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Flights to Australia

€684 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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
9 Sept
DUB
40h 40m
1 stop
SYD
18 Oct
SYD
30h 00m
1 stop
DUB
€684
China Eastern
9 Sept
DUB
60h 05m
3 stops
SYD
18 Oct
SYD
30h 00m
1 stop
DUB
€707
Multiple Airlines
4 Nov
DUB
39h 05m
2 stops
SYD
24 Nov
SYD
37h 30m
2 stops
DUB
€1,002
Qatar Airways
29 Aug
DUB
30h 10m
1 stop
SYD
5 Oct
SYD
24h 55m
1 stop
DUB
€1,003
China Eastern
21 Oct
DUB
41h 05m
2 stops
SYD
5 Nov
SYD
45h 35m
2 stops
DUB
€1,004
Multiple Airlines
12 Nov
DUB
39h 05m
2 stops
SYD
24 Nov
SYD
37h 30m
2 stops
DUB
€1,005
Etihad Airways
3 Nov
DUB
35h 05m
1 stop
SYD
25 Nov
SYD
36h 40m
1 stop
DUB
€1,006
Etihad Airways
11 Nov
DUB
23h 45m
1 stop
SYD
25 Nov
SYD
36h 40m
1 stop
DUB
€1,007
Etihad Airways
3 Nov
DUB
35h 05m
1 stop
SYD
21 Nov
SYD
26h 05m
1 stop
DUB
€1,007
Etihad Airways
22 Jun
DUB
24h 35m
1 stop
SYD
29 Jun
SYD
30h 35m
1 stop
DUB
€1,009
Etihad Airways
10 Aug
DUB
24h 35m
1 stop
SYD
25 Aug
SYD
36h 25m
1 stop
DUB
€1,010
China Eastern
23 Oct
DUB
40h 40m
1 stop
SYD
14 Nov
SYD
35h 45m
2 stops
DUB
€1,012

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
14 Oct
DUB
62h 05m
3 stops
MEL
26 Oct
MEL
44h 35m
2 stops
DUB
€860
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
26 Oct
MEL
44h 35m
2 stops
DUB
€916
Qatar Airways
2 Nov
DUB
22h 15m
1 stop
MEL
18 Nov
MEL
31h 10m
1 stop
DUB
€920
China Eastern
5 Sept
DUB
34h 35m
2 stops
MEL
8 Sept
MEL
30h 00m
1 stop
DUB
€927
Etihad Airways
8 Jun
DUB
34h 15m
1 stop
MEL
23 Jun
MEL
34h 45m
1 stop
DUB
€940
Qatar Airways
1 Jul
DUB
22h 05m
1 stop
MEL
8 Jul
MEL
30h 30m
1 stop
DUB
€955
Etihad Airways
7 Jun
DUB
21h 50m
1 stop
MEL
23 Jun
MEL
22h 55m
1 stop
DUB
€956
Etihad Airways
25 Jun
DUB
21h 50m
1 stop
MEL
8 Jul
MEL
34h 45m
1 stop
DUB
€957
Etihad Airways
25 Jun
DUB
21h 50m
1 stop
MEL
8 Jul
MEL
22h 55m
1 stop
DUB
€958
Etihad Airways
2 Jul
DUB
34h 15m
1 stop
MEL
15 Jul
MEL
34h 45m
1 stop
DUB
€961
Etihad Airways
31 Aug
DUB
21h 50m
1 stop
MEL
18 Sept
MEL
34h 45m
1 stop
DUB
€966
Etihad Airways
6 Jun
DUB
21h 50m
1 stop
MEL
12 Jun
MEL
34h 45m
1 stop
DUB
€970

Flights to Perth

Search all flight deals to Perth
Turkish Airlines
10 Nov
DUB
54h 45m
2 stops
PER
30 Nov
PER
49h 25m
2 stops
DUB
€981
Multiple Airlines
21 Sept
DUB
25h 10m
2 stops
PER
5 Oct
PER
26h 05m
2 stops
DUB
€1,006
Turkish Airlines
2 Nov
DUB
54h 45m
2 stops
PER
18 Nov
PER
39h 15m
2 stops
DUB
€1,008
Turkish Airlines
1 Nov
DUB
34h 55m
2 stops
PER
14 Nov
PER
39h 15m
2 stops
DUB
€1,037
Turkish Airlines
1 Nov
DUB
35h 00m
2 stops
PER
14 Nov
PER
39h 15m
2 stops
DUB
€1,038
Turkish Airlines
15 Sept
DUB
36h 35m
2 stops
PER
6 Oct
PER
38h 15m
2 stops
DUB
€1,040
Turkish Airlines
15 Sept
DUB
36h 35m
2 stops
PER
6 Oct
PER
38h 15m
2 stops
DUB
€1,041
Multiple Airlines
16 Nov
DUB
28h 10m
2 stops
PER
14 Dec
PER
24h 10m
2 stops
DUB
€1,043
Turkish Airlines
15 Sept
DUB
36h 35m
2 stops
PER
6 Oct
PER
38h 15m
2 stops
DUB
€1,044
Multiple Airlines
21 Sept
DUB
24h 05m
2 stops
PER
5 Oct
PER
39h 30m
2 stops
DUB
€1,050
Multiple Airlines
29 Sept
DUB
46h 50m
2 stops
PER
13 Oct
PER
28h 05m
2 stops
DUB
€1,059
Turkish Airlines
23 Sept
DUB
49h 05m
2 stops
PER
14 Oct
PER
38h 15m
2 stops
DUB
€1,064

