Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Australia from $645

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Australia
Explore the most affordable flight options available from Dublin to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2026.

Tue 9/609:00
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Tue 16/617:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 11/5$1,252
Mon 8/620:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Tue 23/617:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 11/5$1,267
Mon 8/620:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Tue 16/617:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 13/5$1,274
Tue 1/909:00
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Tue 22/917:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 13/5$1,275
Thu 21/509:00
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Fri 5/617:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 11/5$1,283
Tue 9/609:00
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Tue 30/617:20
MEL
-
DUB
1 stop34h 45m
Etihad Airways
Deal found 12/5$1,285
Fri 22/520:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Sun 7/617:20
MEL
-
DUB
1 stop34h 45m
Etihad Airways
Deal found 11/5$1,300
Sat 6/609:00
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Tue 16/617:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 10/5$1,306
Tue 1/910:40
DUB
-
BNE
3 stops58h 10m
Turkish Airlines
Tue 29/907:15
BNE
-
DUB
3 stops35h 20m
Turkish Airlines
Deal found 12/5$1,417
Wed 11/1116:50
DUB
-
ADL
2 stops28h 50m
Turkish Airlines
Sat 21/1111:00
ADL
-
DUB
2 stops57h 10m
Turkish Airlines
Deal found 11/5$1,426
Sat 12/905:35
DUB
-
BNE
3 stops39h 15m
Turkish Airlines
Sat 26/907:15
BNE
-
DUB
3 stops35h 20m
Turkish Airlines
Deal found 11/5$1,449
Fri 18/905:35
DUB
-
BNE
3 stops39h 15m
Multiple Airlines
Fri 23/1007:15
BNE
-
DUB
3 stops35h 20m
Multiple Airlines
Deal found 14/5$1,452

Find flight deals from Dublin to Australia

Keep the following information in mind while searching for Dublin to Australia flight deals. Data was last updated 15 May 2026.

Round-trip from

$1,252

One-way from

$645

Popular in

July

Cheapest in

May

Average price

$1,759
Etihad Airways
  • Etihad Airways
  • 9/6-16/6
  • 2 total stops
  • 44h 45m total
  • Dublin to Australia
Search Deals
Etihad Airways
  • Etihad Airways
  • 9/6
  • 1 total stop
  • 21h 50m total
  • Dublin to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($257 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 15 May 2026.
Use the filters below to find and compare flights from Dublin to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 11/11

19:50-17:00

1 stop34h 10m

Melbourne

Sun 15/11

18:20-12:35

1 stop29h 15m

$1,504

DublinCanberra

DUB - CBR

DUBCBR

Dublin

Thu 4/6

09:00-21:30

2 stops27h 30m

Canberra

Mon 20/7

13:35-19:05

2 stops38h 30m

$1,547

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 12/9

20:35-15:50

1 stop34h 15m

Melbourne

Wed 7/10

18:20-07:15

1 stop22h 55m

$1,596

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 21/10

10:55-11:00

3 stops62h 05m

Melbourne

Wed 4/11

22:30-22:15

2 stops34h 45m

$1,730

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 21/10

10:55-11:00

3 stops62h 05m

Melbourne

Mon 2/11

22:30-22:15

2 stops34h 45m

$1,730

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sun 1/11

16:30-17:20

3 stops38h 20m

Adelaide

Mon 9/11

18:20-15:30

3 stops31h 40m

$1,753

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 10/9

13:25-09:00

2 stops34h 35m

Brisbane

Mon 14/9

11:05-08:20

2 stops54h 15m

$1,757

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 10/6

08:55-09:00

2 stops39h 05m

Brisbane

Tue 14/7

11:10-08:20

2 stops54h 10m

$1,767

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 4/11

16:50-19:50

2 stops40h 00m

Sydney Kingsford Smith

Tue 17/11

21:45-22:10

2 stops35h 25m

$1,781

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 17/9

05:45-01:10

2 stops36h 25m

Perth

Sun 4/10

00:45-23:05

2 stops29h 20m

$1,784

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Dublin to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Dublin 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 Dublin to Australia

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

The best time to book flights from Dublin to Australia is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Dublin to Australia (average of $698). Flying from Dublin to Australia in September is currently the most expensive (average of $9,519). 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.

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 15 May 2026.
Check out reviews from past customers who have flown with Qantas Airways,SWISS, andQatar Airways from Dublin to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,037 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
SWISS
7.5
Good
1,946 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qatar Airways
7.4
Good
3,727 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Turkish Airlines
7.4
Good
4,367 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Etihad Airways
7.3
Good
1,439 reviews
Qantas Airways
7.5
Good
1,037 reviews
Check prices

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

Related info for your journey

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

  • What airport do you fly from for flights from Dublin to Australia?

    If you book a flight to Australia from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 9.2 km from the centre of Dublin.

  • How long is the flight from Dublin to Australia?

    Departing from Dublin to Australia will take you 34h 10m. There are 17183 km between Dublin and Australia. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $720 on Etihad Airways. Other airlines that offer cheap prices include Virgin Australia from $891 and Emirates from $908 one-way.

  • What are the most popular routes from Dublin to Australia?

    The most popular flight routes from Dublin to Australia are Dublin - Sydney Kingsford Smith, Dublin - Perth and Dublin - Melbourne.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Australia?

    Currently, August is the cheapest month in which you can book a flight from Dublin to Australia (average of $698). Flying from Dublin to Australia in September is currently the most expensive (average of $9,519). 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 6 airlines flying from Dublin to Australia

Discover the top 6 airlines that operate flights from Dublin 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,074Average$2,281FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest$1,266Average$1,386FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapest$1,351Average$1,724FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,553Average$2,449FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,712Average$3,004FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$1,888Average$2,215FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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 Dublin to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin 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 Dublin 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 Dublin to Australia.

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

Yes, we can. To see specific flights from Dublin to Australia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.