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Flights to Australia

€685 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
25 Dec
DUB
35h 20m
1 stop
SYD
17 Jan
SYD
29h 15m
1 stop
DUB
€695
China Eastern
9 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€698
China Eastern
25 Dec
DUB
35h 20m
1 stop
SYD
16 Jan
SYD
43h 45m
1 stop
DUB
€699
China Eastern
25 Dec
DUB
35h 20m
1 stop
SYD
14 Jan
SYD
29h 15m
1 stop
DUB
€730
China Eastern
25 Dec
DUB
38h 00m
1 stop
SYD
13 Jan
SYD
43h 45m
1 stop
DUB
€735
China Eastern
17 Aug
DUB
40h 40m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€814
China Eastern
9 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
52h 00m
2 stops
DUB
€819
China Eastern
25 Dec
DUB
38h 00m
1 stop
SYD
13 Jan
SYD
40h 10m
2 stops
DUB
€820
China Eastern
25 Dec
DUB
41h 35m
1 stop
SYD
17 Jan
SYD
47h 55m
2 stops
DUB
€831
China Eastern
24 Dec
DUB
30h 55m
2 stops
SYD
17 Jan
SYD
31h 55m
1 stop
DUB
€839
China Eastern
7 Nov
DUB
40h 15m
2 stops
SYD
17 Nov
SYD
29h 15m
1 stop
DUB
€841
China Eastern
24 Dec
DUB
30h 55m
2 stops
SYD
14 Jan
SYD
31h 55m
1 stop
DUB
€869

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
25 Dec
DUB
38h 00m
1 stop
MEL
19 Jan
MEL
29h 15m
1 stop
DUB
€685
China Eastern
28 Dec
DUB
38h 00m
1 stop
MEL
17 Jan
MEL
29h 15m
1 stop
DUB
€686
China Eastern
25 Dec
DUB
38h 00m
1 stop
MEL
14 Jan
MEL
29h 15m
1 stop
DUB
€721
China Eastern
16 Oct
DUB
62h 05m
3 stops
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€732
China Eastern
16 Oct
DUB
62h 05m
3 stops
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€733
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
26 Oct
MEL
42h 45m
1 stop
DUB
€787
China Eastern
2 Sept
DUB
62h 05m
3 stops
MEL
20 Sept
MEL
30h 00m
1 stop
DUB
€795
China Eastern
2 Sept
DUB
62h 05m
3 stops
MEL
21 Sept
MEL
53h 00m
3 stops
DUB
€802
China Eastern
25 Dec
DUB
38h 00m
1 stop
MEL
19 Jan
MEL
37h 30m
2 stops
DUB
€806
Multiple Airlines
28 Dec
DUB
38h 00m
1 stop
MEL
20 Jan
MEL
39h 25m
2 stops
DUB
€811
China Eastern
28 Dec
DUB
38h 00m
1 stop
MEL
16 Jan
MEL
44h 35m
2 stops
DUB
€817
China Eastern
25 Dec
DUB
33h 35m
2 stops
MEL
16 Jan
MEL
42h 45m
1 stop
DUB
€824

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
27 Oct
DUB
37h 05m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€821
Multiple Airlines
27 Oct
DUB
37h 05m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€822
Multiple Airlines
27 Oct
DUB
37h 05m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€823
SWISS
16 Nov
DUB
34h 45m
2 stops
PER
26 Nov
PER
36h 05m
2 stops
DUB
€831
Multiple Airlines
9 Sept
DUB
29h 15m
2 stops
PER
13 Oct
PER
30h 40m
2 stops
DUB
€832
SWISS
19 Nov
DUB
34h 45m
2 stops
PER
9 Dec
PER
34h 50m
2 stops
DUB
€833
Multiple Airlines
29 Sept
DUB
31h 00m
2 stops
PER
10 Nov
PER
36h 05m
2 stops
DUB
€835
Multiple Airlines
4 Nov
DUB
30h 45m
2 stops
PER
24 Nov
PER
54h 15m
2 stops
DUB
€841
Multiple Airlines
9 Sept
DUB
37h 05m
3 stops
PER
13 Oct
PER
43h 15m
3 stops
DUB
€850
SWISS
24 Nov
DUB
33h 30m
2 stops
PER
8 Feb
PER
36h 05m
2 stops
DUB
€869
Multiple Airlines
5 Nov
DUB
25h 40m
2 stops
PER
18 Nov
PER
34h 50m
2 stops
DUB
€871
Multiple Airlines
5 Nov
DUB
25h 40m
2 stops
PER
18 Nov
PER
34h 50m
2 stops
DUB
€873

