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Flights to Australia

€656 Cheap flights to Australia

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Australia departing on 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Australia

Find flights to these popular cities in Australia from your nearest airport.

Flights to Sydney

Search all flight deals to Sydney
China Eastern
11 Nov
DUB
38h 00m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€668
China Eastern
9 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€696
China Eastern
4 Nov
DUB
38h 00m
1 stop
SYD
9 Nov
SYD
43h 45m
1 stop
DUB
€697
China Eastern
30 Oct
DUB
38h 00m
1 stop
SYD
19 Nov
SYD
29h 15m
1 stop
DUB
€698
China Eastern
30 Oct
DUB
38h 00m
1 stop
SYD
9 Nov
SYD
43h 45m
1 stop
DUB
€699
China Eastern
31 Aug
DUB
40h 40m
1 stop
SYD
8 Sept
SYD
30h 00m
1 stop
DUB
€703
China Eastern
31 Aug
DUB
36h 05m
3 stops
SYD
8 Sept
SYD
30h 00m
1 stop
DUB
€709
China Eastern
2 Nov
DUB
38h 00m
1 stop
SYD
10 Nov
SYD
29h 15m
1 stop
DUB
€712
China Eastern
31 Aug
DUB
36h 05m
3 stops
SYD
9 Sept
SYD
54h 55m
3 stops
DUB
€716
China Eastern
2 Nov
DUB
38h 00m
1 stop
SYD
11 Nov
SYD
43h 45m
1 stop
DUB
€732
China Eastern
30 Dec
DUB
35h 20m
1 stop
SYD
13 Jan
SYD
43h 45m
1 stop
DUB
€734
China Eastern
4 Sept
DUB
40h 40m
1 stop
SYD
9 Sept
SYD
44h 30m
1 stop
DUB
€736

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
28 Dec
DUB
42h 05m
1 stop
MEL
24 Jan
MEL
29h 15m
1 stop
DUB
€670
China Eastern
16 Oct
DUB
62h 05m
3 stops
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€732
China Eastern
19 Oct
DUB
37h 05m
1 stop
MEL
31 Oct
MEL
42h 45m
1 stop
DUB
€786
China Eastern
28 Dec
DUB
42h 05m
1 stop
MEL
24 Jan
MEL
34h 45m
2 stops
DUB
€801
Multiple Airlines
18 Sept
DUB
45h 45m
2 stops
MEL
13 Oct
MEL
30h 00m
1 stop
DUB
€808
China Eastern
8 Nov
DUB
45h 05m
2 stops
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€824
China Eastern
8 Nov
DUB
41h 10m
2 stops
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€826
China Eastern
5 Nov
DUB
65h 10m
2 stops
MEL
9 Nov
MEL
42h 45m
1 stop
DUB
€827
China Eastern
8 Nov
DUB
41h 10m
2 stops
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€828
China Eastern
23 Oct
DUB
37h 05m
1 stop
MEL
2 Nov
MEL
42h 45m
1 stop
DUB
€842
China Eastern
9 Dec
DUB
42h 05m
1 stop
MEL
31 Jan
MEL
29h 15m
1 stop
DUB
€843
China Eastern
24 Aug
DUB
37h 05m
1 stop
MEL
30 Aug
MEL
30h 00m
1 stop
DUB
€850

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
9 Nov
DUB
25h 40m
2 stops
PER
23 Nov
PER
36h 05m
2 stops
DUB
€823
SWISS
16 Nov
DUB
34h 45m
2 stops
PER
7 Dec
PER
36h 05m
2 stops
DUB
€830
SWISS
4 Nov
DUB
33h 30m
2 stops
PER
24 Nov
PER
36h 05m
2 stops
DUB
€849
Multiple Airlines
27 Oct
DUB
37h 05m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€858
Multiple Airlines
23 Sept
DUB
25h 10m
2 stops
PER
6 Oct
PER
43h 15m
3 stops
DUB
€868
Multiple Airlines
22 Oct
DUB
26h 45m
2 stops
PER
19 Nov
PER
45h 00m
2 stops
DUB
€872
SWISS
3 Nov
DUB
57h 30m
2 stops
PER
24 Nov
PER
36h 05m
2 stops
DUB
€874
Multiple Airlines
27 Oct
DUB
37h 05m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€875
Multiple Airlines
27 Oct
DUB
37h 05m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€878
Multiple Airlines
28 Sept
DUB
30h 35m
2 stops
PER
20 Oct
PER
30h 40m
2 stops
DUB
€895
Multiple Airlines
1 Nov
DUB
33h 15m
2 stops
PER
17 Nov
PER
54h 15m
2 stops
DUB
€902
Multiple Airlines
13 Oct
DUB
29h 05m
2 stops
PER
5 Nov
PER
39h 45m
2 stops
DUB
€906

