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Flights to Australia

€766 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 3/6. 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
Etihad Airways
21 Sept
DUB
36h 10m
1 stop
SYD
23 Nov
SYD
43h 55m
1 stop
DUB
€1,006
Etihad Airways
18 Aug
DUB
35h 15m
1 stop
SYD
28 Aug
SYD
36h 25m
1 stop
DUB
€1,022
Etihad Airways
5 Jul
DUB
24h 35m
1 stop
SYD
20 Jul
SYD
30h 35m
1 stop
DUB
€1,022
Etihad Airways
31 May
DUB
22h 50m
1 stop
SYD
7 Jun
SYD
36h 25m
1 stop
DUB
€1,032
Etihad Airways
23 Aug
DUB
35h 15m
1 stop
SYD
4 Sept
SYD
36h 25m
1 stop
DUB
€1,037
Multiple Airlines
29 Oct
DUB
37h 10m
2 stops
SYD
14 Nov
SYD
26h 05m
1 stop
DUB
€1,044
Multiple Airlines
2 Nov
DUB
50h 45m
3 stops
SYD
20 Nov
SYD
28h 35m
2 stops
DUB
€1,048
China Eastern
15 Oct
DUB
39h 05m
2 stops
SYD
5 Nov
SYD
45h 10m
2 stops
DUB
€1,050
Etihad Airways
12 Oct
DUB
24h 00m
1 stop
SYD
3 Nov
SYD
26h 05m
1 stop
DUB
€1,054
Etihad Airways
21 Sept
DUB
24h 35m
1 stop
SYD
13 Oct
SYD
24h 35m
1 stop
DUB
€1,055
Etihad Airways
3 Aug
DUB
24h 35m
1 stop
SYD
13 Aug
SYD
30h 35m
1 stop
DUB
€1,056
Multiple Airlines
9 Oct
DUB
39h 30m
3 stops
SYD
22 Oct
SYD
27h 55m
2 stops
DUB
€1,059

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
Etihad Airways
3 Jun
DUB
34h 15m
1 stop
MEL
16 Jun
MEL
34h 45m
1 stop
DUB
€766
Etihad Airways
9 Jun
DUB
21h 50m
1 stop
MEL
16 Jun
MEL
22h 55m
1 stop
DUB
€778
Etihad Airways
8 Jun
DUB
34h 15m
1 stop
MEL
23 Jun
MEL
34h 45m
1 stop
DUB
€829
Etihad Airways
22 May
DUB
34h 15m
1 stop
MEL
7 Jun
MEL
34h 45m
1 stop
DUB
€871
Etihad Airways
23 May
DUB
21h 50m
1 stop
MEL
27 May
MEL
22h 55m
1 stop
DUB
€946
China Eastern
30 Oct
DUB
33h 35m
2 stops
MEL
18 Nov
MEL
55h 05m
2 stops
DUB
€983
Multiple Airlines
3 Jun
DUB
39h 00m
2 stops
MEL
10 Jun
MEL
41h 25m
2 stops
DUB
€983
Etihad Airways
27 Oct
DUB
21h 50m
1 stop
MEL
30 Nov
MEL
23h 05m
1 stop
DUB
€991
Multiple Airlines
3 Jun
DUB
39h 00m
2 stops
MEL
10 Jun
MEL
41h 25m
2 stops
DUB
€993
Etihad Airways
19 Sept
DUB
34h 15m
1 stop
MEL
10 Oct
MEL
22h 55m
1 stop
DUB
€999
Etihad Airways
10 Aug
DUB
21h 50m
1 stop
MEL
26 Aug
MEL
34h 45m
1 stop
DUB
€1,009
Multiple Airlines
30 Oct
DUB
38h 10m
2 stops
MEL
18 Nov
MEL
34h 55m
1 stop
DUB
€1,011

