How long is the flight from Ireland to Australia?

Departing from Ireland to Australia will take you 24h 50m. The distance from Ireland to Australia is about 14888 km. Both multi-stop and direct flights can be found to your destination and back. Find deals

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 ($738), Etihad Airways ($901), and Virgin Australia ($960). Find deals

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm. Find deals

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

When flying from Ireland to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$653+ Flights from Ireland to Australia

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 29 December 2025.

Mon 29/1212:30DUB - PER

3 stops31h 45mMultiple Airlines

Tue 13/103:35PER - DUB

3 stops47h 25mMultiple Airlines

Deal found 28/12$1,966

Sun 28/1211:50DUB - MEL

2 stops35h 10mMultiple Airlines

Tue 13/120:15MEL - DUB

2 stops35h 50mMultiple Airlines

Deal found 27/12$1,990

Wed 31/1211:45DUB - BNE

3 stops35h 15mMultiple Airlines

Wed 21/111:10BNE - DUB

2 stops35h 50mMultiple Airlines

Deal found 28/12$2,051

Mon 29/1212:00DUB - BNE

2 stops35h 00mMultiple Airlines

Thu 12/221:00BNE - DUB

2 stops36h 00mMultiple Airlines

Deal found 27/12$2,073

Wed 31/1211:35DUB - SYD

2 stops35h 25mMultiple Airlines

Mon 19/121:45SYD - DUB

1 stop43h 40mMultiple Airlines

Deal found 29/12$2,078

Tue 30/1211:30DUB - SYD

3 stops35h 30mMultiple Airlines

Tue 13/120:40SYD - DUB

2 stops35h 25mMultiple Airlines

Deal found 28/12$2,082

Tue 30/1216:45DUB - MEL

2 stops34h 20mAir France

Thu 22/112:05MEL - DUB

2 stops30h 55mAir France

Deal found 29/12$2,124

Wed 31/1211:45DUB - SYD

3 stops35h 15mMultiple Airlines

Fri 16/116:25SYD - DUB

3 stops38h 10mMultiple Airlines

Deal found 28/12$2,152

Mon 29/1218:00DUB - SYD

2 stops34h 30mMultiple Airlines

Wed 14/120:40SYD - DUB

2 stops35h 25mMultiple Airlines

Deal found 27/12$2,197

Wed 31/1216:45DUB - MEL

2 stops34h 20mAir France

Fri 6/211:05MEL - DUB

2 stops31h 55mAir France

Deal found 27/12$2,200

Sun 28/1217:15DUB - SYD

2 stops27h 40mMultiple Airlines

Thu 15/114:30SYD - DUB

2 stops28h 30mMultiple Airlines

Deal found 28/12$2,261

Tue 30/1217:15DUB - SYD

2 stops27h 40mKLM

Sun 18/116:15SYD - DUB

2 stops31h 25mKLM

Deal found 29/12$2,266

Best flights from Ireland to Australia
Discover carefully curated flight deals from Ireland to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Tue 3/306:25DUB - PER