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€656
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€685
China Eastern
25 Dec
DUB
42h 30m
1 stop
BNE
17 Jan
BNE
35h 15m
2 stops
DUB
€788
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
17 Jan
BNE
59h 55m
2 stops
DUB
€797
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
16 Nov
BNE
37h 20m
2 stops
DUB
€807
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
45h 45m
2 stops
DUB
€809
Multiple Airlines
25 Dec
DUB
38h 00m
1 stop
BNE
15 Jan
BNE
32h 15m
2 stops
DUB
€816
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
17 Nov
BNE
45h 05m
2 stops
DUB
€816
China Eastern
30 Oct
DUB
61h 05m
2 stops
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€827
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€832
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€834
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
13 Nov
BNE
37h 00m
2 stops
DUB
€842

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
24 Aug
DUB
53h 25m
2 stops
ADL
9 Sept
ADL
45h 50m
2 stops
DUB
€845
Turkish Airlines
24 Aug
DUB
53h 25m
2 stops
ADL
9 Sept
ADL
45h 50m
2 stops
DUB
€850
Turkish Airlines
24 Aug
DUB
40h 35m
2 stops
ADL
9 Sept
ADL
38h 45m
2 stops
DUB
€915
Turkish Airlines
17 Aug
DUB
53h 25m
2 stops
ADL
24 Aug
ADL
62h 45m
2 stops
DUB
€1,005
Turkish Airlines
17 Aug
DUB
53h 25m
2 stops
ADL
24 Aug
ADL
62h 45m
2 stops
DUB
€1,021
Qatar Airways
24 Aug
DUB
22h 15m
1 stop
ADL
9 Sept
ADL
34h 55m
2 stops
DUB
€1,044
Turkish Airlines
10 Aug
DUB
53h 25m
2 stops
ADL
20 Aug
ADL
56h 20m
2 stops
DUB
€1,066
China Eastern
27 Dec
DUB
34h 35m
2 stops
ADL
17 Jan
ADL
31h 30m
1 stop
DUB
€1,069
Qatar Airways
10 Aug
DUB
28h 25m
2 stops
ADL
20 Aug
ADL
41h 15m
1 stop
DUB
€1,087
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,095
Qatar Airways
18 Sept
DUB
22h 15m
1 stop
ADL
2 Oct
ADL
33h 10m
2 stops
DUB
€1,097
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,098

Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.
China Eastern Logo
09:00 - 09:00
DUB
-
BNE
38h 00m
1 stop
China Eastern Logo
11:10 - 06:15
BNE
-
DUB
29h 05m
1 stop
€656China Eastern
Fri, 25 Dec - Sun, 17 Jan
China Eastern Logo
09:00 - 10:00
DUB
-
SYD
38h 00m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
€668China Eastern
Wed, 11 Nov - Sun, 15 Nov
SWISS Logo
12:10 - 06:55
DUB
-
PER
34h 45m
2 stops
SWISS Logo
08:30 - 12:35
PER
-
DUB
36h 05m
2 stops
€830SWISS
Mon, 16 Nov - Mon, 7 Dec
Turkish Airlines Logo
17:05 - 07:00
DUB
-
ADL
53h 25m
2 stops
Turkish Airlines Logo
09:45 - 23:05
ADL
-
DUB
45h 50m
2 stops
€845Turkish Airlines
Mon, 24 Aug - Wed, 9 Sep
SWISS Logo
13:25 - 06:55
DUB
-
PER
33h 30m
2 stops
SWISS Logo
08:30 - 12:35
PER
-
DUB
36h 05m
2 stops
€849SWISS
Wed, 4 Nov - Tue, 24 Nov
Turkish Airlines Logo
17:05 - 07:00
DUB
-
ADL
53h 25m
2 stops
Turkish Airlines Logo
09:45 - 23:05
ADL
-
DUB
45h 50m
2 stops
€850Turkish Airlines
Mon, 24 Aug - Wed, 9 Sep
Qatar Airways Logo
08:15 - 15:00
DUB
-
ADL
22h 15m
1 stop
Qatar Airways Logo
17:50 - 20:15
ADL
-
DUB
34h 55m
2 stops
€1,044Qatar Airways
Mon, 24 Aug - Wed, 9 Sep
British Airways Logo
20:05 - 23:00
SNN
-
MEL
63h 55m
2 stops
British Airways Logo
08:40 - 11:30
MEL
-
SNN
37h 50m
2 stops
€1,074British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
20:05 - 23:00
SNN
-
MEL
63h 55m
2 stops
British Airways Logo
08:40 - 11:30
MEL
-
SNN
37h 50m
2 stops
€1,076British Airways
Thu, 5 Nov - Mon, 9 Nov
Qatar Airways Logo
08:15 - 21:10
DUB
-
ADL
28h 25m
2 stops
Qatar Airways Logo
22:00 - 06:45
ADL
-
DUB
41h 15m
1 stop
€1,087Qatar Airways
Mon, 10 Aug - Thu, 20 Aug

momondo Fare Finder

 
Locate flights to Australia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 6 July 2026.
Use the filters below to find and compare flights to Australia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 25/12

