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Flights to Australia

€649 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
13 May
DUB
45h 40m
2 stops
SYD
17 May
SYD
44h 25m
2 stops
DUB
€991
Multiple Airlines
3 Jun
DUB
47h 30m
2 stops
SYD
23 Jun
SYD
41h 55m
3 stops
DUB
€992
Etihad Airways
5 May
DUB
35h 15m
1 stop
SYD
12 May
SYD
43h 25m
1 stop
DUB
€993
Multiple Airlines
15 May
DUB
39h 30m
3 stops
SYD
10 Jun
SYD
35h 30m
3 stops
DUB
€995
Multiple Airlines
16 Apr
DUB
28h 25m
2 stops
SYD
17 May
SYD
35h 30m
3 stops
DUB
€997
Turkish Airlines
5 May
DUB
28h 35m
2 stops
SYD
26 May
SYD
27h 55m
2 stops
DUB
€999
Multiple Airlines
27 Apr
DUB
36h 10m
1 stop
SYD
4 May
SYD
43h 45m
3 stops
DUB
€1,001
Multiple Airlines
18 May
DUB
52h 00m
3 stops
SYD
18 Jun
SYD
35h 30m
3 stops
DUB
€1,002
Multiple Airlines
14 May
DUB
39h 20m
3 stops
SYD
4 Jun
SYD
45h 30m
2 stops
DUB
€1,003
Etihad Airways
9 Apr
DUB
35h 15m
1 stop
SYD
16 Apr
SYD
43h 25m
1 stop
DUB
€1,004
Multiple Airlines
7 May
DUB
39h 20m
3 stops
SYD
4 Jun
SYD
45h 30m
2 stops
DUB
€1,005
Etihad Airways
5 May
DUB
35h 15m
1 stop
SYD
26 May
SYD
36h 25m
1 stop
DUB
€1,005

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
Multiple Airlines
14 May
DUB
28h 30m
2 stops
MEL
18 May
MEL
35h 35m
3 stops
DUB
€1,033
Multiple Airlines
6 Apr
DUB
29h 15m
2 stops
MEL
20 Apr
MEL
35h 00m
2 stops
DUB
€1,039
Etihad Airways
3 Apr
DUB
21h 50m
1 stop
MEL
17 Apr
MEL
22h 55m
1 stop
DUB
€1,040
Multiple Airlines
6 Apr
DUB
21h 50m
1 stop
MEL
20 Apr
MEL
34h 30m
3 stops
DUB
€1,043
Turkish Airlines
2 Sept
DUB
30h 15m
2 stops
MEL
20 Sept
MEL
32h 35m
2 stops
DUB
€1,045
Multiple Airlines
6 Sept
DUB
41h 35m
2 stops
MEL
27 Sept
MEL
49h 05m
3 stops
DUB
€1,046
Multiple Airlines
3 May
DUB
37h 45m
2 stops
MEL
17 May
MEL
42h 00m
3 stops
DUB
€1,047
Etihad Airways
30 Mar
DUB
21h 50m
1 stop
MEL
14 Apr
MEL
22h 55m
1 stop
DUB
€1,048
Multiple Airlines
17 May
DUB
37h 55m
3 stops
MEL
31 May
MEL
42h 00m
3 stops
DUB
€1,049
Multiple Airlines
25 Apr
DUB
57h 00m
3 stops
MEL
2 May
MEL
43h 05m
2 stops
DUB
€1,050
Multiple Airlines
28 Apr
DUB
34h 15m
1 stop
MEL
5 May
MEL
44h 05m
2 stops
DUB
€1,051
Multiple Airlines
25 May
DUB
50h 35m
3 stops
MEL
10 Jun
MEL
42h 00m
3 stops
DUB
€1,052

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
12 Apr
DUB
24h 15m
2 stops
PER
19 Apr
PER
42h 45m
3 stops
DUB
€900
Multiple Airlines
10 May
DUB
29h 45m
2 stops
PER
17 May
PER
39h 15m
2 stops
DUB
€900
Multiple Airlines
8 Apr
DUB
24h 15m
2 stops
PER
10 Apr
PER
26h 50m
2 stops
DUB
€901
Multiple Airlines
6 Apr
DUB
24h 15m
2 stops
PER
20 Apr
PER
42h 45m
3 stops
DUB
€903
Multiple Airlines
10 May
DUB
36h 10m
2 stops
PER
17 May
PER
39h 15m
2 stops
DUB
€904
Multiple Airlines
27 Apr
DUB
32h 35m
2 stops
PER
4 May
PER
42h 45m
3 stops
DUB
€906
Multiple Airlines
10 May
DUB
36h 10m
2 stops
PER
17 May
PER
39h 15m
2 stops
DUB
€909
Multiple Airlines
23 Apr
DUB
29h 45m
3 stops
PER
7 May
PER
42h 45m
3 stops
DUB
€910
Multiple Airlines
19 May
DUB
36h 10m
2 stops
PER
7 Jun
PER
39h 15m
2 stops
DUB
€911
Multiple Airlines
1 Apr
DUB
24h 15m
2 stops
PER
14 Apr
PER
54h 55m
3 stops
DUB
€914
Multiple Airlines
15 Apr
DUB
36h 20m
2 stops
PER
6 May
PER
43h 50m
2 stops
DUB
€914
Multiple Airlines
10 May
DUB
29h 45m
2 stops
PER
17 May
PER
39h 15m
2 stops
DUB
€916