2 stops24h 50mTurkish Airlines

Sat 7/316:15PER - DUB

2 stops31h 15mTurkish Airlines

Deal found 27/12$1,213

Tue 5/517:05DUB - BNE

2 stops52h 40mMultiple Airlines

Tue 26/507:30BNE - DUB

2 stops35h 05mMultiple Airlines

Deal found 28/12$1,231

Sat 9/520:25DUB - MEL

1 stop34h 25mEtihad Airways

Sat 23/517:10MEL - DUB

1 stop34h 45mEtihad Airways

Deal found 27/12$1,634

Thu 5/221:20DUB - MEL

1 stop21h 25mQatar Airways

Tue 10/323:40MEL - DUB

1 stop23h 55mQatar Airways

Deal found 28/12$1,848

Wed 13/516:55SNN - MEL

2 stops30h 15mBritish Airways

Sun 17/510:15MEL - SNN

2 stops38h 55mBritish Airways

Deal found 26/12$1,900

Mon 2/220:50DUB - SYD

1 stop34h 45mQantas Airways

Mon 23/206:00SYD - DUB

1 stop23h 55mQantas Airways

Deal found 28/12$1,912

Thu 5/208:25DUB - SYD

1 stop23h 10mEmirates

Thu 19/306:00SYD - DUB

1 stop35h 25mEmirates

Deal found 27/12$1,914

Mon 2/213:25ORK - SYD

3 stops31h 05mKLM

Thu 12/311:30SYD - ORK

2 stops34h 15mKLM

Deal found 27/12$2,031

Tue 3/210:40DUB - PER

2 stops54h 45mTurkish Airlines

Mon 9/302:25PER - DUB

2 stops44h 55mTurkish Airlines

Deal found 28/12$1,213

Mon 18/517:05DUB - BNE

2 stops31h 25mMultiple Airlines

Sun 7/613:50BNE - DUB

2 stops35h 10mMultiple Airlines

Deal found 29/12$1,237

Thu 14/517:05DUB - BNE

2 stops55h 25mMultiple Airlines

Sun 31/513:50BNE - DUB

2 stops35h 10mMultiple Airlines

Deal found 28/12$1,271

Sun 1/316:30DUB - PER

2 stops24h 55mMultiple Airlines

Sun 29/323:15PER - DUB

2 stops30h 50mMultiple Airlines

Deal found 29/12$1,336

Mon 16/308:10DUB - MEL

1 stop21h 50mEtihad Airways

Tue 7/417:10MEL - DUB

1 stop23h 05mEtihad Airways

Deal found 27/12$1,667

Mon 23/316:30DUB - PER

2 stops29h 20mTurkish Airlines

Tue 21/415:50PER - DUB

2 stops48h 45mTurkish Airlines

Deal found 29/12$1,580

Sun 8/207:50SNN - SYD

3 stops38h 45mAir Canada

Sun 15/211:20SYD - SNN

2 stops40h 25mAir Canada

Deal found 27/12$3,612

Sun 1/316:30DUB - PER

2 stops24h 55mMultiple Airlines

Sun 15/307:25PER - DUB

3 stops34h 15mMultiple Airlines

Deal found 29/12$1,388

Mon 1/608:15DUB - SYD

1 stop23h 55mQatar Airways

Thu 11/620:45SYD - DUB

1 stop42h 25mQatar Airways

Deal found 27/12$1,912

Thu 5/213:10DUB - SYD

1 stop42h 25mQantas Airways

Thu 26/206:00SYD - DUB

1 stop23h 55mQantas Airways

Deal found 27/12$1,914

Wed 11/317:35ORK - MEL

2 stops51h 15mBritish Airways

Sun 15/311:05MEL - ORK

2 stops47h 20mBritish Airways

Deal found 26/12$1,921

Thu 26/208:10DUB - MEL

1 stop21h 50mEtihad Airways

Wed 11/318:20MEL - DUB

1 stop23h 05mEtihad Airways

Deal found 27/12$1,761

Mon 2/220:50DUB - SYD

1 stop34h 45mEmirates

Fri 13/316:15SYD - DUB

2 stops37h 40mEmirates

Deal found 27/12$1,961

Tue 24/210:40DUB - BNE

2 stops36h 20mMultiple Airlines

Tue 10/310:35BNE - DUB

2 stops45h 35mMultiple Airlines

Deal found 27/12$1,412

Tue 5/506:20DUB - MEL

2 stops28h 20mTurkish Airlines

Sat 9/513:25MEL - DUB

2 stops29h 10mTurkish Airlines

Deal found 27/12$1,719

Wed 25/208:10DUB - MEL

1 stop21h 50mEtihad Airways

Thu 12/318:20MEL - DUB

1 stop23h 05mEtihad Airways

Deal found 27/12$1,761

Wed 13/507:40SNN - SYD

2 stops38h 05mBritish Airways

Sun 17/507:40SYD - SNN

2 stops41h 30mBritish Airways

Deal found 26/12$1,944

Thu 5/220:50DUB - CNS

2 stops32h 20mQantas Airways

Tue 10/207:45CNS - DUB

2 stops37h 35mQantas Airways

Deal found 29/12$2,076

Thu 12/220:50DUB - CNS

2 stops27h 55mEmirates

Thu 19/215:35CNS - DUB

2 stops37h 20mEmirates