Flights to Perth

Search all flight deals to Perth
SWISS
2 Nov
DUB
34h 00m
2 stops
PER
16 Nov
PER
36h 05m
2 stops
DUB
€1,021
SWISS
2 Nov
DUB
34h 00m
2 stops
PER
16 Nov
PER
36h 05m
2 stops
DUB
€1,025
Multiple Airlines
1 Sept
DUB
31h 30m
2 stops
PER
19 Sept
PER
41h 35m
2 stops
DUB
€1,028
Multiple Airlines
15 Jun
DUB
25h 55m
2 stops
PER
23 Jun
PER
32h 10m
2 stops
DUB
€1,032
Multiple Airlines
5 Sept
DUB
33h 50m
2 stops
PER
22 Nov
PER
41h 15m
2 stops
DUB
€1,044
SWISS
1 Nov
DUB
26h 50m
2 stops
PER
16 Nov
PER
36h 05m
2 stops
DUB
€1,044
Multiple Airlines
15 Jun
DUB
25h 55m
2 stops
PER
1 Jul
PER
50h 05m
2 stops
DUB
€1,048
Turkish Airlines
15 Sept
DUB
36h 35m
2 stops
PER
6 Oct
PER
38h 15m
2 stops
DUB
€1,057
Turkish Airlines
15 Sept
DUB
36h 35m
2 stops
PER
6 Oct
PER
38h 15m
2 stops
DUB
€1,059
Turkish Airlines
1 Nov
DUB
24h 55m
2 stops
PER
19 Nov
PER
31h 15m
2 stops
DUB
€1,064
Multiple Airlines
1 Jun
ORK
30h 45m
2 stops
PER
8 Jun
PER
34h 20m
2 stops
ORK
€1,066
Turkish Airlines
7 Sept
DUB
36h 15m
2 stops
PER
4 Oct
PER
39h 50m
2 stops
DUB
€1,085

Flights to Brisbane

Search all flight deals to Brisbane
Turkish Airlines
1 Sept
DUB
58h 10m
3 stops
BNE
29 Sept
BNE
48h 50m
3 stops
DUB
€823
Turkish Airlines
25 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
35h 20m
3 stops
DUB
€848
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
35h 20m
3 stops
DUB
€887
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
41h 25m
3 stops
DUB
€892
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€893
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
35h 20m
3 stops
DUB
€894
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€896
Multiple Airlines
5 Jun
DUB
38h 20m
2 stops
BNE
16 Jun
BNE
28h 20m
2 stops
DUB
€905
Multiple Airlines
26 May
DUB
29h 15m
2 stops
BNE
16 Jun
BNE
28h 25m
2 stops
DUB
€909
Multiple Airlines
3 Jun
DUB
38h 20m
2 stops
BNE
8 Jul
BNE
28h 25m
2 stops
DUB
€910
Multiple Airlines
14 Sept
DUB
58h 10m
3 stops
BNE
29 Sept
BNE
48h 50m
3 stops
DUB
€912
Multiple Airlines
1 Sept
DUB
51h 45m
3 stops
BNE
29 Sept
BNE
41h 45m
3 stops
DUB
€913

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
29 Sept
DUB
59h 50m
2 stops
ADL
15 Oct
ADL
45h 50m
2 stops
DUB
€824
Multiple Airlines
29 Sept
DUB
35h 50m
2 stops
ADL
15 Oct
ADL
32h 15m
3 stops
DUB
€1,149
Qatar Airways
18 Jun
DUB
22h 45m
1 stop
ADL
1 Jul
ADL
28h 10m
2 stops
DUB
€1,195
Qatar Airways
18 Jun
DUB
22h 45m
1 stop
ADL
25 Jun
ADL
27h 25m
2 stops
DUB
€1,199
Qatar Airways
18 Jun
DUB
22h 45m
1 stop
ADL
1 Jul
ADL
28h 10m
2 stops
DUB
€1,202
Qatar Airways
18 Jun
DUB
22h 45m
1 stop
ADL
25 Jun
ADL
27h 25m
2 stops
DUB
€1,205
Qatar Airways
22 Jun
DUB
40h 00m
1 stop
ADL
29 Jun
ADL
38h 25m
2 stops
DUB
€1,215
Qatar Airways
29 Sept
DUB
28h 15m
2 stops
ADL
15 Oct
ADL
25h 00m
1 stop
DUB
€1,218
Qatar Airways
2 Jun
DUB
28h 25m
2 stops
ADL
18 Jun
ADL
27h 40m
2 stops
DUB
€1,226
Qatar Airways
22 Jun
DUB
22h 45m
1 stop
ADL
29 Jun
ADL
24h 00m
1 stop
DUB
€1,230
Qatar Airways
3 Sept
DUB
22h 45m
1 stop
ADL
19 Sept
ADL
28h 10m
2 stops
DUB
€1,232
Qatar Airways
18 Jun
DUB
22h 45m
1 stop
ADL
25 Jun
ADL
41h 15m
1 stop
DUB
€1,241