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
13 Jan
BNE
43h 15m
1 stop
DUB
€721
Turkish Airlines
15 Sept
DUB
51h 45m
3 stops
BNE
6 Oct
BNE
48h 50m
3 stops
DUB
€769
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
14 Jan
BNE
29h 05m
1 stop
DUB
€784
China Eastern
10 Aug
DUB
37h 05m
1 stop
BNE
25 Aug
BNE
29h 50m
1 stop
DUB
€788
China Eastern
10 Aug
DUB
37h 05m
1 stop
BNE
25 Aug
BNE
29h 50m
1 stop
DUB
€789
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€799
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€799
China Eastern
12 Nov
DUB
41h 00m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€800
China Eastern
10 Sept
DUB
39h 05m
2 stops
BNE
25 Oct
BNE
29h 15m
1 stop
DUB
€803
China Eastern
10 Sept
DUB
42h 05m
2 stops
BNE
25 Oct
BNE
29h 15m
1 stop
DUB
€804
China Eastern
25 Dec
DUB
42h 30m
1 stop
BNE
17 Jan
BNE
35h 15m
2 stops
DUB
€806
China Eastern
25 Dec
DUB
42h 30m
1 stop
BNE
11 Jan
BNE
45h 45m
2 stops
DUB
€807

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
€1,041
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,043
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,067
Qatar Airways
9 Aug
DUB
28h 25m
2 stops
ADL
16 Aug
ADL
24h 00m
1 stop
DUB
€1,077
Qatar Airways
11 Nov
DUB
22h 15m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,105
Qatar Airways
11 Nov
DUB
22h 15m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,107
Qatar Airways
10 Aug
DUB
28h 25m
2 stops
ADL
20 Aug
ADL
41h 15m
1 stop
DUB
€1,112
Turkish Airlines
9 Aug
DUB
40h 45m
2 stops
ADL
16 Aug
ADL
45h 50m
2 stops
DUB
€1,118
Qatar Airways
10 Aug
DUB
28h 25m
2 stops
ADL
17 Aug
ADL
24h 00m
1 stop
DUB
€1,123
Qatar Airways
10 Aug
DUB
28h 25m
2 stops
ADL
17 Aug
ADL
24h 00m
1 stop
DUB
€1,126
Qatar Airways
20 Aug
DUB
39h 30m
1 stop
ADL
2 Sept
ADL
38h 25m
2 stops
DUB
€1,130
Turkish Airlines
10 Aug
DUB
53h 25m
2 stops
ADL
20 Aug
ADL
56h 20m
2 stops
DUB
€1,131