Deal found 29/12$2,092

Tue 10/306:25DUB - PER

2 stops24h 50mMultiple Airlines

Tue 31/307:20PER - DUB

3 stops33h 15mMultiple Airlines

Deal found 27/12$1,433

Wed 4/311:55ORK - SYD

2 stops33h 00mBritish Airways

Sun 8/308:45SYD - ORK

2 stops41h 40mBritish Airways

Deal found 27/12$1,945

Sat 31/108:05DUB - MEL

1 stop21h 55mEtihad Airways

Mon 23/218:20MEL - DUB

1 stop23h 05mEtihad Airways

Deal found 29/12$1,865

Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 29 December 2025 and is based on user searches.

Tue 13/105:55DUB - PER

3 stops38h 35mMultiple Airlines

Sat 17/105:35PER - DUB

3 stops36h 50mMultiple Airlines

Deal found 27/12$1,688

Wed 14/110:40DUB - PER

2 stops35h 10mMultiple Airlines

Sun 18/117:15PER - DUB

2 stops36h 55mMultiple Airlines

Deal found 29/12$1,545

Sat 17/107:15DUB - MEL

2 stops35h 45mMultiple Airlines

Tue 3/214:00MEL - DUB

2 stops33h 40mMultiple Airlines

Deal found 29/12$1,653

Sun 18/116:30DUB - MEL

3 stops50h 10mMultiple Airlines

Sun 8/207:45MEL - DUB

3 stops49h 25mMultiple Airlines

Deal found 28/12$1,641

Mon 19/116:30DUB - PER

2 stops39h 25mMultiple Airlines

Mon 16/210:30PER - DUB

2 stops31h 10mMultiple Airlines

Deal found 27/12$1,621

Wed 21/116:30DUB - PER

3 stops45h 15mMultiple Airlines

Sat 18/401:20PER - DUB

2 stops39h 15mMultiple Airlines

Deal found 29/12$1,677

Thu 22/110:40DUB - MEL

2 stops32h 00mMultiple Airlines

Wed 28/100:30MEL - DUB

2 stops32h 40mMultiple Airlines

Deal found 28/12$1,636

Fri 23/116:30DUB - PER

2 stops29h 20mMultiple Airlines

Fri 13/302:25PER - DUB

2 stops27h 45mMultiple Airlines

Deal found 28/12$1,607

Mon 26/116:30DUB - BNE

2 stops27h 30mMultiple Airlines

Mon 9/207:15BNE - DUB

3 stops42h 15mMultiple Airlines

Deal found 29/12$1,524

Wed 28/110:40DUB - BNE

2 stops33h 20mMultiple Airlines

Wed 4/207:15BNE - DUB

2 stops42h 15mMultiple Airlines

Deal found 29/12$1,470

Wed 28/116:30DUB - BNE

2 stops27h 30mMultiple Airlines

Thu 26/207:20BNE - DUB

2 stops36h 20mMultiple Airlines

Deal found 29/12$1,688

Wed 28/116:30DUB - MEL

3 stops29h 00mMultiple Airlines

Wed 11/222:40MEL - DUB

2 stops46h 00mMultiple Airlines

Deal found 29/12$1,691

One-way flights from Ireland to Australia
Search for one-way flight options from Ireland to Australia. Find affordable one-way fares based on user searches. Data last updated 29 December 2025.

Tue 24/311:30DUB - PER

3 stops56h 45mMultiple Airlines

Deal found 28/12$653

Tue 17/206:25DUB - MEL

3 stops54h 20mMultiple Airlines

Deal found 29/12$682

Wed 3/614:45DUB - PER

3 stops54h 15mMultiple Airlines

Deal found 26/12$685

Mon 9/210:40DUB - PER

3 stops54h 00mMultiple Airlines

Deal found 27/12$686

Mon 11/514:10DUB - PER

3 stops54h 50mMultiple Airlines

Deal found 28/12$723

Sun 22/305:55DUB - MEL

3 stops60h 00mMultiple Airlines

Deal found 29/12$753

Sun 1/305:55DUB - MEL

3 stops60h 00mMultiple Airlines

Deal found 29/12$765

Tue 7/406:25DUB - PER

3 stops54h 25mMultiple Airlines

Deal found 29/12$793

Mon 23/307:00DUB - MEL

3 stops59h 00mMultiple Airlines

Deal found 29/12$796

Sun 15/206:25DUB - SYD

3 stops51h 10mMultiple Airlines

Deal found 29/12$804

Fri 20/311:10DUB - MEL

3 stops49h 25mMultiple Airlines

Deal found 29/12$807

Tue 24/306:25DUB - MEL

3 stops42h 30mMultiple Airlines

Deal found 29/12$813

Find flight deals from Ireland to Australia

Round-trip from	$1,127
One-way from	$653
Popular in	December
Cheapest in	March
Average price	$2,990