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.
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
€766Etihad Airways
Wed, 3 Jun - Tue, 16 Jun
Etihad Airways Logo
09:00 - 15:50
DUB
-
MEL
21h 50m
1 stop
Etihad Airways Logo
17:20 - 07:15
MEL
-
DUB
22h 55m
1 stop
€778Etihad Airways
Tue, 9 Jun - Tue, 16 Jun
Turkish Airlines Logo
10:40 - 05:50
DUB
-
BNE
58h 10m
3 stops
Turkish Airlines Logo
07:15 - 23:05
BNE
-
DUB
48h 50m
3 stops
€823Turkish Airlines
Tue, 1 Sep - Tue, 29 Sep
Turkish Airlines Logo
10:40 - 07:00
DUB
-
ADL
59h 50m
2 stops
Turkish Airlines Logo
10:45 - 23:05
ADL
-
DUB
45h 50m
2 stops
€824Turkish Airlines
Tue, 29 Sep - Thu, 15 Oct
British Airways Logo
21:15 - 11:45
SNN
-
SYD
53h 30m
2 stops
British Airways Logo
14:35 - 20:35
SYD
-
SNN
39h 00m
2 stops
€1,173British Airways
Thu, 4 Jun - Mon, 8 Jun
Qatar Airways Logo
08:15 - 15:30
DUB
-
ADL
22h 45m
1 stop
Qatar Airways Logo
17:50 - 13:30
ADL
-
DUB
28h 10m
2 stops
€1,195Qatar Airways
Thu, 18 Jun - Wed, 1 Jul
Qatar Airways Logo
08:15 - 15:30
DUB
-
ADL
22h 45m
1 stop
Qatar Airways Logo
11:50 - 06:45
ADL
-
DUB
27h 25m
2 stops
€1,199Qatar Airways
Thu, 18 Jun - Thu, 25 Jun
British Airways Logo
07:10 - 06:05
ORK
-
SYD
37h 55m
2 stops
British Airways Logo
14:35 - 10:45
SYD
-
ORK
29h 10m
2 stops
€1,203British Airways
Thu, 4 Jun - Mon, 8 Jun
United Airlines Logo
12:30 - 07:30
SNN
-
MEL
34h 00m
2 stops
United Airlines Logo
09:30 - 10:15
MEL
-
SNN
33h 45m
2 stops
€1,602United Airlines
Fri, 7 Aug - Fri, 4 Sep
United Airlines Logo
09:30 - 07:30
SNN
-
MEL
37h 00m
2 stops
United Airlines Logo
10:55 - 10:15
MEL
-
SNN
32h 20m
2 stops
€1,609United Airlines
Fri, 7 Aug - Fri, 4 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 10 May 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 3/6

20:35-15:50

1 stop34h 15m

Melbourne

Tue 16/6

17:20-19:05

1 stop34h 45m

€766
Fastest return journey

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 9/6

09:00-15:50

1 stop21h 50m

Melbourne

Tue 16/6

17:20-07:15

1 stop22h 55m

€778

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 1/9

10:40-05:50

3 stops58h 10m

Brisbane

Tue 29/9

07:15-23:05

3 stops48h 50m

€823

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Tue 29/9

10:40-07:00

2 stops59h 50m

Adelaide

Thu 15/10

10:45-23:05

2 stops45h 50m

€824

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Thu 4/6

21:15-11:45

2 stops53h 30m

Sydney Kingsford Smith

Mon 8/6

14:35-20:35

2 stops39h 00m

€1,173

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Thu 18/6

08:15-15:30

1 stop22h 45m

Adelaide

Wed 1/7

17:50-13:30

2 stops28h 10m

€1,195

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Thu 18/6

08:15-15:30

1 stop22h 45m

Adelaide

Thu 25/6

11:50-06:45

2 stops27h 25m

€1,199

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 4/6

07:10-06:05

2 stops37h 55m

Sydney Kingsford Smith

Mon 8/6

14:35-10:45

2 stops29h 10m

€1,203

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Fri 7/8

12:30-07:30

2 stops34h 00m

Melbourne

Fri 4/9

09:30-10:15

2 stops33h 45m

€1,602

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Fri 7/8

09:30-07:30

2 stops37h 00m

Melbourne

Fri 4/9

10:55-10:15

2 stops32h 20m

€1,609

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

€380

Best Round-Trip Price

€766

Fastest flight time

28h 10m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 72 hours is €380 (Dublin to Melbourne).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 72 hours is €766 (Dublin to Melbourne).
Search Deals
The fastest flight to Australia from Ireland takes 28h 10m (Dublin 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, City Bridge, or Australia Square.

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 €96 with Jetstar, €537 with China Eastern, and €594 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 15 operators available for flights to Australia as of May 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 €747
Dublin to Sydney flightsfrom €814
Dublin to Brisbane flightsfrom €823
Dublin to Adelaide flightsfrom €824
Dublin to Perth flightsfrom €1,025
Cork to Brisbane flightsfrom €1,027
Cork to Perth flightsfrom €1,028
Shannon to Sydney flightsfrom €1,056
Shannon to Melbourne flightsfrom €1,067
Cork to Melbourne flightsfrom €1,072
Cork to Sydney flightsfrom €1,134
Dublin to Canberra flightsfrom €1,295