09:00-09:00

1 stop38h 00m

Brisbane

Sun 17/1

11:10-06:15

1 stop29h 05m

€656

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-10:00

1 stop38h 00m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

€668

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 16/11

12:10-06:55

2 stops34h 45m

Perth

Mon 7/12

08:30-12:35

2 stops36h 05m

€830

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Mon 24/8

17:05-07:00

2 stops53h 25m

Adelaide

Wed 9/9

09:45-23:05

2 stops45h 50m

€845

DublinPerth

DUB - PER

DUBPER

Dublin

Wed 4/11

13:25-06:55

2 stops33h 30m

Perth

Tue 24/11

08:30-12:35

2 stops36h 05m

€849

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Mon 24/8

17:05-07:00

2 stops53h 25m

Adelaide

Wed 9/9

09:45-23:05

2 stops45h 50m

€850
Fastest return journey

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Mon 24/8

08:15-15:00

1 stop22h 15m

Adelaide

Wed 9/9

17:50-20:15

2 stops34h 55m

€1,044

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 5/11

20:05-23:00

2 stops63h 55m

Melbourne

Mon 9/11

08:40-11:30

2 stops37h 50m

€1,074

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 5/11

20:05-23:00

2 stops63h 55m

Melbourne

Mon 9/11

08:40-11:30

2 stops37h 50m

€1,076

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Mon 10/8

08:15-21:10

2 stops28h 25m

Adelaide

Thu 20/8

22:00-06:45

1 stop41h 15m

€1,087

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

Australia flights insights and trends

Explore insights for your Australia flight to craft the best travel plan

Which airlines fly to Australia?

Qatar Airways, Etihad Airways and Emirates are the top three most popular airlines that fly to Australia from Ireland according to our data. Qatar Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Australia

Click on the cities below to find out when it's cheapest to fly to Australia from Ireland
Sydney
Sydney
Find flights to Sydney

Cheap Australia flight deals and tips

Summary info about Australia flight prices, duration and airlines

Best One-Way Price

€360

Best Round-Trip Price

€656

Fastest flight time

37h 25m

Popular in

December
The best one-way flight price to Australia from Ireland in the last 5 days is €360 (Dublin to Melbourne).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 5 days is €656 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 37h 25m (Cork to Sydney Kingsford Smith).
Search Deals
December has the highest demand for flights to Australia, with a 3% price increase on average.
Search Deals

Frequently asked questions about flying to Australia

What popular landmarks are in Australia?

Sydney Opera House is the most popular place of interest in Australia. Many travellers make it a point to stop there while travelling to Australia. Other popular landmarks and places of interest in Australia would be Sydney Jewish Museum, Marvel Stadium, or City Bridge.

What is the best airport to land at to visit Sydney Opera House?

The closest airport to Sydney Opera House is Sydney Airport, which is located in Sydney. If you plan on visiting or staying in this area, landing at Sydney Airport will be your best bet.

What is the cheapest flight to Australia?

The cheapest flights to Australia recently found by momondo users are €99 with Jetstar, €382 with China Eastern, and €612 with Turkish Airlines.

Which airlines fly to Australia?

There are a total of 13 airlines that operate flight routes to Australia, with Qatar Airways being the most popular option. An estimated 40% of those flying into Australia choose to fly with Qatar Airways. If you’re unable to find tickets with Qatar Airways, then Etihad Airways and Emirates are also popular airlines to fly with.

What is the most popular airport in Australia to fly to?

Sydney Kingsford Smith is the most popular airport in Australia to fly to, with 31% of all users travelling to Australia opting to take a flight into this airport. If you’re interested in staying in Sydney, which is the city in Australia that is closest to Sydney Kingsford Smith, then be sure to check momondo for cheap flight deals.

When did momondo last update prices for flights to Australia?

Prices for flights to Australia refresh daily.

How many operators does momondo search for flights to Australia?

There are 15 operators available for flights to Australia as of July 2026.

How old do you have to be to fly to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia.

Can I find flights to Australia with flexible booking policies on momondo?

Yes. All flights to Australia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Australia?

momondo provides multiple filters to help you find the best flight to Australia. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Australia

Popular Flights to Australia

Popular routes according to searches in the past day on momondo
Dublin to Brisbane flightsfrom €674
Dublin to Sydney flightsfrom €676
Dublin to Melbourne flightsfrom €732
Dublin to Perth flightsfrom €805
Dublin to Adelaide flightsfrom €845
Cork to Perth flightsfrom €912
Cork to Melbourne flightsfrom €931
Cork to Sydney flightsfrom €972
Shannon to Sydney flightsfrom €1,016
Shannon to Melbourne flightsfrom €1,079
Dublin to Cairns flightsfrom €1,080
Dublin to Canberra flightsfrom €1,190