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Flights to Australia

€691 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.
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
9 Sept
DUB
40h 40m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€691
China Eastern
7 Sept
DUB
37h 05m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€702
China Eastern
31 Aug
DUB
40h 40m
1 stop
SYD
13 Sept
SYD
30h 00m
1 stop
DUB
€705
China Eastern
7 Sept
DUB
36h 05m
3 stops
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€709
China Eastern
31 Aug
DUB
36h 05m
3 stops
SYD
13 Sept
SYD
30h 00m
1 stop
DUB
€711
China Eastern
19 Oct
DUB
37h 05m
1 stop
SYD
4 Nov
SYD
43h 45m
1 stop
DUB
€725
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
9 Sept
SYD
44h 30m
1 stop
DUB
€734
China Eastern
9 Sept
DUB
60h 05m
2 stops
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€743
China Eastern
31 Aug
DUB
40h 40m
1 stop
SYD
16 Sept
SYD
54h 55m
2 stops
DUB
€747
China Eastern
31 Aug
DUB
36h 05m
3 stops
SYD
16 Sept
SYD
54h 55m
2 stops
DUB
€753
China Eastern
19 Oct
DUB
37h 05m
1 stop
SYD
2 Nov
SYD
43h 45m
1 stop
DUB
€756
China Eastern
19 Oct
DUB
37h 05m
1 stop
SYD
2 Nov
SYD
43h 45m
1 stop
DUB
€769

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
14 Oct
DUB
62h 05m
3 stops
MEL
25 Oct
MEL
29h 15m
1 stop
DUB
€699
China Eastern
17 Aug
DUB
37h 05m
1 stop
MEL
20 Aug
MEL
30h 00m
1 stop
DUB
€755
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
25 Oct
MEL
29h 15m
1 stop
DUB
€779
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
26 Oct
MEL
42h 45m
1 stop
DUB
€787
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
24 Oct
MEL
42h 45m
1 stop
DUB
€791
China Eastern
17 Aug
DUB
37h 05m
1 stop
MEL
25 Aug
MEL
30h 00m
1 stop
DUB
€793
China Eastern
2 Sept
DUB
62h 05m
3 stops
MEL
22 Sept
MEL
30h 00m
1 stop
DUB
€794
China Eastern
9 Nov
DUB
61h 05m
2 stops
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€797
China Eastern
17 Aug
DUB
37h 05m
1 stop
MEL
25 Aug
MEL
30h 00m
1 stop
DUB
€797
China Eastern
9 Nov
DUB
41h 00m
2 stops
MEL
17 Nov
MEL
29h 15m
1 stop
DUB
€815
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
20 Sept
MEL
30h 00m
1 stop
DUB
€820
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
20 Sept
MEL
30h 00m
1 stop
DUB
€821

Flights to Perth

Search all flight deals to Perth
Lufthansa
8 Sept
DUB
38h 05m
2 stops
PER
6 Oct
PER
34h 15m
2 stops
DUB
€814
Multiple Airlines
9 Nov
DUB
25h 40m
2 stops
PER
26 Nov
PER
36h 05m
2 stops
DUB
€824
Multiple Airlines
11 Nov
DUB
25h 40m
2 stops
PER
2 Dec
PER
34h 50m
2 stops
DUB
€831
SWISS
16 Nov
DUB
34h 45m
2 stops
PER
7 Dec
PER
36h 05m
2 stops
DUB
€833
Multiple Airlines
8 Sept
DUB
32h 30m
2 stops
PER
6 Oct
PER
43h 15m
3 stops
DUB
€852
SWISS
16 Nov
DUB
34h 45m
2 stops
PER
10 Dec
PER
36h 05m
2 stops
DUB
€869
SWISS
16 Nov
DUB
34h 45m
2 stops
PER
10 Dec
PER
36h 05m
2 stops
DUB
€871
Lufthansa
29 Sept
DUB
31h 00m
2 stops
PER
6 Oct
PER
34h 15m
2 stops
DUB
€874
Multiple Airlines
8 Sept
DUB
37h 35m
3 stops
PER
6 Oct
PER
43h 15m
3 stops
DUB
€875
SWISS
17 Nov
DUB
57h 30m
2 stops
PER
9 Dec
PER
34h 50m
2 stops
DUB
€878
Multiple Airlines
9 Sept
DUB
35h 45m
2 stops
PER
4 Oct
PER
46h 30m
3 stops
DUB
€895
Multiple Airlines
11 Nov
DUB
25h 40m
2 stops
PER
2 Dec
PER
34h 50m
2 stops
DUB
€899

