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Flights to Australia

€817 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 18/9. 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
Etihad Airways
19 Sept
DUB
35h 15m
1 stop
SYD
3 Oct
SYD
30h 35m
1 stop
DUB
€1,014
Etihad Airways
24 May
DUB
22h 50m
1 stop
SYD
31 May
SYD
24h 35m
1 stop
DUB
€1,016
Etihad Airways
7 May
DUB
22h 50m
1 stop
SYD
25 May
SYD
31h 15m
1 stop
DUB
€1,017
Etihad Airways
22 May
DUB
22h 50m
1 stop
SYD
29 May
SYD
31h 15m
1 stop
DUB
€1,022
Multiple Airlines
5 May
DUB
41h 20m
2 stops
SYD
12 May
SYD
24h 35m
1 stop
DUB
€1,023
Etihad Airways
2 Jul
DUB
35h 15m
1 stop
SYD
13 Aug
SYD
30h 35m
1 stop
DUB
€1,025
Etihad Airways
24 Jun
DUB
22h 50m
1 stop
SYD
1 Jul
SYD
36h 25m
1 stop
DUB
€1,025
Etihad Airways
23 May
DUB
24h 35m
1 stop
SYD
30 May
SYD
31h 20m
1 stop
DUB
€1,026
Multiple Airlines
9 May
DUB
30h 10m
3 stops
SYD
28 May
SYD
43h 25m
1 stop
DUB
€1,027
Etihad Airways
26 May
DUB
35h 15m
1 stop
SYD
6 Jul
SYD
24h 35m
1 stop
DUB
€1,028
Etihad Airways
26 May
DUB
35h 15m
1 stop
SYD
6 Jul
SYD
24h 35m
1 stop
DUB
€1,029
Multiple Airlines
17 May
DUB
35h 15m
1 stop
SYD
1 Jun
SYD
30h 15m
2 stops
DUB
€1,031

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
Multiple Airlines
7 May
ORK
34h 20m
2 stops
MEL
11 May
MEL
35h 30m
2 stops
ORK
€987
Multiple Airlines
14 May
DUB
34h 15m
1 stop
MEL
27 May
MEL
30h 15m
2 stops
DUB
€1,013
Multiple Airlines
7 Jun
DUB
35h 00m
2 stops
MEL
16 Jun
MEL
34h 00m
2 stops
DUB
€1,017
Multiple Airlines
21 May
DUB
34h 15m
1 stop
MEL
28 May
MEL
33h 00m
2 stops
DUB
€1,019
Multiple Airlines
1 Jun
DUB
30h 10m
3 stops
MEL
23 Jun
MEL
34h 45m
1 stop
DUB
€1,025
Turkish Airlines
3 Sept
DUB
33h 10m
2 stops
MEL
16 Sept
MEL
32h 35m
2 stops
DUB
€1,027
Multiple Airlines
23 May
DUB
32h 20m
2 stops
MEL
30 May
MEL
29h 00m
2 stops
DUB
€1,028
Multiple Airlines
23 May
DUB
35h 45m
2 stops
MEL
30 May
MEL
29h 00m
2 stops
DUB
€1,029
Multiple Airlines
22 Apr
DUB
35h 55m
1 stop
MEL
26 Apr
MEL
25h 40m
1 stop
DUB
€1,031
Multiple Airlines
18 May
DUB
41h 25m
2 stops
MEL
25 May
MEL
22h 55m
1 stop
DUB
€1,032
Etihad Airways
1 Jun
DUB
34h 15m
1 stop
MEL
29 Jun
MEL
22h 55m
1 stop
DUB
€1,033
Etihad Airways
1 Jun
DUB
21h 50m
1 stop
MEL
29 Jun
MEL
34h 45m
1 stop
DUB
€1,035

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
13 May
DUB
29h 45m
3 stops
PER
27 May
PER
29h 15m
2 stops
DUB
€917
Multiple Airlines
17 May
DUB
24h 10m
2 stops
PER
31 May
PER
29h 15m
2 stops
DUB
€922
Multiple Airlines
22 May
DUB
31h 45m
2 stops
PER
29 May
PER
33h 30m
2 stops
DUB
€924
Multiple Airlines
24 May
DUB
29h 45m
3 stops
PER
6 Jun
PER
29h 15m
2 stops
DUB
€926
Multiple Airlines
24 May
DUB
29h 45m
3 stops
PER
31 May
PER
33h 30m
2 stops
DUB
€937
Multiple Airlines
1 Jun
DUB
29h 45m
3 stops
PER
17 Jun
PER
29h 15m
2 stops
DUB
€942
Multiple Airlines
22 May
DUB
31h 45m
2 stops
PER
29 May
PER
33h 30m
2 stops
DUB
€951
Multiple Airlines
24 May
DUB
27h 50m
2 stops
PER
7 Jun
PER
34h 15m
2 stops
DUB
€952
Multiple Airlines
22 May
DUB
29h 45m
3 stops
PER
29 May
PER
33h 30m
2 stops
DUB
€961
Multiple Airlines
19 May
DUB
25h 10m
2 stops
PER
26 May
PER
30h 45m
2 stops
DUB
€966
Multiple Airlines
6 May
DUB
26h 00m
2 stops
PER
13 May
PER
35h 40m
2 stops
DUB
€1,005
Turkish Airlines
23 Sept
DUB
25h 05m
2 stops
PER
14 Oct
PER
31h 10m
2 stops
DUB
€1,025

