This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Ireland to Australia
Enter your travel dates to find the best prices.
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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 4 November 2026.
Fri 4/1209:00 -
1 stop42h 05m
Mon 18/113:00 -
3 stops52h 15m
Deal found 31/10$1,142
Fri 4/1209:00 -
1 stop42h 05m
Mon 18/120:40 -
2 stops58h 10m
Deal found 31/10$1,159
Wed 11/1109:00 -
1 stop42h 05m
Thu 26/1112:00 -
1 stop29h 15m
Deal found 31/10$1,169
Mon 16/1109:00 -
1 stop42h 05m
Tue 24/1112:00 -
1 stop29h 15m
Deal found 2/11$1,212
Tue 1/1213:25 -
2 stops33h 35m
Sun 31/111:10 -
1 stop29h 05m
Deal found 2/11$1,280
Mon 16/1109:00 -
1 stop42h 05m
Tue 1/1212:00 -
2 stops54h 35m
Deal found 31/10$1,344
Mon 16/1109:00 -
1 stop42h 05m
Mon 30/1112:00 -
2 stops38h 50m
Deal found 31/10$1,361
Mon 16/1109:00 -
1 stop42h 05m
Mon 30/1113:00 -
3 stops52h 15m
Deal found 31/10$1,364
Fri 4/1209:00 -
1 stop42h 05m
Thu 31/1212:00 -
1 stop29h 15m
Deal found 3/11$1,388
Tue 1/1213:20 -
2 stops33h 40m
Sun 31/107:00 -
3 stops37h 20m
Deal found 2/11$1,466
Tue 1/1207:45 -
1 stop23h 45m
Sun 31/121:55 -
1 stop24h 40m
Deal found 2/11$1,522
Mon 9/1107:45 -
1 stop23h 45m
Tue 24/1106:05 -
2 stops33h 55m
Deal found 1/11$1,537
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 4 November 2026.
Tue 6/408:15 -
1 stop24h 15m
Tue 4/522:10 -
1 stop24h 20m
Deal found 31/10$1,562
Tue 1/1206:10 -
3 stops37h 20m
Tue 8/1207:55 -
3 stops36h 40m
Deal found 3/11$1,780
Thu 21/119:45 -
1 stop34h 00m
Sun 7/218:05 -
1 stop35h 05m
Deal found 1/11$1,821
Thu 4/318:05 -
2 stops44h 50m
Mon 29/308:20 -
2 stops31h 35m
Deal found 3/11$1,896
Fri 27/1113:10 -
1 stop30h 50m
Fri 4/1206:00 -
1 stop35h 25m
Deal found 30/10$1,901
Tue 9/211:15 -
3 stops33h 10m
Wed 17/206:35 -
3 stops39h 05m
Deal found 1/11$2,080
Tue 2/206:10 -
2 stops35h 20m
Mon 22/200:45 -
2 stops46h 45m
Deal found 31/10$2,118
Sun 24/110:40 -
2 stops58h 50m
Fri 26/211:20 -
2 stops30h 10m
Deal found 1/11$2,315
Wed 3/307:40 -
2 stops37h 15m
Sun 7/311:05 -
3 stops35h 05m
Deal found 3/11$2,421
Mon 16/1113:10 -
2 stops26h 45m
Sat 12/1222:20 -
1 stop28h 35m
Deal found 3/11$2,523
Sat 14/1107:45 -
1 stop23h 45m
Thu 19/1106:05 -
2 stops33h 55m
Deal found 30/10$1,635
Wed 3/314:05 -
1 stop22h 50m
Sun 7/315:10 -
1 stop24h 50m
Deal found 3/11$1,635
Mon 18/116:35 -
2 stops40h 25m
Sun 31/107:55 -
3 stops36h 40m
Deal found 2/11$1,873
Thu 25/207:45 -
1 stop23h 45m
Fri 19/311:55 -
2 stops28h 05m
Deal found 3/11$1,668
Thu 25/219:45 -
2 stops27h 25m
Thu 18/317:20 -
2 stops35h 20m
Deal found 31/10$1,881
Thu 8/418:00 -
3 stops32h 40m
Thu 29/412:20 -
2 stops29h 35m
Deal found 30/10$2,101
Sun 31/117:15 -
3 stops33h 10m
Thu 11/206:50 -
3 stops37h 50m
Deal found 3/11$2,205
Thu 25/220:50 -
1 stop37h 30m
Thu 18/322:40 -
1 stop42h 15m
Deal found 1/11$2,224
Sun 7/206:10 -
2 stops27h 35m
Wed 24/207:45 -
3 stops42h 45m
Deal found 1/11$1,884
Tue 6/418:00 -
3 stops32h 40m
Mon 3/500:05 -
2 stops41h 35m
Deal found 30/10$2,103
Thu 19/1110:40 -
2 stops58h 50m
Wed 2/1211:20 -
2 stops57h 00m
Deal found 3/11$2,321
Sun 27/1216:35 -
2 stops39h 50m
Fri 22/121:35 -
2 stops35h 55m
Deal found 30/10$2,324
Mon 15/207:45 -
1 stop35h 00m
Thu 4/313:00 -
2 stops28h 00m
Deal found 31/10$1,760
Fri 20/1113:10 -
2 stops47h 30m
Tue 24/1111:40 -
2 stops33h 40m
Deal found 3/11$2,271
Mon 16/1116:35 -
3 stops50h 05m
Tue 1/1207:45 -
3 stops36h 50m
Deal found 31/10$1,884
Thu 8/415:00 -
2 stops29h 05m
Thu 29/412:05 -
2 stops27h 40m
Deal found 30/10$1,820
Wed 2/1213:25 -
3 stops31h 00m
Wed 9/1210:35 -
3 stops32h 30m
Deal found 1/11$2,463
Mon 30/1117:55 -
3 stops29h 25m
Thu 24/1216:10 -
2 stops50h 40m
Deal found 3/11$2,731
Fri 22/116:35 -
3 stops50h 05m
Thu 25/216:55 -
2 stops33h 35m
Deal found 4/11$1,898
Sun 20/1219:45 -
1 stop34h 00m
Sun 10/118:05 -
1 stop23h 25m
Deal found 31/10$2,982
Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 4 November 2026 and is based on user searches.
