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Flights to Australia

€897 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 21/5. 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
7 May
DUB
22h 50m
1 stop
SYD
17 May
SYD
24h 35m
1 stop
DUB
€1,001
China Eastern
17 Jun
DUB
42h 40m
2 stops
SYD
6 Nov
SYD
35h 40m
2 stops
DUB
€1,003
China Eastern
13 Oct
DUB
39h 05m
2 stops
SYD
17 Nov
SYD
45h 35m
2 stops
DUB
€1,005
Etihad Airways
30 Aug
DUB
36h 10m
1 stop
SYD
29 Sept
SYD
36h 25m
1 stop
DUB
€1,006
Etihad Airways
2 May
DUB
35h 15m
1 stop
SYD
6 May
SYD
36h 25m
1 stop
DUB
€1,015
Etihad Airways
31 May
DUB
35h 15m
1 stop
SYD
7 Jun
SYD
36h 25m
1 stop
DUB
€1,019
Etihad Airways
27 May
DUB
22h 50m
1 stop
SYD
3 Jun
SYD
36h 25m
1 stop
DUB
€1,025
Etihad Airways
30 May
DUB
35h 15m
1 stop
SYD
6 Jun
SYD
36h 25m
1 stop
DUB
€1,027
Etihad Airways
26 May
DUB
35h 15m
1 stop
SYD
8 Jul
SYD
36h 25m
1 stop
DUB
€1,029
Etihad Airways
26 May
DUB
35h 15m
1 stop
SYD
6 Jul
SYD
24h 35m
1 stop
DUB
€1,030
Etihad Airways
26 May
DUB
35h 15m
1 stop
SYD
8 Jul
SYD
24h 35m
1 stop
DUB
€1,031
Etihad Airways
2 Sept
DUB
24h 35m
1 stop
SYD
24 Sept
SYD
30h 35m
1 stop
DUB
€1,031

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
Qatar Airways
25 May
DUB
24h 00m
1 stop
MEL
10 Jun
MEL
25h 40m
1 stop
DUB
€986
Etihad Airways
7 Aug
DUB
21h 50m
1 stop
MEL
17 Aug
MEL
22h 55m
1 stop
DUB
€989
Etihad Airways
15 Aug
DUB
34h 15m
1 stop
MEL
29 Aug
MEL
34h 45m
1 stop
DUB
€990
Etihad Airways
17 May
DUB
21h 50m
1 stop
MEL
31 May
MEL
34h 45m
1 stop
DUB
€995
Etihad Airways
15 May
DUB
34h 15m
1 stop
MEL
22 May
MEL
34h 45m
1 stop
DUB
€996
Etihad Airways
12 May
DUB
21h 50m
1 stop
MEL
8 Aug
MEL
22h 55m
1 stop
DUB
€998
Etihad Airways
2 Sept
DUB
34h 15m
1 stop
MEL
20 Sept
MEL
22h 55m
1 stop
DUB
€1,000
Etihad Airways
17 May
DUB
21h 50m
1 stop
MEL
31 May
MEL
34h 45m
1 stop
DUB
€1,007
Multiple Airlines
28 May
DUB
43h 20m
1 stop
MEL
4 Jun
MEL
37h 35m
3 stops
DUB
€1,008
Etihad Airways
17 May
DUB
21h 50m
1 stop
MEL
31 May
MEL
34h 45m
1 stop
DUB
€1,011
Multiple Airlines
29 May
DUB
34h 15m
1 stop
MEL
5 Jun
MEL
39h 20m
3 stops
DUB
€1,013
Etihad Airways
14 May
DUB
21h 50m
1 stop
MEL
18 May
MEL
22h 55m
1 stop
DUB
€1,014

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
25 May
DUB
24h 20m
2 stops
PER
6 Jun
PER
29h 15m
2 stops
DUB
€918
Multiple Airlines
28 May
DUB
24h 10m
2 stops
PER
4 Jun
PER
30h 55m
3 stops
DUB
€930
Multiple Airlines
14 May
DUB
26h 15m
2 stops
PER
25 May
PER
29h 15m
2 stops
DUB
€966
Multiple Airlines
31 May
DUB
26h 45m
2 stops
PER
3 Jun
PER
29h 15m
2 stops
DUB
€1,008
Multiple Airlines
1 Jul
DUB
33h 55m
3 stops
PER
15 Jul
PER
37h 25m
3 stops
DUB
€1,014
Multiple Airlines
27 May
DUB
29h 45m
2 stops
PER
3 Jun
PER
29h 15m
2 stops
DUB
€1,030
Multiple Airlines
1 Jul
DUB
33h 55m
3 stops
PER
15 Jul
PER
37h 25m
3 stops
DUB
€1,031
Turkish Airlines
23 Sept
DUB
31h 30m
2 stops
PER
14 Oct
PER
31h 10m
2 stops
DUB
€1,033
Turkish Airlines
23 Sept
DUB
31h 30m
2 stops
PER
14 Oct
PER
31h 10m
2 stops
DUB
€1,034
Multiple Airlines
11 Sept
DUB
29h 45m
2 stops
PER
2 Oct
PER
26h 00m
2 stops
DUB
€1,035
Multiple Airlines
1 Jul
DUB
29h 45m
2 stops
PER
15 Jul
PER
37h 25m
3 stops
DUB
€1,038
Turkish Airlines
23 Sept
DUB
25h 05m
2 stops
PER
14 Oct
PER
31h 10m
2 stops
DUB
€1,039