Flights to Brisbane

Search all flight deals to Brisbane
Turkish Airlines
9 Sept
DUB
28h 55m
2 stops
BNE
7 Oct
BNE
40h 30m
2 stops
DUB
€649
Multiple Airlines
29 Apr
DUB
31h 40m
2 stops
BNE
6 May
BNE
42h 25m
2 stops
DUB
€663
Multiple Airlines
29 Apr
DUB
31h 40m
2 stops
BNE
6 May
BNE
42h 25m
2 stops
DUB
€670
Multiple Airlines
25 May
DUB
38h 05m
2 stops
BNE
8 Jun
BNE
52h 55m
2 stops
DUB
€671
Multiple Airlines
20 May
DUB
38h 05m
2 stops
BNE
11 Jun
BNE
28h 55m
2 stops
DUB
€673
Multiple Airlines
20 May
DUB
38h 05m
2 stops
BNE
11 Jun
BNE
28h 55m
2 stops
DUB
€675
Multiple Airlines
27 Apr
DUB
31h 40m
2 stops
BNE
18 May
BNE
52h 55m
2 stops
DUB
€679
Multiple Airlines
7 May
DUB
55h 40m
2 stops
BNE
27 May
BNE
42h 25m
2 stops
DUB
€696
Multiple Airlines
20 Apr
DUB
55h 40m
2 stops
BNE
25 May
BNE
28h 55m
2 stops
DUB
€701
Multiple Airlines
4 May
DUB
55h 40m
2 stops
BNE
18 May
BNE
28h 55m
2 stops
DUB
€717
Multiple Airlines
27 Apr
DUB
31h 40m
2 stops
BNE
4 May
BNE
52h 55m
2 stops
DUB
€722
Multiple Airlines
1 Jun
DUB
62h 05m
2 stops
BNE
15 Jun
BNE
28h 55m
2 stops
DUB
€729

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
15 Apr
DUB
35h 50m
2 stops
ADL
27 May
ADL
45h 50m
2 stops
DUB
€1,003
Turkish Airlines
14 Apr
DUB
35h 50m
2 stops
ADL
21 Apr
ADL
45h 50m
2 stops
DUB
€1,025
Multiple Airlines
27 Apr
DUB
57h 50m
3 stops
ADL
11 May
ADL
34h 50m
3 stops
DUB
€1,055
Qatar Airways
4 May
DUB
23h 05m
1 stop
ADL
18 May
ADL
26h 50m
2 stops
DUB
€1,084
Qatar Airways
27 Apr
DUB
40h 20m
1 stop
ADL
11 May
ADL
34h 10m
2 stops
DUB
€1,102
Qatar Airways
5 Apr
DUB
23h 05m
1 stop
ADL
20 Apr
ADL
31h 40m
2 stops
DUB
€1,127
Multiple Airlines
15 Apr
DUB
29h 25m
2 stops
ADL
27 May
ADL
49h 10m
3 stops
DUB
€1,128
Multiple Airlines
20 Apr
DUB
27h 30m
2 stops
ADL
4 May
ADL
34h 10m
2 stops
DUB
€1,147
Multiple Airlines
20 Apr
DUB
27h 30m
2 stops
ADL
4 May
ADL
32h 10m
2 stops
DUB
€1,153
Multiple Airlines
20 Apr
DUB
27h 30m
2 stops
ADL
5 May
ADL
31h 15m
2 stops
DUB
€1,156
Multiple Airlines
27 Apr
DUB
27h 00m
2 stops
ADL
4 May
ADL
32h 40m
2 stops
DUB
€1,158
Qatar Airways
25 Apr
DUB
34h 35m
1 stop
ADL
2 May
ADL
31h 00m
2 stops
DUB
€1,159