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 - 10:00
DUB
-
MEL
38h 00m
1 stop
China Eastern Logo
12:00 - 06:15
MEL
-
DUB
29h 15m
1 stop
€685China Eastern
Fri, 25 Dec - Tue, 19 Jan
China Eastern Logo
09:00 - 14:05
DUB
-
MEL
42h 05m
1 stop
China Eastern Logo
22:30 - 06:15
MEL
-
DUB
42h 45m
1 stop
€686China Eastern
Fri, 25 Dec - Mon, 18 Jan
China Eastern Logo
09:00 - 07:20
DUB
-
SYD
35h 20m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
€695China Eastern
Fri, 25 Dec - Sun, 17 Jan
Turkish Airlines Logo
17:05 - 05:50
DUB
-
BNE
51h 45m
3 stops
Turkish Airlines Logo
07:15 - 23:05
BNE
-
DUB
48h 50m
3 stops
€769Turkish Airlines
Tue, 15 Sep - Tue, 6 Oct
Turkish Airlines Logo
16:35 - 08:10
DUB
-
ADL
29h 05m
2 stops
Turkish Airlines Logo
10:15 - 15:30
ADL
-
DUB
39h 45m
2 stops
€1,041Turkish Airlines
Wed, 11 Nov - Sat, 21 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
€1,070British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
16:10 - 07:20
ORK
-
MEL
30h 10m
2 stops
British Airways Logo
07:25 - 10:45
MEL
-
ORK
36h 20m
2 stops
€1,073British Airways
Tue, 15 Sep - Sat, 3 Oct
Qatar Airways Logo
08:15 - 21:10
DUB
-
ADL
28h 25m
2 stops
Qatar Airways Logo
22:00 - 13:30
ADL
-
DUB
24h 00m
1 stop
€1,077Qatar Airways
Sun, 9 Aug - Sun, 16 Aug
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
€1,105Qatar Airways
Wed, 11 Nov - Sat, 21 Nov
Emirates Logo
22:00 - 14:10
DUB
-
AVV
31h 10m
2 stops
Emirates Logo
16:40 - 12:20
AVV
-
DUB
28h 40m
2 stops
€1,629Emirates
Tue, 1 Sep - Mon, 28 Sep

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 1 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

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 25/12

09:00-10:00

1 stop38h 00m

Melbourne

Tue 19/1

12:00-06:15

1 stop29h 15m

€685

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 25/12

09:00-14:05

1 stop42h 05m

Melbourne

Mon 18/1

22:30-06:15

1 stop42h 45m

€686

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 25/12

09:00-07:20

1 stop35h 20m

Sydney Kingsford Smith

Sun 17/1

12:00-06:15

1 stop29h 15m

€695

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 15/9

17:05-05:50

3 stops51h 45m

Brisbane

Tue 6/10

07:15-23:05

3 stops48h 50m

€769

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Wed 11/11

16:35-08:10

2 stops29h 05m

Adelaide

Sat 21/11

10:15-15:30

2 stops39h 45m

€1,041

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

€1,070

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Tue 15/9

16:10-07:20

2 stops30h 10m

Melbourne

Sat 3/10

07:25-10:45

2 stops36h 20m

€1,073

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sun 9/8

08:15-21:10

2 stops28h 25m

Adelaide

Sun 16/8

22:00-13:30

1 stop24h 00m

€1,077
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

€1,105

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Tue 1/9

22:00-14:10

2 stops31h 10m

Melbourne Avalon

Mon 28/9

16:40-12:20

2 stops28h 40m

€1,629

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

€388

Best Round-Trip Price

€685

Fastest flight time

37h 05m

Popular in

December
The best one-way flight price to Australia from Ireland in the last 5 days is €388 (Dublin to Sydney Kingsford Smith).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 5 days is €685 (Dublin to Melbourne).
Search Deals
The fastest flight to Australia from Ireland takes 37h 05m (Dublin to Melbourne).
Search Deals
December has the highest demand for flights to Australia, with a 2% 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, €383 with China Eastern, and €614 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 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 €675
Dublin to Melbourne flightsfrom €676
Dublin to Sydney flightsfrom €706
Dublin to Perth flightsfrom €822
Cork to Melbourne flightsfrom €957
Cork to Perth flightsfrom €964
Shannon to Sydney flightsfrom €1,001
Dublin to Cairns flightsfrom €1,056
Dublin to Adelaide flightsfrom €1,067
Cork to Sydney flightsfrom €1,069
Shannon to Melbourne flightsfrom €1,079
Dublin to Canberra flightsfrom €1,242