Flights to Brisbane

Search all flight deals to Brisbane
Multiple Airlines
21 May
DUB
26h 40m
2 stops
BNE
3 Jun
BNE
43h 50m
2 stops
DUB
€897
Multiple Airlines
4 Jun
DUB
38h 45m
2 stops
BNE
18 Jun
BNE
28h 25m
2 stops
DUB
€899
Multiple Airlines
27 May
DUB
38h 20m
2 stops
BNE
3 Jun
BNE
32h 00m
2 stops
DUB
€906
Multiple Airlines
30 May
DUB
39h 05m
2 stops
BNE
6 Jun
BNE
32h 00m
2 stops
DUB
€908
Multiple Airlines
31 May
DUB
25h 55m
2 stops
BNE
7 Jun
BNE
27h 35m
2 stops
DUB
€909
Multiple Airlines
11 Jun
DUB
38h 45m
2 stops
BNE
24 Jun
BNE
43h 30m
2 stops
DUB
€913
Multiple Airlines
3 May
DUB
40h 55m
2 stops
BNE
18 May
BNE
33h 05m
2 stops
DUB
€927
Multiple Airlines
31 May
DUB
25h 55m
2 stops
BNE
7 Jun
BNE
27h 35m
2 stops
DUB
€930
Multiple Airlines
28 Jun
DUB
27h 50m
2 stops
BNE
9 Jul
BNE
31h 15m
2 stops
DUB
€931
Multiple Airlines
26 Jun
DUB
28h 55m
2 stops
BNE
10 Jul
BNE
28h 10m
2 stops
DUB
€932
Multiple Airlines
4 Jun
DUB
38h 45m
2 stops
BNE
18 Jun
BNE
33h 05m
2 stops
DUB
€936
Multiple Airlines
4 May
DUB
41h 40m
2 stops
BNE
19 May
BNE
43h 35m
2 stops
DUB
€939

Flights to Adelaide

Search all flight deals to Adelaide
Qatar Airways
3 Sept
DUB
22h 45m
1 stop
ADL
19 Sept
ADL
28h 10m
2 stops
DUB
€1,190
Qatar Airways
28 May
DUB
27h 00m
2 stops
ADL
4 Jun
ADL
29h 35m
2 stops
DUB
€1,191
Qatar Airways
13 May
DUB
28h 15m
2 stops
ADL
20 May
ADL
29h 35m
2 stops
DUB
€1,194
Multiple Airlines
30 Apr
DUB
27h 10m
2 stops
ADL
13 May
ADL
30h 30m
2 stops
DUB
€1,218
Qatar Airways
30 Apr
DUB
27h 00m
2 stops
ADL
13 May
ADL
29h 35m
2 stops
DUB
€1,243
Multiple Airlines
28 May
DUB
21h 15m
1 stop
ADL
4 Jun
ADL
26h 15m
2 stops
DUB
€1,244
Qatar Airways
3 Sept
DUB
28h 15m
2 stops
ADL
19 Sept
ADL
27h 40m
2 stops
DUB
€1,249
Turkish Airlines
2 Jul
DUB
40h 45m
2 stops
ADL
23 Jul
ADL
45h 50m
2 stops
DUB
€1,250
Multiple Airlines
28 May
DUB
21h 15m
1 stop
ADL
4 Jun
ADL
22h 50m
1 stop
DUB
€1,277
Multiple Airlines
13 May
DUB
21h 15m
1 stop
ADL
20 May
ADL
26h 15m
2 stops
DUB
€1,285
Qantas Airways
30 Apr
DUB
37h 35m
1 stop
ADL
13 May
ADL
32h 50m
2 stops
DUB
€1,288
Qantas Airways
30 Apr
DUB
37h 35m
1 stop
ADL
13 May
ADL
28h 20m
2 stops
DUB
€1,290