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
9 Nov
DUB
38h 00m
1 stop
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€710
China Eastern
10 Aug
DUB
37h 05m
1 stop
BNE
25 Aug
BNE
29h 50m
1 stop
DUB
€789
China Eastern
10 Aug
DUB
37h 05m
1 stop
BNE
25 Aug
BNE
29h 50m
1 stop
DUB
€792
China Eastern
12 Nov
DUB
38h 10m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€804
China Eastern
12 Nov
DUB
38h 10m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€806
China Eastern
9 Nov
DUB
38h 10m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€807
China Eastern
10 Aug
DUB
37h 05m
1 stop
BNE
25 Aug
BNE
29h 50m
1 stop
DUB
€809
China Eastern
9 Dec
DUB
38h 00m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€818
Multiple Airlines
9 Nov
DUB
41h 15m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€831
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€836
Multiple Airlines
6 Dec
DUB
57h 20m
3 stops
BNE
27 Dec
BNE
42h 15m
3 stops
DUB
€838
Multiple Airlines
28 Nov
DUB
37h 30m
3 stops
BNE
27 Dec
BNE
42h 15m
3 stops
DUB
€850

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,047
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,055
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,057
Qatar Airways
3 Jul
DUB
22h 15m
1 stop
ADL
18 Jul
ADL
30h 35m
2 stops
DUB
€1,100
Turkish Airlines
10 Aug
DUB
59h 50m
2 stops
ADL
26 Aug
ADL
62h 45m
2 stops
DUB
€1,102
Turkish Airlines
10 Aug
DUB
59h 50m
2 stops
ADL
26 Aug
ADL
62h 45m
2 stops
DUB
€1,102
Turkish Airlines
31 Oct
DUB
53h 05m
2 stops
ADL
9 Nov
ADL
55h 25m
2 stops
DUB
€1,103
Qatar Airways
11 Nov
DUB
22h 15m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,136
Turkish Airlines
11 Aug
DUB
35h 50m
2 stops
ADL
22 Aug
ADL
46h 25m
2 stops
DUB
€1,141
Qatar Airways
11 Nov
DUB
22h 15m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,143
Qatar Airways
11 Nov
DUB
22h 15m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,146
Qatar Airways
11 Nov
DUB
40h 30m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,148

