Cheap flights from Australia to Ireland from $541

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals from Australia to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Ireland
Explore the most affordable flight options available from Australia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.

Wed 3/1207:00PER - DUB
3 stops44h 00mMultiple Airlines
Wed 10/1208:05DUB - PER
3 stops36h 25mMultiple Airlines
Deal found 20/10$1,460
Thu 4/1218:30PER - DUB
3 stops36h 30mMultiple Airlines
Wed 10/1208:05DUB - PER
3 stops36h 25mMultiple Airlines
Deal found 20/10$1,471
Thu 20/1115:55PER - DUB
2 stops27h 05mQatar Airways
Thu 27/1107:45DUB - PER
1 stop20h 10mQatar Airways
Deal found 20/10$1,477
Wed 19/1100:25PER - DUB
2 stops27h 40mMultiple Airlines
Thu 27/1114:15DUB - PER
2 stops24h 40mMultiple Airlines
Deal found 20/10$1,515
Thu 4/1218:30PER - DUB
3 stops33h 30mMultiple Airlines
Thu 11/1206:20DUB - PER
3 stops39h 20mMultiple Airlines
Deal found 20/10$1,534
Sat 25/1016:10PER - DUB
1 stop21h 50mQatar Airways
Sat 8/1108:30DUB - PER
2 stops26h 15mQatar Airways
Deal found 20/10$1,562
Thu 23/1023:35PER - DUB
2 stops41h 00mMultiple Airlines
Wed 5/1110:40DUB - PER
2 stops59h 10mMultiple Airlines
Deal found 19/10$1,571
Thu 30/1023:35PER - DUB
2 stops42h 05mMultiple Airlines
Wed 5/1116:30DUB - PER
2 stops53h 20mMultiple Airlines
Deal found 20/10$1,577
Mon 27/1008:30PER - DUB
2 stops32h 40mMultiple Airlines
Mon 3/1106:15DUB - PER
2 stops32h 40mMultiple Airlines
Deal found 19/10$1,595
Tue 4/1110:45BNE - DUB
2 stops56h 25mAir Canada
Tue 25/1108:45DUB - BNE
2 stops38h 00mAir Canada
Deal found 18/10$1,680
Wed 19/1115:50SYD - DUB
2 stops28h 20mQatar Airways
Wed 26/1114:05DUB - SYD
1 stop29h 45mQatar Airways
Deal found 20/10$1,681
Sun 16/1113:10MEL - DUB
2 stops44h 00mMultiple Airlines
Mon 1/1216:30DUB - MEL
2 stops27h 55mMultiple Airlines
Deal found 20/10$1,688

Cheap flight deals from Australia to Ireland

Keep the following information in mind while searching for Australia to Ireland flight deals. Data was last updated 21 October 2025.

Round-trip from

$1,460

One-way from

$541

Popular in

December

Cheapest in

October

Average price

$1,877
3/12-10/12
  • 3/12-10/12
  • 6 total stops
  • 80h 25m total
  • Australia to Ireland
6/11
  • 6/11
  • 3 total stops
  • 44h 40m total
  • Australia to Ireland
Highest demand for flights based on searches. 10% potential increase in price ($379 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($93 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Ireland 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 21 October 2025.
Use the filters below to find and compare flights from Australia to Ireland that are best for you.

Fly from

Australia

Fly to

Ireland

Route

Depart

Return

Price

PerthDublin

PER - DUB

PERDUB

Perth

Thu 20/11

15:55-11:00

2 stops27h 05m

Dublin

Thu 27/11

07:45-11:55

1 stop20h 10m

$1,477

PerthDublin

PER - DUB

PERDUB

Perth

Sun 8/3

15:55-11:15

2 stops27h 20m

Dublin

Wed 11/3

07:45-11:55

1 stop20h 10m

$1,488

PerthDublin

PER - DUB

PERDUB

Perth

Wed 19/11

00:25-20:05

2 stops27h 40m

Dublin

Thu 27/11

14:15-22:55

2 stops24h 40m

$1,515

PerthDublin

PER - DUB

PERDUB

Perth

Wed 4/2

01:40-00:05

3 stops30h 25m

Dublin

Tue 17/2

13:20-04:30

3 stops31h 10m

$1,539

PerthDublin

PER - DUB

PERDUB

Perth

Sun 1/2

16:15-15:20

2 stops31h 05m

Dublin

Sun 15/2

16:30-19:35

2 stops43h 05m

$1,571

AdelaideDublin

ADL - DUB

ADLDUB

Adelaide

Wed 11/3

11:00-22:10

2 stops45h 40m

Dublin

Sun 15/3

16:30-08:10

2 stops29h 10m

$1,609

PerthDublin

PER - DUB

PERDUB

Perth

Fri 5/12

17:45-12:20

2 stops26h 35m

Dublin

Fri 12/12

05:45-04:30

3 stops38h 45m

$1,611

PerthDublin

PER - DUB

PERDUB

Perth

Wed 21/1

10:30-09:40

2 stops31h 10m

Dublin

Wed 4/2

16:30-05:50

2 stops29h 20m

$1,649

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 16/11

11:20-15:40

3 stops39h 20m

Dublin

Sun 23/11

09:00-09:35

2 stops37h 35m

$1,689

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 8/3

16:20-09:50

2 stops28h 30m

Dublin

Sun 22/3

15:05-06:55

2 stops28h 50m

$1,697

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 60 results
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Best time to book a flight from Australia to Ireland

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

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

Currently, October is the cheapest month in which you can book a flight from Australia to Ireland (average of $1,306). Flying from Australia to Ireland in December is currently the most expensive (average of $1,794). 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 AU to IE?

Find hourly flight availability from Australia to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 October 2025.

When flying from Australia to Ireland, 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 11% versus a flight in the morning.

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

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

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

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated 21 October 2025.
Get a feel of what it's like to fly with Emirates, Virgin Australia, andQantas Airways from Australia to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,June 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,June 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,June 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,June 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,June 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,June 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Related info for your journey

Find useful and relevant information for your journey from Australia to Ireland. 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 Australia to Ireland?

    Departing from Australia to Ireland will take you 27h 05m. Airlines will cover a distance of 14888 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at $709. Turkish Airlines flights start at $911 while deals on Qatar Airways start at $1,094 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Australia to Ireland (average of $1,306). Flying from Australia to Ireland in December is currently the most expensive (average of $1,794). 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

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Alternative routes for Australia to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Australia to Ireland

Discover the top 10 airlines that operate flights from Australia to Ireland. 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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,166Average$1,752FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest$1,292Average$1,756FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Hainan AirlinesCheapest$1,376Average$1,795FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$1,382Average$2,307FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,413Average$1,889FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest$1,478Average$2,052FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapest$1,496Average$2,061FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air CanadaCheapest$1,529Average$1,768FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China EasternCheapest$1,549Average$2,133FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapest$1,571Average$2,100FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Australia to Ireland?

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

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 Australia to Ireland.

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

Need flexible booking options for your flight to Ireland from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from Australia today and book when prices fit your budget.

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