Flights to Brisbane

Search all flight deals to Brisbane
Turkish Airlines
18 Sept
DUB
40h 25m
2 stops
BNE
9 Oct
BNE
40h 10m
2 stops
DUB
€817
Turkish Airlines
18 Sept
DUB
28h 55m
2 stops
BNE
23 Oct
BNE
34h 05m
2 stops
DUB
€818
Turkish Airlines
10 Sept
DUB
35h 20m
2 stops
BNE
25 Oct
BNE
35h 40m
2 stops
DUB
€846
Turkish Airlines
10 Sept
DUB
35h 20m
2 stops
BNE
25 Oct
BNE
35h 40m
2 stops
DUB
€847
Multiple Airlines
5 May
DUB
43h 10m
2 stops
BNE
20 May
BNE
42h 25m
2 stops
DUB
€882
Multiple Airlines
17 Sept
DUB
35h 20m
2 stops
BNE
15 Oct
BNE
28h 55m
2 stops
DUB
€891
Turkish Airlines
18 Sept
DUB
28h 55m
2 stops
BNE
23 Oct
BNE
34h 05m
2 stops
DUB
€896
Turkish Airlines
26 Aug
DUB
35h 10m
2 stops
BNE
30 Sept
BNE
34h 05m
2 stops
DUB
€903
Multiple Airlines
20 May
DUB
38h 05m
2 stops
BNE
27 May
BNE
42h 25m
2 stops
DUB
€905
Multiple Airlines
6 May
DUB
38h 05m
2 stops
BNE
27 May
BNE
42h 25m
2 stops
DUB
€912
Multiple Airlines
22 May
DUB
28h 55m
2 stops
BNE
12 Jun
BNE
28h 30m
2 stops
DUB
€923
Multiple Airlines
5 May
DUB
39h 05m
2 stops
BNE
26 May
BNE
28h 25m
2 stops
DUB
€924

Flights to Adelaide

Search all flight deals to Adelaide
Multiple Airlines
21 May
DUB
28h 25m
2 stops
ADL
28 May
ADL
32h 30m
2 stops
DUB
€1,147
Turkish Airlines
2 Jun
DUB
29h 25m
2 stops
ADL
7 Jun
ADL
38h 45m
2 stops
DUB
€1,167
Multiple Airlines
30 Apr
DUB
45h 00m
3 stops
ADL
13 May
ADL
41h 55m
3 stops
DUB
€1,170
Multiple Airlines
22 May
DUB
28h 25m
2 stops
ADL
29 May
ADL
26h 05m
2 stops
DUB
€1,172
Multiple Airlines
22 May
DUB
28h 25m
2 stops
ADL
29 May
ADL
26h 05m
2 stops
DUB
€1,180
Multiple Airlines
22 May
DUB
28h 25m
2 stops
ADL
29 May
ADL
26h 05m
2 stops
DUB
€1,187
Qatar Airways
30 Apr
DUB
27h 00m
2 stops
ADL
13 May
ADL
29h 35m
2 stops
DUB
€1,191
Multiple Airlines
30 Apr
DUB
45h 00m
3 stops
ADL
13 May
ADL
41h 55m
3 stops
DUB
€1,230
Multiple Airlines
30 Apr
DUB
41h 55m
3 stops
ADL
13 May
ADL
41h 55m
3 stops
DUB
€1,238
Multiple Airlines
30 Apr
DUB
45h 00m
3 stops
ADL
13 May
ADL
41h 55m
3 stops
DUB
€1,240
Multiple Airlines
21 May
DUB
21h 15m
1 stop
ADL
28 May
ADL
28h 50m
2 stops
DUB
€1,253
Multiple Airlines
2 Jun
DUB
21h 15m
1 stop
ADL
7 Jun
ADL
28h 50m
2 stops
DUB
€1,268