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
31 Aug
DUB
37h 05m
1 stop
BNE
17 Sept
BNE
29h 45m
1 stop
DUB
€809
Multiple Airlines
17 Sept
DUB
51h 45m
3 stops
BNE
30 Sept
BNE
59h 20m
3 stops
DUB
€873
Turkish Airlines
31 Aug
DUB
38h 55m
3 stops
BNE
17 Sept
BNE
35h 20m
3 stops
DUB
€888
Multiple Airlines
23 Sept
DUB
58h 10m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€914
Multiple Airlines
23 Sept
DUB
58h 10m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€915
China Eastern
6 Sept
DUB
39h 05m
2 stops
BNE
10 Sept
BNE
29h 45m
1 stop
DUB
€921
China Eastern
6 Sept
DUB
39h 05m
2 stops
BNE
10 Sept
BNE
29h 45m
1 stop
DUB
€922
Turkish Airlines
4 Sept
DUB
39h 15m
3 stops
BNE
17 Sept
BNE
35h 20m
3 stops
DUB
€922
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€927
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€932
Turkish Airlines
23 Sept
DUB
58h 10m
3 stops
BNE
21 Oct
BNE
41h 45m
3 stops
DUB
€936
Multiple Airlines
18 Jun
DUB
38h 45m
2 stops
BNE
11 Jul
BNE
42h 45m
2 stops
DUB
€943

Flights to Adelaide

Search all flight deals to Adelaide
Multiple Airlines
16 Nov
DUB
33h 05m
2 stops
ADL
23 Nov
ADL
61h 40m
2 stops
DUB
€873
Turkish Airlines
1 Nov
DUB
29h 10m
2 stops
ADL
10 Nov
ADL
45h 40m
2 stops
DUB
€878
Multiple Airlines
17 Nov
DUB
37h 20m
2 stops
ADL
27 Nov
ADL
49h 10m
2 stops
DUB
€883
Turkish Airlines
1 Nov
DUB
39h 10m
2 stops
ADL
10 Nov
ADL
45h 45m
2 stops
DUB
€907
Turkish Airlines
11 Nov
DUB
28h 50m
2 stops
ADL
21 Nov
ADL
39h 00m
2 stops
DUB
€915
Turkish Airlines
11 Nov
DUB
28h 50m
2 stops
ADL
21 Nov
ADL
57h 10m
2 stops
DUB
€940
Turkish Airlines
11 Nov
DUB
35h 00m
2 stops
ADL
21 Nov
ADL
57h 10m
2 stops
DUB
€941
Turkish Airlines
11 Nov
DUB
28h 50m
2 stops
ADL
21 Nov
ADL
39h 00m
2 stops
DUB
€942
Turkish Airlines
11 Nov
DUB
28h 50m
2 stops
ADL
21 Nov
ADL
33h 10m
2 stops
DUB
€947
Turkish Airlines
1 Nov
DUB
39h 15m
2 stops
ADL
9 Nov
ADL
55h 15m
2 stops
DUB
€965
Turkish Airlines
31 Oct
DUB
52h 50m
2 stops
ADL
9 Nov
ADL
55h 15m
2 stops
DUB
€969
Turkish Airlines
31 Oct
DUB
52h 50m
2 stops
ADL
9 Nov
ADL
55h 15m
2 stops
DUB
€970

