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Flights to Australia

€637 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 2/9. 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
16 Sept
SYD
44h 30m
1 stop
DUB
€663
China Eastern
7 Sept
DUB
40h 40m
1 stop
SYD
14 Sept
SYD
44h 30m
1 stop
DUB
€668
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
15 Sept
SYD
30h 00m
1 stop
DUB
€669
China Eastern
21 Oct
DUB
40h 40m
1 stop
SYD
11 Nov
SYD
43h 45m
1 stop
DUB
€670
China Eastern
7 Sept
DUB
40h 40m
1 stop
SYD
14 Sept
SYD
44h 30m
1 stop
DUB
€673
China Eastern
9 Sept
DUB
40h 40m
1 stop
SYD
16 Sept
SYD
44h 30m
1 stop
DUB
€680
China Eastern
9 Sept
DUB
40h 40m
1 stop
SYD
16 Sept
SYD
44h 30m
1 stop
DUB
€681
China Eastern
9 Sept
DUB
40h 40m
1 stop
SYD
16 Sept
SYD
44h 30m
1 stop
DUB
€682
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
9 Sept
SYD
44h 30m
1 stop
DUB
€683
China Eastern
7 Sept
DUB
40h 40m
1 stop
SYD
14 Sept
SYD
44h 30m
1 stop
DUB
€684
China Eastern
7 Sept
DUB
40h 40m
1 stop
SYD
14 Sept
SYD
44h 30m
1 stop
DUB
€685
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
9 Sept
SYD
44h 30m
1 stop
DUB
€688

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
17 Sept
MEL
30h 00m
1 stop
DUB
€637
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
15 Sept
MEL
30h 00m
1 stop
DUB
€653
China Eastern
26 Oct
DUB
63h 00m
3 stops
MEL
9 Nov
MEL
42h 45m
1 stop
DUB
€664
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
15 Sept
MEL
30h 00m
1 stop
DUB
€668
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
17 Sept
MEL
30h 00m
1 stop
DUB
€672
China Eastern
2 Sept
DUB
62h 05m
3 stops
MEL
13 Sept
MEL
30h 00m
1 stop
DUB
€680
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
15 Sept
MEL
30h 00m
1 stop
DUB
€680
China Eastern
9 Nov
DUB
42h 05m
1 stop
MEL
6 Feb
MEL
42h 45m
1 stop
DUB
€687
China Eastern
2 Sept
DUB
62h 05m
3 stops
MEL
13 Sept
MEL
30h 00m
1 stop
DUB
€687
China Eastern
25 Dec
DUB
42h 05m
1 stop
MEL
17 Jan
MEL
29h 15m
1 stop
DUB
€688
China Eastern
11 Nov
DUB
63h 00m
2 stops
MEL
9 Feb
MEL
29h 15m
1 stop
DUB
€694
China Eastern
25 Dec
DUB
63h 00m
3 stops
MEL
16 Jan
MEL
42h 45m
1 stop
DUB
€695

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
8 Sept
DUB
35h 40m
2 stops
PER
15 Sept
PER
34h 20m
2 stops
DUB
€795
Multiple Airlines
9 Sept
DUB
33h 50m
3 stops
PER
16 Sept
PER
42h 10m
3 stops
DUB
€842
SWISS
4 Nov
DUB
34h 45m
2 stops
PER
23 Nov
PER
34h 50m
2 stops
DUB
€848
Multiple Airlines
25 Aug
DUB
40h 10m
3 stops
PER
15 Sept
PER
40h 15m
3 stops
DUB
€859
SWISS
4 Nov
DUB
33h 30m
2 stops
PER
24 Nov
PER
36h 05m
2 stops
DUB
€875
SWISS
20 Oct
DUB
53h 15m
2 stops
PER
18 Jan
PER
36h 05m
2 stops
DUB
€877
Multiple Airlines
30 Sept
DUB
34h 25m
2 stops
PER
23 Oct
PER
67h 50m
2 stops
DUB
€878
Multiple Airlines
24 Sept
DUB
26h 30m
2 stops
PER
7 Oct
PER
30h 30m
2 stops
DUB
€880
Multiple Airlines
22 Sept
DUB
36h 20m
2 stops
PER
29 Sept
PER
44h 30m
2 stops
DUB
€883
Multiple Airlines
27 Aug
DUB
36h 20m
2 stops
PER
15 Oct
PER
43h 50m
2 stops
DUB
€884
Multiple Airlines
14 Sept
DUB
33h 55m
2 stops
PER
30 Sept
PER
30h 30m
2 stops
DUB
€886
Multiple Airlines
14 Sept
DUB
33h 55m
2 stops
PER
30 Sept
PER
30h 30m
2 stops
DUB
€889

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€690
China Eastern
28 Dec
DUB
38h 00m
1 stop
BNE
28 Feb
BNE
29h 05m
1 stop
DUB
€712
China Eastern
2 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€713
China Eastern
21 Oct
DUB
37h 05m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€714
Multiple Airlines
7 Sept
DUB
44h 55m
2 stops
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€716
China Eastern
28 Dec
DUB
42h 30m
1 stop
BNE
25 Feb
BNE
29h 05m
1 stop
DUB
€723
China Eastern
21 Oct
DUB
37h 05m
1 stop
BNE
15 Nov
BNE
29h 05m
1 stop
DUB
€725
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€726
China Eastern
7 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€766
China Eastern
18 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€773
China Eastern
18 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€779
China Eastern
18 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€786

