This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
6 Dec — 13 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Ireland to Australia
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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 6 November 2026.
Fri 4/1209:00 -
1 stop42h 05m
Thu 31/1212:00 -
1 stop29h 15m
Deal found 3/11£719
Wed 2/1209:00 -
2 stops63h 00m
Mon 28/1213:00 -
3 stops52h 15m
Deal found 1/11£747
Fri 27/1109:00 -
1 stop42h 05m
Thu 3/1212:00 -
2 stops57h 15m
Deal found 1/11£773
Fri 27/1109:00 -
1 stop42h 05m
Thu 3/1212:00 -
1 stop29h 15m
Deal found 1/11£814
Thu 5/1107:45 -
1 stop23h 05m
Wed 18/1123:40 -
1 stop23h 55m
Deal found 3/11£817
Mon 9/1107:45 -
1 stop23h 05m
Sun 22/1123:40 -
1 stop23h 55m
Deal found 4/11£823
Mon 9/1107:45 -
1 stop23h 05m
Thu 19/1123:40 -
1 stop23h 55m
Deal found 5/11£833
Sat 7/1119:45 -
1 stop34h 00m
Fri 20/1118:05 -
1 stop35h 05m
Deal found 2/11£835
Tue 17/1108:50 -
2 stops38h 10m
Tue 12/111:10 -
1 stop29h 05m
Deal found 3/11£835
Thu 5/1114:05 -
1 stop41h 25m
Wed 18/1106:05 -
2 stops47h 45m
Deal found 3/11£851
Wed 2/1206:55 -
2 stops28h 15m
Wed 9/1210:10 -
2 stops34h 00m
Deal found 2/11£852
Sun 29/1110:40 -
2 stops45h 45m
Sun 6/1207:55 -
3 stops36h 40m
Deal found 1/11£862
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 6 November 2026.
Wed 28/408:15 -
1 stop29h 40m
Wed 12/515:10 -
1 stop24h 35m
Deal found 5/11£827
Thu 25/219:45 -
2 stops27h 25m
Thu 18/317:20 -
2 stops35h 20m
Deal found 4/11£977
Tue 23/310:40 -
2 stops48h 15m
Tue 20/420:50 -
2 stops35h 20m
Deal found 1/11£1,010
Sat 27/211:55 -
2 stops31h 45m
Wed 3/316:35 -
2 stops39h 25m
Deal found 3/11£1,019
Mon 15/308:05 -
1 stop35h 25m
Sat 3/421:50 -
1 stop31h 15m
Deal found 6/11£1,025
Fri 30/409:40 -
2 stops35h 20m
Mon 17/500:05 -
2 stops41h 35m
Deal found 5/11£1,027
Sun 21/318:35 -
2 stops25h 40m
Mon 19/415:00 -
2 stops35h 50m
Deal found 1/11£1,056
Thu 25/213:10 -
1 stop21h 10m
Thu 18/313:25 -
2 stops32h 25m
Deal found 5/11£1,134
Thu 25/220:50 -
1 stop37h 30m
Thu 18/322:40 -
1 stop42h 15m
Deal found 4/11£1,155
Mon 16/1109:30 -
2 stops36h 00m
Wed 2/1211:20 -
2 stops33h 00m
Deal found 1/11£1,199
Thu 25/208:50 -
3 stops34h 55m
Thu 18/306:25 -
3 stops44h 25m
Deal found 6/11£1,307
Thu 8/415:00 -
2 stops29h 05m
Thu 29/422:10 -
1 stop24h 20m
Deal found 1/11£917
Tue 2/306:10 -
3 stops37h 20m
Tue 30/308:35 -
3 stops35h 00m
Deal found 1/11£1,020
Wed 24/211:55 -
2 stops33h 05m
Sun 28/212:05 -
2 stops34h 05m
Deal found 5/11£1,088
Wed 17/310:40 -
2 stops45h 45m
Fri 23/420:50 -
2 stops35h 20m
Deal found 1/11£1,110
Sat 20/207:45 -
2 stops41h 20m
Wed 24/215:45 -
2 stops38h 05m
Deal found 1/11£1,019
Mon 11/110:40 -
2 stops46h 20m
Mon 12/407:35 -
3 stops35h 00m
Deal found 4/11£1,023
Fri 20/1113:10 -
2 stops47h 30m
Tue 24/1111:40 -
2 stops33h 40m
Deal found 3/11£1,176
Wed 17/318:05 -
3 stops30h 30m
Wed 7/410:35 -
2 stops39h 40m
Deal found 3/11£1,217
Tue 23/310:40 -
2 stops48h 15m
Sat 17/410:00 -
2 stops56h 35m
Deal found 1/11£1,113
Thu 11/207:45 -
2 stops30h 35m
Mon 15/217:55 -
2 stops35h 25m
Deal found 1/11£1,078
Mon 16/1120:50 -
1 stop36h 40m
Wed 2/1222:20 -
1 stop21h 00m
Deal found 3/11£1,190
Tue 6/418:00 -
3 stops32h 40m
Tue 4/509:00 -
3 stops32h 40m
Deal found 1/11£1,217
Wed 14/418:00 -
3 stops33h 15m
Wed 5/512:15 -
2 stops27h 10m
Deal found 3/11£1,118
Sun 2/519:00 -
3 stops31h 25m
Thu 13/511:00 -
3 stops31h 00m
Deal found 5/11£1,333
Sun 22/1107:45 -
1 stop21h 40m
Mon 7/1222:00 -
1 stop32h 20m
Deal found 5/11£1,106
Thu 25/218:05 -
2 stops43h 15m
Fri 19/309:05 -
3 stops33h 55m
Deal found 3/11£1,225
Wed 14/417:05 -
2 stops24h 25m
Thu 6/507:20 -
3 stops39h 40m
Deal found 1/11£1,133
Thu 10/1205:40 -
3 stops43h 10m
Wed 27/110:00 -
3 stops35h 40m
Deal found 1/11£1,546
Wed 3/314:05 -
2 stops48h 15m
Sun 7/317:55 -
2 stops28h 10m
Deal found 5/11£1,111
Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 6 November 2026 and is based on user searches.
