Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Australia from $477

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
29 Apr — 6 May1
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 March 2026.

Thu 17/917:05
DUB
-
BNE
2 stops28h 55m
Turkish Airlines
Wed 21/1008:30
BNE
-
DUB
2 stops34h 05m
Turkish Airlines
Deal found 29/3$1,223
Mon 18/510:40
DUB
-
BNE
2 stops38h 05m
Multiple Airlines
Wed 3/613:40
BNE
-
DUB
2 stops42h 25m
Multiple Airlines
Deal found 25/3$1,260
Fri 18/917:05
DUB
-
BNE
2 stops28h 55m
Turkish Airlines
Fri 23/1008:30
BNE
-
DUB
2 stops34h 05m
Turkish Airlines
Deal found 27/3$1,283
Sun 10/517:05
DUB
-
BNE
2 stops55h 40m
Multiple Airlines
Sun 17/513:40
BNE
-
DUB
2 stops42h 25m
Multiple Airlines
Deal found 26/3$1,293
Mon 11/510:40
DUB
-
BNE
2 stops38h 05m
Multiple Airlines
Mon 18/513:40
BNE
-
DUB
2 stops35h 20m
Multiple Airlines
Deal found 26/3$1,345
Fri 25/905:35
DUB
-
BNE
2 stops40h 25m
Turkish Airlines
Fri 16/1008:30
BNE
-
DUB
2 stops47h 35m
Turkish Airlines
Deal found 29/3$1,385
Wed 13/510:40
DUB
-
BNE
2 stops35h 20m
Multiple Airlines
Wed 27/513:40
BNE
-
DUB
2 stops42h 25m
Multiple Airlines
Deal found 28/3$1,386
Wed 13/510:40
DUB
-
BNE
2 stops35h 20m
Turkish Airlines
Fri 29/508:30
BNE
-
DUB
2 stops40h 10m
Turkish Airlines
Deal found 27/3$1,393
Wed 11/1116:50
DUB
-
ADL
2 stops28h 50m
Turkish Airlines
Sat 21/1111:00
ADL
-
DUB
2 stops39h 00m
Turkish Airlines
Deal found 30/3$1,408
Thu 10/917:05
DUB
-
BNE
2 stops28h 55m
Turkish Airlines
Sun 25/1008:00
BNE
-
DUB
2 stops35h 40m
Turkish Airlines
Deal found 26/3$1,443
Tue 12/505:35
DUB
-
ADL
2 stops40h 55m
Turkish Airlines
Tue 19/509:45
ADL
-
DUB
2 stops45h 50m
Turkish Airlines
Deal found 27/3$1,494
Tue 28/418:55
DUB
-
PER
2 stops26h 00m
Multiple Airlines
Tue 12/507:20
PER
-
DUB
3 stops30h 55m
Multiple Airlines
Deal found 26/3$1,501

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 March 2026.

Round-trip from

$1,223

One-way from

$477

Popular in

July

Cheapest in

May

Average price

$1,945
Turkish Airlines
  • Turkish Airlines
  • 17/9-21/10
  • 4 total stops
  • 63h 00m total
  • Ireland to Australia
Search Deals
Etihad Airways
  • Etihad Airways
  • 11/5
  • 1 total stop
  • 21h 50m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($355 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($88 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 March 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

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 10/9

17:05-07:00

2 stops28h 55m

Brisbane

Sun 25/10

08:00-10:40

2 stops35h 40m

$1,444

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 15/5

17:05-09:45

2 stops55h 40m

Brisbane

Fri 29/5

13:40-09:35

2 stops52h 55m

$1,479

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 1/9

10:40-06:05

2 stops34h 25m

Sydney Kingsford Smith

Tue 29/9

21:05-09:35

2 stops45h 30m

$1,754

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 20/9

05:45-06:05

3 stops39h 20m

Sydney Kingsford Smith

Tue 6/10

22:05-16:00

2 stops27h 55m

$1,770

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 14/5

17:05-09:45

2 stops55h 40m

Brisbane

Fri 29/5

08:30-09:35

2 stops34h 05m

$1,773

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 7/5

05:45-01:10

2 stops36h 25m

Perth

Mon 11/5

15:50-16:00

2 stops55h 10m

$1,786

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 13/5

17:05-08:20

2 stops30h 15m

Melbourne

Sun 17/5

13:25-23:05

2 stops42h 40m

$1,790

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 10/9

17:05-07:00

2 stops28h 55m

Brisbane

Sun 25/10

07:15-16:30

3 stops42h 15m

$1,798

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 23/4

08:15-06:10

1 stop36h 55m

Sydney Kingsford Smith

Wed 6/5

20:45-06:10

1 stop42h 25m

$1,831

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 14/5

05:45-06:05

3 stops39h 20m

Sydney Kingsford Smith

Thu 4/6

07:20-09:35

2 stops35h 15m

$1,837

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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, February is the cheapest month in which you can book a flight from Ireland to Australia (average of $861). Flying from Ireland to Australia in July is currently the most expensive (average of $1,902). 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 30 March 2026.
Get a feel of what it's like to fly with Qantas Airways,SWISS, andQatar Airways 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.
Qantas Airways
7.5
Good
1,014 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,014 reviews
Qantas Airways
7.5
Good
1,014 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
SWISS
7.5
Good
1,906 reviews
Qantas Airways
7.5
Good
1,014 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qatar Airways
7.4
Good
3,730 reviews
Qantas Airways
7.5
Good
1,014 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Turkish Airlines
7.4
Good
4,287 reviews
Qantas Airways
7.5
Good
1,014 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Etihad Airways
7.3
Good
1,431 reviews
Qantas Airways
7.5
Good
1,014 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 21h 50m. The distance from Ireland to Australia is about 17183 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 Etihad Airways ($759), Virgin Australia ($938), and Emirates ($956).

  • 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, February is the cheapest month in which you can book a flight from Ireland to Australia (average of $861). Flying from Ireland to Australia in July is currently the most expensive (average of $1,902). 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 Ireland to Australia

Discover the top 7 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,131Average$2,402FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest$1,333Average$1,461FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapest$1,503Average$1,830FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,658Average$2,599FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,802Average$3,470FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air FranceCheapest$1,954Average$2,326FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qantas AirwaysCheapest$2,046Average$2,369FlexibilityNo 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 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.

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.