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Cheap flights from Ireland to Australia from $568

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Australia
Explore the most affordable flight options available from Ireland to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2026.

Wed 2/910:55
DUB
-
MEL
1 stop37h 05m
China Eastern
Thu 17/911:00
MEL
-
DUB
1 stop30h 00m
China Eastern
Deal found 26/7$1,045
Wed 2/910:55
DUB
-
MEL
1 stop37h 05m
China Eastern
Tue 15/911:00
MEL
-
DUB
1 stop30h 00m
China Eastern
Deal found 26/7$1,071
Wed 9/910:55
DUB
-
SYD
1 stop40h 40m
China Eastern
Wed 16/920:30
SYD
-
DUB
1 stop44h 30m
China Eastern
Deal found 26/7$1,086
Mon 7/910:55
DUB
-
BNE
1 stop37h 05m
China Eastern
Tue 29/911:10
BNE
-
DUB
1 stop29h 50m
China Eastern
Deal found 29/7$1,091
Wed 21/1010:55
DUB
-
SYD
1 stop40h 40m
China Eastern
Wed 11/1121:30
SYD
-
DUB
1 stop43h 45m
China Eastern
Deal found 27/7$1,098
Mon 7/910:55
DUB
-
SYD
1 stop40h 40m
China Eastern
Mon 14/920:30
SYD
-
DUB
1 stop44h 30m
China Eastern
Deal found 26/7$1,102
Wed 2/910:55
DUB
-
MEL
3 stops62h 05m
China Eastern
Sun 13/911:00
MEL
-
DUB
1 stop30h 00m
China Eastern
Deal found 26/7$1,114
Wed 2/910:55
DUB
-
SYD
1 stop40h 40m
China Eastern
Wed 9/920:30
SYD
-
DUB
1 stop44h 30m
China Eastern
Deal found 26/7$1,120
Mon 9/1109:00
DUB
-
MEL
1 stop42h 05m
China Eastern
Tue 9/212:00
MEL
-
DUB
1 stop29h 15m
China Eastern
Deal found 27/7$1,125
Wed 11/1109:00
DUB
-
MEL
2 stops63h 00m
China Eastern
Tue 9/212:00
MEL
-
DUB
1 stop29h 15m
China Eastern
Deal found 27/7$1,137
Mon 19/1010:55
DUB
-
MEL
3 stops62h 05m
China Eastern
Mon 9/1122:30
MEL
-
DUB
1 stop42h 45m
China Eastern
Deal found 29/7$1,144
Wed 11/1109:00
DUB
-
SYD
1 stop38h 00m
China Eastern
Sat 6/221:30
SYD
-
DUB
1 stop43h 45m
China Eastern
Deal found 27/7$1,147

Find flight deals from Ireland to Australia

Keep the following information in mind while searching for Ireland to Australia flight deals. Data was last updated 30 July 2026.

Round-trip from

$1,045

One-way from

$568

Popular in

December

Cheapest in

May

Average price

$2,666
China Eastern
  • China Eastern
  • 2/9-17/9
  • 2 total stops
  • 67h 05m total
  • Ireland to Australia
Search Deals
China Eastern
  • China Eastern
  • 4/12
  • 1 total stop
  • 42h 05m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($270 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($87 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 30 July 2026.
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

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 2/9

10:55-08:00

2 stops60h 05m

Sydney Kingsford Smith

Tue 29/9

11:00-08:00

1 stop30h 00m

$1,164

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 11/11

09:00-10:00

1 stop38h 00m

Melbourne

Sun 15/11

12:00-06:15

1 stop29h 15m

$1,289

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 8/9

09:40-04:20

2 stops35h 40m

Perth

Tue 15/9

05:35-08:55

2 stops34h 20m

$1,302

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 30/12

09:00-10:00

1 stop38h 00m

Melbourne

Wed 20/1

12:00-22:15

2 stops45h 15m

$1,397

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 9/9

10:55-10:00

2 stops62h 05m

Melbourne

Wed 16/9

11:00-22:25

2 stops44h 25m

$1,414

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 2/9

10:55-10:00

3 stops62h 05m

Melbourne

Thu 17/9

11:00-22:25

2 stops44h 25m

$1,414

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 2/9

10:55-09:00

1 stop37h 05m

Melbourne

Sun 20/9

11:00-08:20

2 stops54h 20m

$1,508

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 28/8

10:55-10:00

3 stops62h 05m

Melbourne

Sat 19/9

12:00-08:00

3 stops53h 00m

$1,587

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 12/9

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sat 26/9

20:50-19:05

1 stop31h 15m

$1,640

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 29/8

20:35-19:55

2 stops38h 20m

Brisbane

Mon 14/9

16:00-19:05

2 stops36h 05m

$1,653

Flights are sorted by cheapest return flights first.

Deals found on 25/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Ireland to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Australia

What is the cheapest month to book a flight from Ireland to Australia?

Currently, May is the cheapest month in which you can book a flight from Ireland to Australia (average of $1,849). Flying from Ireland to Australia in December is currently the most expensive (average of $2,623). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Ireland to Australia?

The price you pay for your flight from Ireland to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 30 July 2026.
Get a feel of what it's like to fly with Emirates,Qatar Airways, andTurkish Airlines from Ireland to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,639 reviews
Check prices

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Emirates
8.1
Very Good
3,639 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Qatar Airways
7.4
Good
3,739 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Turkish Airlines
7.4
Good
4,457 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Etihad Airways
7.3
Good
1,499 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf

Related info for your journey

Find useful and relevant information for your journey from Ireland to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Australia?

    Departing from Ireland to Australia will take you 35h 15m. The distance from Ireland to Australia is about 17201 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ireland to Australia one-way?

    The cheapet airlines for a one-way flight from Ireland to Australia are China Eastern ($624), Etihad Airways ($770), and Qatar Airways ($880).

  • Can I find deals for flights from Ireland to Australia that include hotel bookings?

    Yes. In addition to deals on Ireland to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Australia.

  • Can I find deals for business class flights from Ireland to Australia?

    Yes. Cheapflights offers flight deals from Ireland to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Australia?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Australia (average of $1,849). Flying from Ireland to Australia in December is currently the most expensive (average of $2,623). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Ireland to Australia

Discover the top 4 airlines that operate flights from Ireland to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,118Average$2,376FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest$1,407Average$1,815FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,617Average$2,364FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,783Average$2,373FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Australia.

Can Cheapflights find flights from Ireland to Australia with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Australia with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Ireland today and book when prices fit your budget.

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