Thu 5/1107:45 -
1 stop23h 05m
Wed 18/1123:40 -
1 stop23h 55m
Deal found 3/11£817
Thu 5/1114:05 -
1 stop41h 25m
Wed 18/1106:05 -
2 stops47h 45m
Deal found 3/11£851
Sat 7/1119:45 -
1 stop34h 00m
Fri 20/1118:05 -
1 stop35h 05m
Deal found 2/11£835
Mon 9/1107:45 -
1 stop23h 05m
Sun 22/1123:40 -
1 stop23h 55m
Deal found 4/11£823
Mon 9/1107:45 -
1 stop23h 05m
Thu 19/1123:40 -
1 stop23h 55m
Deal found 5/11£833
Tue 17/1108:50 -
2 stops38h 10m
Tue 12/111:10 -
1 stop29h 05m
Deal found 3/11£835
Fri 27/1109:00 -
1 stop42h 05m
Thu 3/1212:00 -
2 stops57h 15m
Deal found 1/11£773
Fri 27/1109:00 -
1 stop42h 05m
Thu 3/1212:00 -
1 stop29h 15m
Deal found 1/11£814
Sun 29/1110:40 -
2 stops45h 45m
Sun 6/1207:55 -
3 stops36h 40m
Deal found 1/11£862
Wed 2/1209:00 -
2 stops63h 00m
Mon 28/1213:00 -
3 stops52h 15m
Deal found 1/11£747
Wed 2/1206:55 -
2 stops28h 15m
Wed 9/1210:10 -
2 stops34h 00m
Deal found 2/11£852
Fri 4/1209:00 -
1 stop42h 05m
Thu 31/1212:00 -
1 stop29h 15m
Deal found 3/11£719
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 6 November 2026.
Mon 16/1109:00 -
3 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£324
Thu 3/1206:40 -
3 stops35h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£364
Sun 6/1219:00 -
2 stops57h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£374
Sat 28/1121:00 -
3 stops51h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£383
Wed 16/1209:00 -
3 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£387
Wed 30/1209:30 -
2 stops42h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£410
Mon 15/308:45 -
3 stops58h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£433
Thu 25/317:50 -
2 stops38h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£443
Sun 15/1110:20 -
3 stops48h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£451
Wed 3/205:10 -
2 stops28h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£456
Sun 29/1114:05 -
1 stop29h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£462
Sat 28/1121:20 -
1 stop22h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£465
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 6 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 6 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
Thu 3/12
06:40-05:00
3 stops35h 20m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
£364
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Sun 15/11
08:05-20:05
2 stops26h 00m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
£459
DublinSydney
DUB Dublin - WSI Western Sydney Intl (Nancy-Bird Walton)
DUBWSI
Dublin
Mon 15/3
14:10-10:00
3 stops32h 50m
Western Sydney Intl (Nancy-Bird Walton)
Wed 31/12
00:00-15:00
Nonstop0h 00m
£471
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Sat 21/11
21:20-23:20
1 stop39h 00m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
£486
Fastest return journey
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Thu 3/12
08:05-16:45
1 stop21h 40m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
£496
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Mon 11/1
09:00-18:55
2 stops47h 55m
Brisbane
Wed 31/12
00:00-15:00
Nonstop0h 00m
£508
DublinSydney
DUB Dublin - SYD Sydney Kingsford Smith
DUBSYD
Dublin
Sun 31/1
19:45-17:45
1 stop35h 00m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£508
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Thu 4/3
07:45-17:50
1 stop23h 05m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
£509
DublinSydney
DUB Dublin - SYD Sydney Kingsford Smith
DUBSYD
Dublin
Wed 30/12
18:15-18:50
2 stops37h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-15:00
Nonstop0h 00m
£518
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Mon 18/1
09:00-14:05
1 stop42h 05m
Melbourne
Wed 31/12
00:00-15:00
Nonstop0h 00m
£521
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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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
DUB-WSI
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 £974). Flying from Ireland to Australia in July is currently the most expensive (average of £1,317). 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?
To ensure you get the cheapest price possible for a flight from Ireland to Australia, you should look to book at least 3 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 6 November 2026.
Read through reviews of airlines operating flights from Ireland to Australia, such as Emirates,Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's 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?
For as low as £779, Qatar Airways can have you in Australia from Ireland in 22h 50m. Airlines will cover a distance of 10346 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Ireland to Australia one-way?
The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as £369. However, be on the lookout for offers from Qatar Airways and Emirates, as they are both options that can get you from Ireland to Australia for a low price.
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 £974). Flying from Ireland to Australia in July is currently the most expensive (average of £1,317). 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 10 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 6 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 makes it easy to find Ireland to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ireland to Australia?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Ireland.
Can Cheapflights find flights from Ireland to Australia with no change fees?
Certainly. Search results for flights to Australia from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ireland to Australia become cheaper?
Yes! Start tracking prices for Ireland to Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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