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
05:35 - 07:00
DUB
-
BNE
40h 25m
2 stops
Turkish Airlines Logo
08:30 - 15:40
BNE
-
DUB
40h 10m
2 stops
€817Turkish Airlines
Fri, 18 Sep - Fri, 9 Oct
Turkish Airlines Logo
17:05 - 07:00
DUB
-
BNE
28h 55m
2 stops
Turkish Airlines Logo
08:30 - 09:35
BNE
-
DUB
34h 05m
2 stops
€818Turkish Airlines
Fri, 18 Sep - Fri, 23 Oct
Turkish Airlines Logo
10:40 - 07:00
DUB
-
BNE
35h 20m
2 stops
Turkish Airlines Logo
08:00 - 10:40
BNE
-
DUB
35h 40m
2 stops
€846Turkish Airlines
Thu, 10 Sep - Sun, 25 Oct
Turkish Airlines Logo
10:40 - 07:00
DUB
-
BNE
35h 20m
2 stops
Turkish Airlines Logo
08:00 - 10:40
BNE
-
DUB
35h 40m
2 stops
€847Turkish Airlines
Thu, 10 Sep - Sun, 25 Oct
Multiple Airlines Logo
05:35 - 09:45
DUB
-
BNE
43h 10m
2 stops
Multiple Airlines Logo
13:40 - 23:05
BNE
-
DUB
42h 25m
2 stops
€883Multiple Airlines
Tue, 5 May - Wed, 20 May
Multiple Airlines Logo
10:40 - 07:00
DUB
-
BNE
35h 20m
2 stops
Multiple Airlines Logo
13:40 - 09:35
BNE
-
DUB
28h 55m
2 stops
€891Multiple Airlines
Thu, 17 Sep - Thu, 15 Oct
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
21:30 - 19:05
SYD
-
DUB
30h 35m
1 stop
€1,014Etihad Airways
Sat, 19 Sep - Sat, 3 Oct
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
€1,016Etihad Airways
Sun, 24 May - Sun, 31 May
British Airways Logo
07:30 - 08:50
SNN
-
MEL
40h 20m
2 stops
British Airways Logo
10:15 - 11:20
MEL
-
SNN
34h 05m
2 stops
€1,181British Airways
Thu, 14 May - Mon, 18 May
British Airways Logo
07:10 - 08:50
ORK
-
MEL
40h 40m
2 stops
British Airways Logo
10:15 - 10:45
MEL
-
ORK
33h 30m
2 stops
€1,181British Airways
Thu, 14 May - Mon, 18 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 April 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

Fri 18/9

05:35-07:00

2 stops40h 25m

Brisbane

Fri 9/10

08:30-15:40

2 stops40h 10m

€817

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 18/9

17:05-07:00

2 stops28h 55m

Brisbane

Fri 23/10

08:30-09:35

2 stops34h 05m

€818

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 10/9

10:40-07:00

2 stops35h 20m

Brisbane

Sun 25/10

08:00-10:40

2 stops35h 40m

€846

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 10/9

10:40-07:00

2 stops35h 20m

Brisbane

Sun 25/10

08:00-10:40

2 stops35h 40m

€847

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 5/5

05:35-09:45

2 stops43h 10m

Brisbane

Wed 20/5

13:40-23:05

2 stops42h 25m

€882

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 17/9

10:40-07:00

2 stops35h 20m

Brisbane

Thu 15/10

13:40-09:35

2 stops28h 55m

€891

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 19/9

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sat 3/10

21:30-19:05

1 stop30h 35m

€1,014
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 24/5

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Sun 31/5

15:40-07:15

1 stop24h 35m

€1,016

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 14/5

07:30-08:50

2 stops40h 20m

Melbourne

Mon 18/5

10:15-11:20

2 stops34h 05m

€1,181

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Thu 14/5

07:10-08:50

2 stops40h 40m

Melbourne

Mon 18/5

10:15-10:45

2 stops33h 30m

€1,181

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

€398

Best Round-Trip Price

€817

Fastest flight time

30h 10m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 72 hours is €398 (Dublin to Perth).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 72 hours is €817 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 30h 10m (Dublin to Sydney Kingsford Smith).
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 €97 with Jetstar, €542 with China Eastern, and €636 with China Southern.

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 April 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 Perth flightsfrom €831
Dublin to Melbourne flightsfrom €888
Dublin to Brisbane flightsfrom €903
Dublin to Sydney flightsfrom €958
Cork to Perth flightsfrom €969
Dublin to Canberra flightsfrom €992
Dublin to Cairns flightsfrom €1,024
Cork to Sydney flightsfrom €1,057
Shannon to Sydney flightsfrom €1,119
Cork to Melbourne flightsfrom €1,159
Dublin to Adelaide flightsfrom €1,167
Shannon to Melbourne flightsfrom €1,177