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€940
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€947
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
62h 45m
2 stops
DUB
€948
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€951
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
62h 45m
2 stops
DUB
€953
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
62h 45m
2 stops
DUB
€954
Turkish Airlines
8 Sept
DUB
35h 45m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€960
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€961
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€962
Turkish Airlines
8 Sept
DUB
40h 55m
2 stops
ADL
15 Sept
ADL
45h 50m
2 stops
DUB
€994
Qatar Airways
10 Sept
DUB
39h 30m
1 stop
ADL
17 Sept
ADL
39h 55m
2 stops
DUB
€1,054
Qatar Airways
10 Sept
DUB
22h 15m
1 stop
ADL
17 Sept
ADL
27h 10m
2 stops
DUB
€1,055

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 - 09:00
DUB
-
MEL
37h 05m
1 stop
China Eastern Logo
11:00 - 08:00
MEL
-
DUB
30h 00m
1 stop
€637China Eastern
Wed, 2 Sep - Thu, 17 Sep
China Eastern Logo
10:55 - 09:00
DUB
-
MEL
37h 05m
1 stop
China Eastern Logo
11:00 - 08:00
MEL
-
DUB
30h 00m
1 stop
€653China Eastern
Wed, 2 Sep - Tue, 15 Sep
Multiple Airlines Logo
10:55 - 16:50
DUB
-
BNE
44h 55m
2 stops
Multiple Airlines Logo
11:10 - 08:00
BNE
-
DUB
29h 50m
1 stop
€716Multiple Airlines
Mon, 7 Sep - Tue, 29 Sep
Multiple Airlines Logo
10:55 - 12:35
DUB
-
SYD
40h 40m
1 stop
Multiple Airlines Logo
21:35 - 17:55
SYD
-
DUB
54h 20m
2 stops
€767Multiple Airlines
Mon, 7 Sep - Tue, 6 Oct
Turkish Airlines Logo
10:40 - 05:50
DUB
-
BNE
58h 10m
3 stops
Turkish Airlines Logo
07:15 - 09:35
BNE
-
DUB
35h 20m
3 stops
€795Turkish Airlines
Mon, 21 Sep - Mon, 19 Oct
Turkish Airlines Logo
05:55 - 05:50
DUB
-
BNE
38h 55m
3 stops
Turkish Airlines Logo
07:15 - 09:40
BNE
-
DUB
35h 25m
3 stops
€834Turkish Airlines
Mon, 21 Sep - Mon, 19 Oct
Etihad Airways Logo
09:00 - 15:50
DUB
-
MEL
21h 50m
1 stop
Etihad Airways Logo
17:20 - 19:05
MEL
-
DUB
34h 45m
1 stop
€898Etihad Airways
Mon, 17 Aug - Wed, 2 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
€899Etihad Airways
Sat, 22 Aug - Fri, 4 Sep
Qatar Airways Logo
14:05 - 23:20
DUB
-
MEL
22h 15m
1 stop
Qatar Airways Logo
23:40 - 19:50
MEL
-
DUB
31h 10m
1 stop
€965Qatar Airways
Thu, 19 Nov - Mon, 30 Nov
Qatar Airways Logo
14:05 - 23:20
DUB
-
MEL
22h 15m
1 stop
Qatar Airways Logo
23:40 - 19:50
MEL
-
DUB
31h 10m
1 stop
€965Qatar Airways
Tue, 10 Nov - Mon, 30 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 28 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

Wed 2/9

10:55-09:00

1 stop37h 05m

Melbourne

Thu 17/9

11:00-08:00

1 stop30h 00m

€637

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 2/9

10:55-09:00

1 stop37h 05m

Melbourne

Tue 15/9

11:00-08:00

1 stop30h 00m

€653

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 7/9

10:55-16:50

2 stops44h 55m

Brisbane

Tue 29/9

11:10-08:00

1 stop29h 50m

€716

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 7/9

10:55-12:35

1 stop40h 40m

Sydney Kingsford Smith

Tue 6/10

21:35-17:55

2 stops54h 20m

€767

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 21/9

10:40-05:50

3 stops58h 10m

Brisbane

Mon 19/10

07:15-09:35

3 stops35h 20m

€795

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 21/9

05:55-05:50

3 stops38h 55m

Brisbane

Mon 19/10

07:15-09:40

3 stops35h 25m

€834

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 17/8

09:00-15:50

1 stop21h 50m

Melbourne

Wed 2/9

17:20-19:05

1 stop34h 45m

€898

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 22/8

20:35-15:50

1 stop34h 15m

Melbourne

Fri 4/9

17:20-19:05

1 stop34h 45m

€899
Fastest return journey

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 19/11

14:05-23:20

1 stop22h 15m

Melbourne

Mon 30/11

23:40-19:50

1 stop31h 10m

€965

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 10/11

14:05-23:20

1 stop22h 15m

Melbourne

Mon 30/11

23:40-19:50

1 stop31h 10m

€965

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

€347

Best Round-Trip Price

€637

Fastest flight time

35h 40m

Popular in

October
The best one-way flight price to Australia from Ireland in the last 5 days is €347 (Dublin to Melbourne).
Search Deals
The best return flight price to Australia from Ireland in the last 5 days is €637 (Dublin to Melbourne).
Search Deals
The fastest flight to Australia from Ireland takes 35h 40m (Shannon to Sydney Kingsford Smith).
Search Deals
October 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, €559 with China Eastern, and €615 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 16 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 Melbourne flightsfrom €637
Dublin to Sydney flightsfrom €683
Dublin to Perth flightsfrom €795
Dublin to Brisbane flightsfrom €804
Dublin to Coolangatta flightsfrom €846
Cork to Perth flightsfrom €856
Cork to Melbourne flightsfrom €884
Dublin to Adelaide flightsfrom €960
Shannon to Sydney flightsfrom €984
Cork to Sydney flightsfrom €997
Dublin to Canberra flightsfrom €1,042
Dublin to Cairns flightsfrom €1,053