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
09:00 - 20:40
DUB
-
BNE
26h 40m
2 stops
Multiple Airlines Logo
08:15 - 19:05
BNE
-
DUB
43h 50m
2 stops
€897Multiple Airlines
Thu, 21 May - Wed, 3 Jun
Multiple Airlines Logo
20:35 - 20:20
DUB
-
BNE
38h 45m
2 stops
Multiple Airlines Logo
11:50 - 07:15
BNE
-
DUB
28h 25m
2 stops
€899Multiple Airlines
Thu, 4 Jun - Thu, 18 Jun
Multiple Airlines Logo
20:35 - 19:55
DUB
-
BNE
38h 20m
2 stops
Multiple Airlines Logo
08:15 - 07:15
BNE
-
DUB
32h 00m
2 stops
€906Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Qatar Airways Logo
08:15 - 17:15
DUB
-
MEL
24h 00m
1 stop
Qatar Airways Logo
22:45 - 15:25
MEL
-
DUB
25h 40m
1 stop
€986Qatar Airways
Mon, 25 May - Wed, 10 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
€989Etihad Airways
Fri, 7 Aug - Mon, 17 Aug
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
€990Etihad Airways
Sat, 15 Aug - Sat, 29 Aug
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
€1,190Qatar Airways
Thu, 3 Sep - Sat, 19 Sep
Turkish Airlines Logo
05:45 - 07:00
DUB
-
ADL
40h 45m
2 stops
Turkish Airlines Logo
09:45 - 23:05
ADL
-
DUB
45h 50m
2 stops
€1,250Turkish Airlines
Thu, 2 Jul - Thu, 23 Jul
Emirates Logo
22:00 - 14:10
DUB
-
AVV
31h 10m
2 stops
Emirates Logo
16:40 - 12:20
AVV
-
DUB
28h 40m
2 stops
€5,782Emirates
Mon, 14 Sep - Thu, 1 Oct
Emirates Logo
22:00 - 14:10
DUB
-
AVV
31h 10m
2 stops
Emirates Logo
16:40 - 12:20
AVV
-
DUB
28h 40m
2 stops
€5,783Emirates
Mon, 1 Jun - Mon, 22 Jun

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 17 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

Thu 21/5

09:00-20:40

2 stops26h 40m

Brisbane

Wed 3/6

08:15-19:05

2 stops43h 50m

€897

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 4/6

20:35-20:20

2 stops38h 45m

Brisbane

Thu 18/6

11:50-07:15

2 stops28h 25m

€899

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 27/5

20:35-19:55

2 stops38h 20m

Brisbane

Wed 3/6

08:15-07:15

2 stops32h 00m

€906

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 25/5

08:15-17:15

1 stop24h 00m

Melbourne

Wed 10/6

22:45-15:25

1 stop25h 40m

€986
Fastest return journey

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 7/8

09:00-15:50

1 stop21h 50m

Melbourne

Mon 17/8

17:20-07:15

1 stop22h 55m

€989

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 15/8

20:35-15:50

1 stop34h 15m

Melbourne

Sat 29/8

17:20-19:05

1 stop34h 45m

€990

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Thu 3/9

08:15-15:30

1 stop22h 45m

Adelaide

Sat 19/9

17:50-13:30

2 stops28h 10m

€1,190

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Thu 2/7

05:45-07:00

2 stops40h 45m

Adelaide

Thu 23/7

09:45-23:05

2 stops45h 50m

€1,250

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Mon 14/9

22:00-14:10

2 stops31h 10m

Melbourne Avalon

Thu 1/10

16:40-12:20

2 stops28h 40m

€5,782

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Mon 1/6

22:00-14:10

2 stops31h 10m

Melbourne Avalon

Mon 22/6

16:40-12:20

2 stops28h 40m

€5,783

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

€401

Best Round-Trip Price

€897

Fastest flight time

26h 15m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 72 hours is €401 (Dublin to Perth).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 72 hours is €897 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 26h 15m (Dublin to Perth).
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 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 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 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 Sydney flightsfrom €855
Dublin to Brisbane flightsfrom €897
Dublin to Melbourne flightsfrom €908
Dublin to Perth flightsfrom €929
Cork to Sydney flightsfrom €1,048
Cork to Melbourne flightsfrom €1,059
Dublin to Cairns flightsfrom €1,103
Dublin to Adelaide flightsfrom €1,117
Cork to Perth flightsfrom €1,171
Shannon to Melbourne flightsfrom €1,204
Shannon to Sydney flightsfrom €1,207
Dublin to Coolangatta flightsfrom €1,333