Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Australia from $629

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Australia

Keep the following information in mind while searching for Ireland to Australia flight deals. Data was last updated 13 January 2026.

Round-trip from

$1,102

One-way from

$629

Popular in

December

Cheapest in

March

Average price

$2,382
26/2-5/3
  • 26/2-5/3
  • 4 total stops
  • 59h 40m total
  • Ireland to Australia
Search Deals
24/2
  • 24/2
  • 3 total stops
  • 54h 00m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($322 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 13 January 2026.

Thu 26/208:05
DUB
-
PER
2 stops32h 35m
Multiple Airlines
Thu 5/323:10
PER
-
DUB
2 stops27h 05m
Multiple Airlines
Deal found 12/1$1,102
Tue 3/1116:30
DUB
-
ADL
2 stops53h 10m
Turkish Airlines
Fri 20/1111:00
ADL
-
DUB
2 stops38h 50m
Turkish Airlines
Deal found 11/1$1,115
Mon 23/216:30
DUB
-
PER
2 stops48h 55m
Turkish Airlines
Mon 2/316:15
PER
-
DUB
2 stops49h 25m
Turkish Airlines
Deal found 11/1$1,129
Mon 4/517:05
DUB
-
BNE
2 stops55h 25m
Multiple Airlines
Mon 25/513:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 11/1$1,139
Wed 25/216:30
DUB
-
PER
2 stops24h 55m
Turkish Airlines
Wed 4/316:15
PER
-
DUB
2 stops37h 55m
Turkish Airlines
Deal found 11/1$1,140
Sat 28/216:50
DUB
-
PER
2 stops24h 35m
Turkish Airlines
Sun 22/316:15
PER
-
DUB
2 stops37h 55m
Turkish Airlines
Deal found 12/1$1,143
Thu 26/210:40
DUB
-
PER
2 stops30h 45m
Turkish Airlines
Wed 4/302:25
PER
-
DUB
2 stops27h 45m
Turkish Airlines
Deal found 12/1$1,145
Sun 8/1116:30
DUB
-
PER
2 stops38h 45m
Turkish Airlines
Sun 22/1116:15
PER
-
DUB
2 stops49h 25m
Turkish Airlines
Deal found 11/1$1,146
Thu 26/210:40
DUB
-
PER
2 stops30h 45m
Turkish Airlines
Wed 11/302:25
PER
-
DUB
2 stops27h 45m
Turkish Airlines
Deal found 12/1$1,148
Tue 10/206:25
DUB
-
PER
2 stops35h 00m
Turkish Airlines
Wed 18/216:15
PER
-
DUB
2 stops37h 55m
Turkish Airlines
Deal found 12/1$1,149
Thu 5/316:30
DUB
-
PER
2 stops24h 55m
Multiple Airlines
Tue 24/307:35
PER
-
DUB
2 stops46h 35m
Multiple Airlines
Deal found 11/1$1,155
Tue 7/406:20
DUB
-
PER
2 stops35h 50m
Turkish Airlines
Tue 28/415:50
PER
-
DUB
2 stops48h 45m
Turkish Airlines
Deal found 11/1$1,158

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 13 January 2026.
Use the filters below to find and compare flights from Ireland to Australia that are best for you.

Fly from

Ireland

Fly to

Australia

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 26/2

10:40-01:25

2 stops30h 45m

Perth

Wed 11/3

02:25-22:10

2 stops27h 45m

$1,148

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/3

06:25-15:15

2 stops24h 50m

Perth

Sat 7/3

16:15-09:40

2 stops49h 25m

$1,202

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 7/5

06:20-01:10

2 stops35h 50m

Perth

Thu 21/5

15:50-16:00

2 stops31h 10m

$1,208

DublinPerth

DUB - PER

DUBPER

Dublin

Sun 8/3

19:50-00:40

2 stops44h 50m

Perth

Wed 15/4

17:20-18:55

2 stops32h 35m

$1,234

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 26/2

06:25-21:45

3 stops31h 20m

Perth

Wed 11/3

02:25-09:40

2 stops39h 15m

$1,263

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 20/4

17:05-09:30

2 stops55h 25m

Brisbane

Mon 25/5

13:50-09:35

2 stops28h 45m

$1,270

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/3

06:25-01:25

2 stops35h 00m

Perth

Tue 24/3

23:10-22:10

2 stops31h 00m

$1,352

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 10/3

06:25-15:15

2 stops24h 50m

Perth

Tue 31/3

23:15-23:05

2 stops30h 50m

$1,357

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Mon 9/2

16:30-06:15

2 stops27h 15m

Adelaide

Mon 23/2

19:05-15:30

2 stops54h 55m

$1,382

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sun 8/3

16:30-06:15

2 stops51h 45m

Brisbane

Mon 16/3

08:30-09:40

2 stops35h 10m

$1,410

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 60 results
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 $883). Flying from Ireland to Australia in July is currently the most expensive (average of $1,947). 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 13 January 2026.
Get a feel of what it's like to fly with Emirates, 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.
Emirates
8.1
Very Good
3,464 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Emirates
8.1
Very Good
3,464 reviews
Emirates
8.1
Very Good
3,464 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
SWISS
7.5
Good
1,846 reviews
Emirates
8.1
Very Good
3,464 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Qatar Airways
7.4
Good
3,714 reviews
Emirates
8.1
Very Good
3,464 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Etihad Airways
7.3
Good
1,369 reviews
Emirates
8.1
Very Good
3,464 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Turkish Airlines
7.3
Good
4,155 reviews
Emirates
8.1
Very Good
3,464 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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 55m. 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 Lufthansa ($739), Etihad Airways ($902), and Virgin Australia ($961).

  • 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 $883). Flying from Ireland to Australia in July is currently the most expensive (average of $1,947). 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.

Alternative routes for Ireland to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Sydney flights
Heathrow to Perth flights
Heathrow to Melbourne flights
Charles de Gaulle to Sydney flights
Gatwick to Sydney flights
Frankfurt to Melbourne flights
Orly to Sydney flights
Stansted to Sydney flights
Gatwick to Melbourne flights
London City to Sydney flights
Stansted to Melbourne flights
Gatwick to Perth flights
London City to Melbourne flights
Duesseldorf Intl to Sydney flights
Amsterdam to Sydney flights
Charles de Gaulle to Melbourne flights
Frankfurt to Sydney flights
Heathrow to Brisbane flights
Amsterdam to Melbourne flights
Dublin to Melbourne flights
Orly to Melbourne flights
Gatwick to Brisbane flights
Stansted to Brisbane flights
London City to Brisbane flights
Dublin to Sydney flights
Cologne to Sydney flights
Charles de Gaulle to Perth flights
Manchester to Sydney flights
Frederic Chopin to Sydney flights
Luton to Sydney flights
Munich to Sydney flights
Madrid to Sydney flights
Charles de Gaulle to Brisbane flights
Frederic Chopin to Melbourne flights
Vienna to Sydney flights
Luton to Perth flights
Malpensa to Sydney flights
Bremen to Sydney flights
Linate to Sydney flights
Berlin to Sydney flights
Munich to Melbourne flights
Manchester to Melbourne flights
Leonardo da Vinci/Fiumicino to Melbourne flights

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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,159Average$1,596FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest$1,419Average$1,498FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest$1,568Average$2,086FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest$1,600Average$2,157FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,699Average$2,690FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,847Average$3,242FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$2,098Average$2,427FlexibilityNo 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.