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Flights to Australia

€666 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 22/4. 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
Multiple Airlines
27 Apr
ORK
57h 20m
2 stops
SYD
3 May
SYD
37h 10m
2 stops
ORK
€966
Multiple Airlines
27 Apr
ORK
57h 20m
2 stops
SYD
3 May
SYD
57h 10m
2 stops
ORK
€967
Multiple Airlines
3 May
ORK
46h 40m
2 stops
SYD
12 May
SYD
37h 10m
2 stops
ORK
€972
Multiple Airlines
11 May
DUB
52h 00m
3 stops
SYD
2 Jun
SYD
35h 30m
3 stops
DUB
€979
Turkish Airlines
5 May
DUB
47h 30m
2 stops
SYD
26 May
SYD
45h 30m
2 stops
DUB
€980
Multiple Airlines
15 May
DUB
39h 30m
3 stops
SYD
10 Jun
SYD
35h 30m
3 stops
DUB
€981
Etihad Airways
26 Apr
DUB
36h 10m
1 stop
SYD
11 May
SYD
36h 25m
1 stop
DUB
€982
Multiple Airlines
20 Apr
DUB
24h 35m
1 stop
SYD
27 Apr
SYD
36h 25m
3 stops
DUB
€983
Turkish Airlines
5 May
DUB
28h 35m
2 stops
SYD
26 May
SYD
45h 30m
2 stops
DUB
€984
Turkish Airlines
5 May
DUB
28h 35m
2 stops
SYD
26 May
SYD
27h 55m
2 stops
DUB
€985
Etihad Airways
21 Apr
DUB
35h 15m
1 stop
SYD
28 Apr
SYD
31h 15m
1 stop
DUB
€985
Turkish Airlines
21 Apr
DUB
28h 35m
2 stops
SYD
28 Apr
SYD
27h 55m
2 stops
DUB
€986

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
Multiple Airlines
6 May
ORK
37h 45m
2 stops
MEL
27 May
MEL
37h 10m
2 stops
ORK
€761
Turkish Airlines
19 Apr
DUB
41h 35m
2 stops
MEL
26 Apr
MEL
32h 35m
2 stops
DUB
€894
Etihad Airways
13 Apr
DUB
21h 50m
1 stop
MEL
28 Apr
MEL
34h 45m
1 stop
DUB
€929
Multiple Airlines
19 Apr
DUB
37h 55m
3 stops
MEL
26 Apr
MEL
32h 35m
2 stops
DUB
€937
Turkish Airlines
13 Apr
DUB
41h 35m
2 stops
MEL
28 Apr
MEL
29h 10m
2 stops
DUB
€939
Etihad Airways
19 Apr
DUB
21h 50m
1 stop
MEL
26 Apr
MEL
34h 45m
1 stop
DUB
€971
Turkish Airlines
5 May
DUB
29h 05m
2 stops
MEL
9 May
MEL
43h 05m
2 stops
DUB
€995
Etihad Airways
6 Apr
DUB
21h 50m
1 stop
MEL
13 Apr
MEL
22h 55m
1 stop
DUB
€997
Multiple Airlines
21 Apr
DUB
21h 50m
1 stop
MEL
28 Apr
MEL
34h 35m
2 stops
DUB
€999
Multiple Airlines
7 Apr
DUB
21h 50m
1 stop
MEL
21 Apr
MEL
34h 35m
2 stops
DUB
€1,001
China Eastern
4 Sept
DUB
39h 05m
2 stops
MEL
17 Sept
MEL
54h 20m
2 stops
DUB
€1,008
Qatar Airways
25 May
DUB
22h 05m
1 stop
MEL
10 Jun
MEL
28h 05m
1 stop
DUB
€1,010