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
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
€691China Eastern
Wed, 9 Sep - Wed, 18 Nov
China Eastern Logo
10:55 - 11:00
DUB
-
MEL
62h 05m
3 stops
China Eastern Logo
12:00 - 06:15
MEL
-
DUB
29h 15m
1 stop
€699China Eastern
Wed, 14 Oct - Sun, 25 Oct
Lufthansa Logo
10:40 - 07:45
DUB
-
PER
38h 05m
2 stops
Lufthansa Logo
08:20 - 11:35
PER
-
DUB
34h 15m
2 stops
€814Lufthansa
Tue, 8 Sep - Tue, 6 Oct
Lufthansa Logo
17:45 - 07:45
DUB
-
PER
31h 00m
2 stops
Lufthansa Logo
08:20 - 11:35
PER
-
DUB
34h 15m
2 stops
€874Lufthansa
Tue, 29 Sep - Tue, 6 Oct
Turkish Airlines Logo
05:35 - 05:50
DUB
-
BNE
39h 15m
3 stops
Turkish Airlines Logo
07:15 - 23:05
BNE
-
DUB
48h 50m
3 stops
€887Turkish Airlines
Sat, 5 Sep - Sat, 26 Sep
Turkish Airlines Logo
05:55 - 05:50
DUB
-
BNE
38h 55m
3 stops
Turkish Airlines Logo
07:15 - 23:05
BNE
-
DUB
48h 50m
3 stops
€909Turkish Airlines
Mon, 31 Aug - Thu, 1 Oct
British Airways Logo
07:50 - 08:00
SNN
-
MEL
37h 10m
2 stops
British Airways Logo
08:40 - 19:25
MEL
-
SNN
45h 45m
2 stops
€1,073British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
07:50 - 08:00
SNN
-
MEL
37h 10m
2 stops
British Airways Logo
08:40 - 19:25
MEL
-
SNN
45h 45m
2 stops
€1,074British Airways
Thu, 5 Nov - Mon, 9 Nov
Qatar Airways Logo
08:15 - 15:00
DUB
-
ADL
22h 15m
1 stop
Qatar Airways Logo
08:40 - 06:45
ADL
-
DUB
30h 35m
2 stops
€1,100Qatar Airways
Fri, 3 Jul - Sat, 18 Jul
Qatar Airways Logo
07:45 - 16:30
DUB
-
ADL
22h 15m
1 stop
Qatar Airways Logo
10:40 - 06:00
ADL
-
DUB
29h 50m
2 stops
€1,136Qatar Airways
Wed, 11 Nov - Sat, 21 Nov

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 22 June 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

Wed 18/11

21:30-06:15

1 stop43h 45m

€691

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 14/10

10:55-11:00

3 stops62h 05m

Melbourne

Sun 25/10

12:00-06:15

1 stop29h 15m

€699

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 8/9

10:40-07:45

2 stops38h 05m

Perth

Tue 6/10

08:20-11:35

2 stops34h 15m

€814

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 29/9

17:45-07:45

2 stops31h 00m

Perth

Tue 6/10

08:20-11:35

2 stops34h 15m

€874

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 5/9

05:35-05:50

3 stops39h 15m

Brisbane

Sat 26/9

07:15-23:05

3 stops48h 50m

€887

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 31/8

05:55-05:50

3 stops38h 55m

Brisbane

Thu 1/10

07:15-23:05

3 stops48h 50m

€909

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 5/11

07:50-08:00

2 stops37h 10m

Melbourne

Mon 9/11

08:40-19:25

2 stops45h 45m

€1,073

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 5/11

07:50-08:00

2 stops37h 10m

Melbourne

Mon 9/11

08:40-19:25

2 stops45h 45m

€1,074

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Fri 3/7

08:15-15:00

1 stop22h 15m

Adelaide

Sat 18/7

08:40-06:45

2 stops30h 35m

€1,100
Fastest return journey

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Wed 11/11

07:45-16:30

1 stop22h 15m

Adelaide

Sat 21/11

10:40-06:00

2 stops29h 50m

€1,136

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 41% 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

€385

Best Round-Trip Price

€691

Fastest flight time

33h 55m

Popular in

December
The best one-way flight price to Australia from Ireland in the last 5 days is €385 (Dublin to Sydney Kingsford Smith).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 5 days is €691 (Dublin to Sydney Kingsford Smith).
Search Deals
The fastest flight to Australia from Ireland takes 33h 55m (Dublin to Perth).
Search Deals
December has the highest demand for flights to Australia, with a 4% 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 €98 with Jetstar, €555 with China Eastern, and €611 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 41% 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 June 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 €691
Dublin to Melbourne flightsfrom €755
Dublin to Perth flightsfrom €824
Cork to Sydney flightsfrom €1,014
Cork to Perth flightsfrom €1,021
Dublin to Adelaide flightsfrom €1,047
Shannon to Sydney flightsfrom €1,055
Dublin to Canberra flightsfrom €1,057
Shannon to Melbourne flightsfrom €1,074
Cork to Melbourne flightsfrom €1,075
Cork to Brisbane flightsfrom €1,157