Mon 9/1109:00 -
2 stops63h 00m
Mon 23/1113:00 -
3 stops52h 15m
Deal found 4/11$1,384
Mon 9/1107:45 -
1 stop23h 45m
Tue 24/1106:05 -
2 stops33h 55m
Deal found 1/11$1,537
Mon 9/1107:45 -
1 stop23h 45m
Mon 16/1121:55 -
1 stop24h 40m
Deal found 30/10$1,588
Wed 11/1109:00 -
1 stop42h 05m
Thu 26/1112:00 -
1 stop29h 15m
Deal found 31/10$1,169
Wed 11/1109:00 -
1 stop38h 00m
Tue 17/1111:10 -
1 stop29h 05m
Deal found 30/10$1,559
Wed 11/1107:45 -
1 stop23h 45m
Tue 17/1109:55 -
2 stops30h 05m
Deal found 30/10$1,579
Mon 16/1109:00 -
1 stop42h 05m
Tue 24/1112:00 -
1 stop29h 15m
Deal found 2/11$1,212
Mon 16/1109:00 -
1 stop42h 05m
Tue 1/1212:00 -
2 stops54h 35m
Deal found 31/10$1,344
Mon 16/1109:00 -
1 stop42h 05m
Mon 30/1112:00 -
2 stops38h 50m
Deal found 31/10$1,361
Mon 16/1109:00 -
1 stop42h 05m
Mon 30/1113:00 -
3 stops52h 15m
Deal found 31/10$1,364
Fri 4/1209:00 -
1 stop42h 05m
Mon 18/113:00 -
3 stops52h 15m
Deal found 31/10$1,142
Fri 4/1209:00 -
1 stop42h 05m
Mon 18/120:40 -
2 stops58h 10m
Deal found 31/10$1,159
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 4 November 2026.
Wed 18/1109:00 -
1 stop42h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$565
Mon 16/1109:00 -
1 stop42h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$580
Mon 30/1109:00 -
1 stop38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$599
Fri 4/1209:00 -
1 stop38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$602
Fri 27/1109:00 -
1 stop38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$602
Wed 2/1214:15 -
3 stops53h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$605
Fri 20/1109:00 -
1 stop38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$605
Mon 30/1109:00 -
1 stop38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$618
Wed 2/1209:00 -
1 stop41h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$619
Mon 16/1109:00 -
3 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$625
Wed 11/1109:00 -
1 stop38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$633
Fri 4/1209:00 -
3 stops37h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$639
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 4 November 2026.
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 7,457,451 searches. Data last updated 4 November 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
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Wed 11/11
09:00-10:00
1 stop38h 00m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
$633
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Tue 10/11
13:15-21:10
3 stops45h 55m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$739
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Sat 28/11
15:10-21:10
2 stops44h 00m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$739
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Thu 19/11
08:20-21:10
3 stops50h 50m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$752
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Thu 3/12
12:25-09:00
2 stops34h 35m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$754
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Wed 11/11
09:00-18:40
2 stops46h 40m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
$784
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Mon 1/3
08:45-05:30
3 stops58h 45m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
$804
CorkSydney
ORK Cork - SYD Sydney Kingsford Smith
ORKSYD
Cork
Sun 28/2
19:55-18:50
3 stops59h 55m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
$821
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Mon 15/2
08:45-23:35
3 stops51h 50m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
$850
Fastest return journey
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Mon 15/2
07:45-17:50
1 stop23h 05m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
$888
Flights are sorted by cheapest return flights first.
Deals found on 3/11
Showing 1-10 of 60 resultsSorted by cheapest first
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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.
DUB-MEL
DUB-BNE
DUB-SYD
DUB-PER
ORK-SYD
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
IE0-AU0
DUB-MEL
DUB-BNE
DUB-SYD
DUB-PER
What is the cheapest month to book a flight from Ireland to Australia?
Currently, May is the cheapest month in which you can book a flight from Ireland to Australia (average of $1,880). Flying from Ireland to Australia in July is currently the most expensive (average of $2,542). 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.
How far ahead should I book a flight from Ireland to Australia?
The price you pay for your flight from Ireland to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 4 November 2026.
Get a feel of what it's like to fly with Qantas Airways,Qatar Airways, andTurkish Airlines 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.
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 24h 15m. The distance from Ireland to Australia is about 16650 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 China Eastern ($621), Etihad Airways ($719), and Qatar Airways ($870).
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, May is the cheapest month in which you can book a flight from Ireland to Australia (average of $1,880). Flying from Ireland to Australia in July is currently the most expensive (average of $2,542). 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.
Discover the top 4 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 7,457,451 searches. Data last updated 4 November 2026.
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.
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