Cheap flights from Dublin to Australia from $635

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
4 Jan — 11 Jan1
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 5 December 2025.

Tue 9/1210:40DUB - MEL
2 stops32h 00mMultiple Airlines
Thu 28/513:25MEL - DUB
2 stops29h 10mMultiple Airlines
Deal found 3/12$1,716
Mon 8/1210:40DUB - PER
2 stops35h 10mMultiple Airlines
Wed 24/1223:15PER - DUB
2 stops47h 10mMultiple Airlines
Deal found 3/12$1,730
Tue 9/1214:05DUB - MEL
1 stop22h 15mQatar Airways
Thu 28/515:45MEL - DUB
1 stop23h 25mQatar Airways
Deal found 3/12$1,756
Tue 9/1210:40DUB - PER
2 stops35h 10mMultiple Airlines
Tue 16/1223:15PER - DUB
2 stops47h 10mMultiple Airlines
Deal found 3/12$1,768
Fri 5/1210:40DUB - MEL
3 stops56h 00mMultiple Airlines
Fri 19/1207:45MEL - DUB
2 stops41h 30mMultiple Airlines
Deal found 4/12$1,780
Tue 9/1216:15DUB - SYD
2 stops30h 10mMultiple Airlines
Thu 29/121:30SYD - DUB
2 stops33h 30mMultiple Airlines
Deal found 3/12$1,789
Mon 8/1210:40DUB - MEL
2 stops38h 10mMultiple Airlines
Tue 2/612:05MEL - DUB
2 stops36h 55mMultiple Airlines
Deal found 3/12$1,797
Tue 16/1213:20DUB - SYD
3 stops34h 40mMultiple Airlines
Sat 31/121:45SYD - DUB
1 stop43h 40mMultiple Airlines
Deal found 4/12$1,806
Mon 8/1207:45DUB - MEL
1 stop28h 35mQatar Airways
Tue 2/615:45MEL - DUB
1 stop23h 25mQatar Airways
Deal found 3/12$1,807
Wed 10/1216:30DUB - SYD
2 stops30h 35mMultiple Airlines
Thu 29/121:45SYD - DUB
1 stop31h 30mMultiple Airlines
Deal found 4/12$1,812
Sat 6/1216:50DUB - PER
2 stops29h 00mMultiple Airlines
Sun 14/1223:15PER - DUB
2 stops30h 55mMultiple Airlines
Deal found 4/12$1,813
Wed 10/1212:00DUB - SYD
3 stops31h 35mMultiple Airlines
Sat 24/122:00SYD - DUB
3 stops34h 40mMultiple Airlines
Deal found 2/12$1,830

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 5 December 2025.

Round-trip from

$1,266

One-way from

$635

Popular in

December

Cheapest in

March

Average price

$3,093
28/1-10/2
  • 28/1-10/2
  • 4 total stops
  • 69h 45m total
  • Dublin to Australia
15/3
  • 15/3
  • 3 total stops
  • 51h 40m total
  • Dublin to Australia
Highest demand for flights based on searches. 10% potential increase in price ($383 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($112 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 5 December 2025.
Use the filters below to find and compare flights from Dublin to Australia that are best for you.

Fly from

Dublin

Fly to

Australia

Route

Depart

Return

Price

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 19/5

10:40-09:30

2 stops37h 50m

Brisbane

Tue 9/6

11:05-23:00

2 stops44h 55m

$1,387

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 24/2

16:30-09:00

2 stops30h 30m

Brisbane

Tue 10/3

10:35-22:10

2 stops45h 35m

$1,502

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 3/2

10:40-06:25

2 stops57h 45m

Brisbane

Mon 16/2

08:30-15:30

2 stops41h 00m

$1,552

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 14/4

17:05-05:50

3 stops51h 45m

Brisbane

Thu 14/5

13:50-09:35

2 stops52h 45m

$1,688

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 29/1

06:25-21:45

3 stops31h 20m

Perth

Thu 12/2

20:40-22:15

3 stops33h 35m

$1,718

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 4/3

08:10-17:00

1 stop21h 50m

Melbourne

Tue 17/3

18:20-06:25

1 stop23h 05m

$1,741

DublinPerth

DUB - PER

DUBPER

Dublin

Sat 7/3

10:40-01:25

2 stops30h 45m

Perth

Thu 9/4

17:20-09:35

2 stops47h 15m

$1,745

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 7/3

10:40-20:55

2 stops47h 15m

Melbourne

Wed 11/3

22:40-22:10

2 stops34h 30m

$1,775

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 7/3

08:10-17:00

1 stop21h 50m

Melbourne

Wed 11/3

18:20-06:25

1 stop23h 05m

$1,777

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 29/1

16:30-10:45

2 stops31h 15m

Sydney Kingsford Smith

Wed 11/2

21:15-22:10

1 stop35h 55m

$1,786

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 60 results
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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

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

Currently, February is the cheapest month in which you can book a flight from Dublin to Australia (average of $898). Flying from Dublin to Australia in July is currently the most expensive (average of $2,011). 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.

What is the cheapest time of day to fly from DUB to AU?

Find hourly flight availability from Dublin to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

When flying from Dublin to Australia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 30% versus a flight in the morning.

What is the cheapest day to fly from Dublin to Australia?

Use this chart to determine the cheapest time to fly return from Dublin to Australia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Dublin to Australia flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 5 December 2025.
Check out reviews from past customers who have flown with Emirates, 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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

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 21h 50m. 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 $750 on Lufthansa. Other airlines that offer cheap prices include Etihad Airways from $915 and Virgin Australia from $975 one-way.

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

  • 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, February is the cheapest month in which you can book a flight from Dublin to Australia (average of $898). Flying from Dublin to Australia in July is currently the most expensive (average of $2,011). 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 7 airlines flying from Dublin to Australia

Discover the top 7 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,176Average$1,646FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest$1,439Average$1,519FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest$1,590Average$2,116FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest$1,627Average$2,272FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,723Average$2,677FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,874Average$3,007FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$2,128Average$2,492FlexibilityNo 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!

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