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
10:55 - 12:35
DUB
-
SYD
40h 40m
1 stop
China Eastern Logo
12:00 - 08:00
SYD
-
DUB
30h 00m
1 stop
€684China Eastern
Wed, 9 Sep - Sun, 18 Oct
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
60h 05m
2 stops
China Eastern Logo
12:00 - 08:00
SYD
-
DUB
30h 00m
1 stop
€707China Eastern
Wed, 9 Sep - Sun, 18 Oct
Turkish Airlines Logo
16:30 - 08:10
DUB
-
ADL
29h 10m
2 stops
Turkish Airlines Logo
11:00 - 22:10
ADL
-
DUB
45h 40m
2 stops
€878Turkish Airlines
Sun, 1 Nov - Tue, 10 Nov
Turkish Airlines Logo
05:55 - 05:50
DUB
-
BNE
38h 55m
3 stops
Turkish Airlines Logo
07:15 - 09:35
BNE
-
DUB
35h 20m
3 stops
€888Turkish Airlines
Mon, 31 Aug - Thu, 17 Sep
Etihad Airways Logo
20:35 - 15:50
DUB
-
MEL
34h 15m
1 stop
Etihad Airways Logo
17:20 - 19:05
MEL
-
DUB
34h 45m
1 stop
€940Etihad Airways
Mon, 8 Jun - Tue, 23 Jun
Qatar Airways Logo
15:00 - 22:05
DUB
-
MEL
22h 05m
1 stop
Qatar Airways Logo
22:45 - 20:15
MEL
-
DUB
30h 30m
1 stop
€955Qatar Airways
Wed, 1 Jul - Wed, 8 Jul
Etihad Airways Logo
09:00 - 15:50
DUB
-
MEL
21h 50m
1 stop
Etihad Airways Logo
17:20 - 07:15
MEL
-
DUB
22h 55m
1 stop
€956Etihad Airways
Sun, 7 Jun - Tue, 23 Jun
Qatar Airways Logo
15:00 - 22:05
DUB
-
MEL
22h 05m
1 stop
Qatar Airways Logo
22:45 - 20:15
MEL
-
DUB
30h 30m
1 stop
€971Qatar Airways
Wed, 1 Jul - Wed, 15 Jul
Emirates Logo
22:00 - 22:50
DUB
-
AVV
39h 50m
2 stops
Emirates Logo
20:55 - 12:20
AVV
-
DUB
48h 25m
3 stops
€4,804Emirates
Mon, 22 Jun - Mon, 29 Jun
Emirates Logo
22:00 - 14:10
DUB
-
AVV
31h 10m
2 stops
Emirates Logo
16:40 - 12:20
AVV
-
DUB
28h 40m
2 stops
€9,642Emirates
Sun, 7 Jun - Tue, 23 Jun

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 27 May 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

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 9/9

10:55-12:35

1 stop40h 40m

Sydney Kingsford Smith

Sun 18/10

12:00-08:00

1 stop30h 00m

€684

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 9/9

10:55-08:00

2 stops60h 05m

Sydney Kingsford Smith

Sun 18/10

12:00-08:00

1 stop30h 00m

€707

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sun 1/11

16:30-08:10

2 stops29h 10m

Adelaide

Tue 10/11

11:00-22:10

2 stops45h 40m

€878

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 31/8

05:55-05:50

3 stops38h 55m

Brisbane

Thu 17/9

07:15-09:35

3 stops35h 20m

€888

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 8/6

20:35-15:50

1 stop34h 15m

Melbourne

Tue 23/6

17:20-19:05

1 stop34h 45m

€940

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 1/7

15:00-22:05

1 stop22h 05m

Melbourne

Wed 8/7

22:45-20:15

1 stop30h 30m

€955
Fastest return journey

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 7/6

09:00-15:50

1 stop21h 50m

Melbourne

Tue 23/6

17:20-07:15

1 stop22h 55m

€956

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 1/7

15:00-22:05

1 stop22h 05m

Melbourne

Wed 15/7

22:45-20:15

1 stop30h 30m

€971

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Mon 22/6

22:00-22:50

2 stops39h 50m

Melbourne Avalon

Mon 29/6

20:55-12:20

3 stops48h 25m

€4,804

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Sun 7/6

22:00-14:10

2 stops31h 10m

Melbourne Avalon

Tue 23/6

16:40-12:20

2 stops28h 40m

€9,642

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

€383

Best Round-Trip Price

€684

Fastest flight time

21h 50m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 5 days is €383 (Dublin to Sydney Kingsford Smith).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 5 days is €684 (Dublin to Sydney Kingsford Smith).
Search Deals
The fastest flight to Australia from Ireland takes 21h 50m (Dublin to Melbourne).
Search Deals
July has the highest demand for flights to Australia, with a 11% 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, City Bridge, or Australia Square.

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 €97 with Jetstar, €544 with China Eastern, and €602 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 32% 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 May 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 Sydney flightsfrom €770
Dublin to Adelaide flightsfrom €873
Dublin to Brisbane flightsfrom €915
Dublin to Melbourne flightsfrom €920
Dublin to Perth flightsfrom €1,041
Cork to Melbourne flightsfrom €1,075
Cork to Sydney flightsfrom €1,093
Dublin to Canberra flightsfrom €1,097
Dublin to Coolangatta flightsfrom €1,122
Cork to Perth flightsfrom €1,135
Shannon to Sydney flightsfrom €1,143
Cork to Brisbane flightsfrom €1,158