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
2 May
DUB
45h 00m
2 stops
PER
29 May
PER
42h 45m
3 stops
DUB
€845
Multiple Airlines
23 Apr
DUB
32h 35m
2 stops
PER
30 Apr
PER
42h 45m
3 stops
DUB
€858
Multiple Airlines
9 Apr
DUB
32h 35m
2 stops
PER
23 Apr
PER
44h 55m
2 stops
DUB
€867
Multiple Airlines
11 May
DUB
32h 35m
2 stops
PER
12 Jun
PER
42h 45m
3 stops
DUB
€870
Turkish Airlines
21 Apr
DUB
36h 35m
2 stops
PER
12 May
PER
31h 10m
2 stops
DUB
€875
Multiple Airlines
21 Apr
DUB
29h 45m
2 stops
PER
12 May
PER
31h 10m
2 stops
DUB
€876
Multiple Airlines
8 Apr
DUB
32h 35m
2 stops
PER
26 Apr
PER
42h 45m
3 stops
DUB
€888
Multiple Airlines
31 Mar
DUB
23h 35m
2 stops
PER
20 Apr
PER
34h 35m
2 stops
DUB
€890
Turkish Airlines
21 Apr
DUB
31h 30m
2 stops
PER
12 May
PER
31h 10m
2 stops
DUB
€891
Multiple Airlines
29 Apr
DUB
29h 45m
3 stops
PER
13 May
PER
42h 45m
3 stops
DUB
€892
Multiple Airlines
18 May
DUB
32h 35m
2 stops
PER
8 Jun
PER
42h 45m
3 stops
DUB
€893
Multiple Airlines
20 Apr
DUB
45h 00m
2 stops
PER
27 Apr
PER
42h 45m
3 stops
DUB
€895

Flights to Brisbane

Search all flight deals to Brisbane
Multiple Airlines
22 Apr
DUB
31h 40m
2 stops
BNE
13 May
BNE
28h 55m
2 stops
DUB
€666
Multiple Airlines
20 Apr
DUB
55h 40m
2 stops
BNE
25 May
BNE
52h 55m
2 stops
DUB
€688
Multiple Airlines
20 Apr
DUB
55h 40m
2 stops
BNE
25 May
BNE
52h 55m
2 stops
DUB
€690
Multiple Airlines
20 Apr
DUB
55h 40m
2 stops
BNE
25 May
BNE
52h 55m
2 stops
DUB
€691
Multiple Airlines
20 Apr
DUB
55h 40m
2 stops
BNE
25 May
BNE
35h 20m
2 stops
DUB
€692
Multiple Airlines
20 Apr
DUB
55h 40m
2 stops
BNE
25 May
BNE
35h 20m
2 stops
DUB
€718
Multiple Airlines
14 May
DUB
55h 40m
2 stops
BNE
29 May
BNE
52h 55m
2 stops
DUB
€749
Multiple Airlines
15 May
DUB
43h 10m
2 stops
BNE
29 May
BNE
52h 55m
2 stops
DUB
€750
Multiple Airlines
15 May
DUB
43h 10m
2 stops
BNE
29 May
BNE
42h 25m
2 stops
DUB
€751
Multiple Airlines
2 Jun
DUB
43h 10m
2 stops
BNE
8 Jul
BNE
42h 25m
2 stops
DUB
€757
Multiple Airlines
2 Jun
DUB
31h 40m
2 stops
BNE
8 Jul
BNE
42h 25m
2 stops
DUB
€758
Multiple Airlines
22 Apr
DUB
31h 40m
2 stops
BNE
29 Apr
BNE
37h 55m
2 stops
DUB
€759

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
25 Aug
DUB
40h 55m
2 stops
ADL
17 Sept
ADL
32h 20m
2 stops
DUB
€844
Multiple Airlines
25 Aug
DUB
29h 25m
2 stops
ADL
17 Sept
ADL
43h 35m
3 stops
DUB
€904
Multiple Airlines
20 Apr
DUB
28h 35m
2 stops
ADL
27 Apr
ADL
34h 50m
3 stops
DUB
€928
Multiple Airlines
4 May
DUB
59h 50m
2 stops
ADL
11 May
ADL
34h 50m
3 stops
DUB
€939
Multiple Airlines
4 May
DUB
59h 50m
2 stops
ADL
11 May
ADL
35h 50m
2 stops
DUB
€959
Multiple Airlines
11 May
DUB
59h 50m
2 stops
ADL
1 Jun
ADL
34h 50m
3 stops
DUB
€972
Multiple Airlines
25 Aug
DUB
45h 10m
3 stops
ADL
17 Sept
ADL
54h 05m
3 stops
DUB
€993
Multiple Airlines
4 May
DUB
70h 05m
3 stops
ADL
11 May
ADL
41h 15m
3 stops
DUB
€1,004
Multiple Airlines
19 Apr
DUB
60h 45m
3 stops
ADL
26 Apr
ADL
33h 30m
3 stops
DUB
€1,059
Multiple Airlines
20 Apr
DUB
65h 20m
3 stops
ADL
27 Apr
ADL
39h 35m
3 stops
DUB
€1,064
Qatar Airways
6 Apr
DUB
23h 05m
1 stop
ADL
20 Apr
ADL
36h 40m
2 stops
DUB
€1,081
Qatar Airways
20 Apr
DUB
23h 05m
1 stop
ADL
27 Apr
ADL
26h 50m
2 stops
DUB
€1,085