Turkish Airlines
10/2-17/2
4 total stops
72h 55m total
Ireland to Australia

Search Deals

24/3
3 total stops
56h 45m total
Ireland to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($353 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/3

06:25-15:15

2 stops24h 50m

Perth

Sat 7/3

16:15-15:30

2 stops31h 15m

$1,213

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/2

10:40-01:25

2 stops54h 45m

Perth

Mon 9/3

02:25-15:20

2 stops44h 55m

$1,213

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 5/5

17:05-06:45

2 stops52h 40m

Brisbane

Tue 26/5

07:30-09:35

2 stops35h 05m

$1,231

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 18/5

17:05-09:30

2 stops31h 25m

Brisbane

Sun 7/6

13:50-16:00

2 stops35h 10m

$1,237

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 14/5

17:05-09:30

2 stops55h 25m

Brisbane

Sun 31/5

13:50-16:00

2 stops35h 10m

$1,271

DublinPerth

DUB - PER

DUBPER

Dublin

Sun 1/3

16:30-01:25

2 stops24h 55m

Perth

Sun 29/3

23:15-23:05

2 stops30h 50m

$1,336

DublinPerth

DUB - PER

DUBPER

Dublin

Sun 1/3

16:30-01:25

2 stops24h 55m

Perth

Sun 15/3

07:25-09:40

3 stops34h 15m

$1,388

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 24/2

10:40-09:00

2 stops36h 20m

Brisbane

Tue 10/3

10:35-22:10

2 stops45h 35m

$1,412

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 10/3

06:25-15:15

2 stops24h 50m

Perth

Tue 31/3

07:20-09:35

3 stops33h 15m

$1,433

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 23/3

16:30-05:50

2 stops29h 20m

Perth

Tue 21/4

15:50-09:35

2 stops48h 45m

$1,580

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 60 results

...

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 $882). Flying from Ireland to Australia in July is currently the most expensive (average of $1,976). 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 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

3,448 reviews

Check prices

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

3,448 reviews

Emirates

8.1

Very Good

3,448 reviews

Check prices

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

1,830 reviews

Emirates

8.1

Very Good

3,448 reviews

Check prices

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

3,698 reviews

Emirates

8.1

Very Good

3,448 reviews

Check prices

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

1,339 reviews

Emirates

8.1

Very Good

3,448 reviews

Check prices

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

4,129 reviews

Emirates

8.1

Very Good

3,448 reviews

Check prices

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

How long is the flight from Ireland to Australia?
Departing from Ireland to Australia will take you 24h 50m. The distance from Ireland to Australia is about 14888 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 ($738), Etihad Airways ($901), and Virgin Australia ($960).
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 $882). Flying from Ireland to Australia in July is currently the most expensive (average of $1,976). 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

Top 7 airlines flying from Ireland to Australia

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$1,157	Average$1,593	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
SWISS	Cheapest$1,416	Average$1,495	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air France	Cheapest$1,565	Average$2,082	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Etihad Airways	Cheapest$1,597	Average$2,169	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	Cheapest$1,696	Average$2,692	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest$1,844	Average$2,959	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qantas Airways	Cheapest$2,094	Average$2,422	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

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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Cheap flights from Ireland to Australia from $653

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Australia

Cheapest flights from Ireland to AustraliaExplore 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 29 December 2025.

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 29 December 2025.

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 29 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Australia

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.

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?

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

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

How can I find direct flights from Ireland to Australia?

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

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

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.

Top 7 airlines flying from Ireland to Australia

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?

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

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

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

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Book with flexibility

Travel Smart

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 29 December 2025.