. Flights at midday are often more expensive, with an average ticket price of €1,723.

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 €1,329 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 €1,156 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 22% 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

Best price found

€370

Fastest flight time

21h 15m

Direct flights

None

Airports in Australia

6 airports
The best one-way flight to Australia from Ireland in the past 72 hours is €370. The best return flight deal from Ireland to Australia found on momondo in the last 72 hours is €757.
The fastest flight from Ireland to Australia takes 21h 15m
There are no direct flights from Ireland to Australia. Popular non-direct routes for this connection are Cork Airport - Perth Airport, Dublin Airport - Melbourne Airport and Dublin Airport - Perth Airport.
There are 6 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Perth (PER), Sydney Kingsford Smith (SYD)
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  • 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?

  • 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
SWISSPriceFrom €747Free CancellationRating
7.6
1,697 reviews
Search SWISS flights
LufthansaPriceFrom €757Free CancellationRating
6.8
7,322 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €812Free CancellationRating
7.3
3,942 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom €923Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
Air FrancePriceFrom €935Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Singapore AirlinesPriceFrom €966Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
FinnairPriceFrom €1,024Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
Qatar AirwaysPriceFrom €1,029Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
British AirwaysPriceFrom €1,029Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
United AirlinesPriceFrom €1,077Free CancellationRating
7.4
8,916 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.

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Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo
Flights to Sydneyfrom €819
Flights to Melbournefrom €828
Flights to Perthfrom €757
Flights to Brisbanefrom €796
Flights to Adelaidefrom €1,111
Flights to Cairnsfrom €1,142
Flights to Darwinfrom €1,329
Flights to Coolangattafrom €1,314
Flights to Canberrafrom €1,042