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.
Multiple Airlines Logo
17:05 - 09:45
DUB
-
BNE
31h 40m
2 stops
Multiple Airlines Logo
13:40 - 09:35
BNE
-
DUB
28h 55m
2 stops
€666Multiple Airlines
Wed, 22 Apr - Wed, 13 May
Multiple Airlines Logo
17:05 - 09:45
DUB
-
BNE
55h 40m
2 stops
Multiple Airlines Logo
13:40 - 09:35
BNE
-
DUB
52h 55m
2 stops
€688Multiple Airlines
Mon, 20 Apr - Mon, 25 May
Multiple Airlines Logo
17:05 - 09:45
DUB
-
BNE
55h 40m
2 stops
Multiple Airlines Logo
13:40 - 09:35
BNE
-
DUB
52h 55m
2 stops
€690Multiple Airlines
Mon, 20 Apr - Mon, 25 May
Turkish Airlines Logo
05:35 - 01:10
DUB
-
PER
36h 35m
2 stops
Turkish Airlines Logo
15:50 - 16:00
PER
-
DUB
31h 10m
2 stops
€875Turkish Airlines
Tue, 21 Apr - Tue, 12 May
Turkish Airlines Logo
10:40 - 01:10
DUB
-
PER
31h 30m
2 stops
Turkish Airlines Logo
15:50 - 16:00
PER
-
DUB
31h 10m
2 stops
€891Turkish Airlines
Tue, 21 Apr - Tue, 12 May
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
€929Etihad Airways
Mon, 13 Apr - Tue, 28 Apr
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
€971Etihad Airways
Sun, 19 Apr - Sun, 26 Apr
China Eastern Logo
08:55 - 09:00
DUB
-
MEL
39h 05m
2 stops
China Eastern Logo
11:00 - 08:20
MEL
-
DUB
54h 20m
2 stops
€1,008China Eastern
Fri, 4 Sep - Thu, 17 Sep
British Airways Logo
20:30 - 22:40
ORK
-
PER
67h 10m
2 stops
British Airways Logo
08:20 - 23:50
PER
-
ORK
46h 30m
2 stops
€1,138British Airways
Fri, 8 May - Sun, 24 May
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
€1,138British Airways
Sat, 9 May - Wed, 13 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 10 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 22/4

17:05-09:45

2 stops31h 40m

Brisbane

Wed 13/5

13:40-09:35

2 stops28h 55m

€666

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 20/4

17:05-09:45

2 stops55h 40m

Brisbane

Mon 25/5

13:40-09:35

2 stops52h 55m

€688

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 20/4

17:05-09:45

2 stops55h 40m

Brisbane

Mon 25/5

13:40-09:35

2 stops52h 55m

€690

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 21/4

05:35-01:10

2 stops36h 35m

Perth

Tue 12/5

15:50-16:00

2 stops31h 10m

€875

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 21/4

10:40-01:10

2 stops31h 30m

Perth

Tue 12/5

15:50-16:00

2 stops31h 10m

€891
Fastest return journey

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 13/4

09:00-15:50

1 stop21h 50m

Melbourne

Tue 28/4

17:20-19:05

1 stop34h 45m

€929

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 19/4

09:00-15:50

1 stop21h 50m

Melbourne

Sun 26/4

17:20-19:05

1 stop34h 45m

€971

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 4/9

08:55-09:00

2 stops39h 05m

Melbourne

Thu 17/9

11:00-08:20

2 stops54h 20m

€1,008

CorkPerth

ORK - PER

ORKPER

Cork

Fri 8/5

20:30-22:40

2 stops67h 10m

Perth

Sun 24/5

08:20-23:50

2 stops46h 30m

€1,138

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

€1,138

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 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

€373

Best Round-Trip Price

€666

Fastest flight time

42h 20m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 72 hours is €373 (Dublin to Melbourne).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 72 hours is €666 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 42h 20m (Cork to Melbourne).
Search Deals
July has the highest demand for flights to Australia, with a 13% 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 €547 with China Eastern, €643 with China Southern, and €671 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 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 16 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 €666
Dublin to Perth flightsfrom €753
Shannon to Sydney flightsfrom €819
Cork to Sydney flightsfrom €821
Dublin to Sydney flightsfrom €838
Dublin to Adelaide flightsfrom €844
Cork to Perth flightsfrom €854
Dublin to Melbourne flightsfrom €871
Cork to Brisbane flightsfrom €884
Cork to Melbourne flightsfrom €890
Shannon to Melbourne flightsfrom €1,054
Dublin to Canberra flightsfrom €1,079