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.
Turkish Airlines Logo
17:05 - 07:00
DUB
-
BNE
28h 55m
2 stops
Turkish Airlines Logo
08:30 - 16:00
BNE
-
DUB
40h 30m
2 stops
€649Turkish Airlines
Wed, 9 Sep - Wed, 7 Oct
Multiple Airlines Logo
17:05 - 09:45
DUB
-
BNE
31h 40m
2 stops
Multiple Airlines Logo
13:40 - 23:05
BNE
-
DUB
42h 25m
2 stops
€663Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
17:05 - 09:45
DUB
-
BNE
31h 40m
2 stops
Multiple Airlines Logo
13:40 - 23:05
BNE
-
DUB
42h 25m
2 stops
€670Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
10:40 - 09:45
DUB
-
BNE
38h 05m
2 stops
Multiple Airlines Logo
13:40 - 09:35
BNE
-
DUB
52h 55m
2 stops
€671Multiple Airlines
Mon, 25 May - Mon, 8 Jun
Multiple Airlines Logo
10:40 - 09:45
DUB
-
BNE
38h 05m
2 stops
Multiple Airlines Logo
13:40 - 09:35
BNE
-
DUB
28h 55m
2 stops
€673Multiple Airlines
Wed, 20 May - Thu, 11 Jun
China Eastern Logo
05:55 - 12:35
DUB
-
SYD
45h 40m
2 stops
China Eastern Logo
11:00 - 22:25
SYD
-
DUB
44h 25m
2 stops
€991China Eastern
Wed, 13 May - Sun, 17 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
20:50 - 07:15
SYD
-
DUB
43h 25m
1 stop
€993Etihad Airways
Tue, 5 May - Tue, 12 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
20:50 - 07:15
SYD
-
DUB
43h 25m
1 stop
€1,004Etihad Airways
Thu, 9 Apr - Thu, 16 Apr
British Airways Logo
07:30 - 07:20
SNN
-
MEL
38h 50m
2 stops
British Airways Logo
10:15 - 11:20
MEL
-
SNN
34h 05m
2 stops
€1,152British Airways
Sat, 9 May - Wed, 13 May
British Airways Logo
16:10 - 07:20
ORK
-
MEL
30h 10m
2 stops
British Airways Logo
10:15 - 19:50
MEL
-
ORK
42h 35m
2 stops
€1,153British Airways
Wed, 13 May - Sun, 17 May

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 15 March 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

Wed 9/9

17:05-07:00

2 stops28h 55m

Brisbane

Wed 7/10

08:30-16:00

2 stops40h 30m

€649

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 29/4

17:05-09:45

2 stops31h 40m

Brisbane

Wed 6/5

13:40-23:05

2 stops42h 25m

€663

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 29/4

17:05-09:45

2 stops31h 40m

Brisbane

Wed 6/5

13:40-23:05

2 stops42h 25m

€670

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 25/5

10:40-09:45

2 stops38h 05m

Brisbane

Mon 8/6

13:40-09:35

2 stops52h 55m

€671
Fastest return journey

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 20/5

10:40-09:45

2 stops38h 05m

Brisbane

Thu 11/6

13:40-09:35

2 stops28h 55m

€673

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 13/5

05:55-12:35

2 stops45h 40m

Sydney Kingsford Smith

Sun 17/5

11:00-22:25

2 stops44h 25m

€991

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 12/5

20:50-07:15

1 stop43h 25m

€993

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 9/4

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Thu 16/4

20:50-07:15

1 stop43h 25m

€1,004

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Sat 9/5

07:30-07:20

2 stops38h 50m

Melbourne

Wed 13/5

10:15-11:20

2 stops34h 05m

€1,152

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Wed 13/5

16:10-07:20

2 stops30h 10m

Melbourne

Sun 17/5

10:15-19:50

2 stops42h 35m

€1,153

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 42% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 14 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

€367

Best Round-Trip Price

€649

Fastest flight time

30h 25m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 72 hours is €367 (Dublin to Perth).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 72 hours is €649 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 30h 25m (Cork to Brisbane).
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, Uluru, 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, €554 with China Eastern, and €651 with China Southern.

Which airlines fly to Australia?

There are a total of 14 airlines that operate flight routes to Australia, with Qatar Airways being the most popular option. An estimated 42% 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 33% 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 17 operators available for flights to Australia as of March 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 Perth flightsfrom €770
Dublin to Sydney flightsfrom €843
Cork to Perth flightsfrom €867
Dublin to Melbourne flightsfrom €872
Shannon to Sydney flightsfrom €878
Cork to Melbourne flightsfrom €891
Cork to Sydney flightsfrom €917
Dublin to Canberra flightsfrom €950
Cork to Brisbane flightsfrom €1,150
Dublin to Adelaide flightsfrom €1,150
Shannon to Melbourne flightsfrom €1,185