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Flights to Australia

€828 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 2/10. 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
14 May
DUB
22h 50m
1 stop
SYD
20 May
SYD
36h 25m
1 stop
DUB
€1,017
Multiple Airlines
2 Oct
DUB
39h 30m
3 stops
SYD
15 Oct
SYD
35h 00m
2 stops
DUB
€1,018
Etihad Airways
13 Jun
DUB
35h 15m
1 stop
SYD
20 Jun
SYD
30h 35m
1 stop
DUB
€1,020
Multiple Airlines
1 Oct
DUB
29h 10m
2 stops
SYD
15 Oct
SYD
35h 00m
2 stops
DUB
€1,028
Multiple Airlines
1 Oct
DUB
39h 20m
3 stops
SYD
15 Oct
SYD
35h 00m
2 stops
DUB
€1,037
Etihad Airways
5 Sept
DUB
24h 35m
1 stop
SYD
12 Sept
SYD
30h 35m
1 stop
DUB
€1,044
Etihad Airways
23 Sept
DUB
24h 35m
1 stop
SYD
21 Oct
SYD
24h 35m
1 stop
DUB
€1,048
Etihad Airways
28 May
DUB
35h 15m
1 stop
SYD
10 Jun
SYD
36h 25m
1 stop
DUB
€1,052
Multiple Airlines
11 Oct
DUB
39h 20m
3 stops
SYD
20 Oct
SYD
35h 30m
3 stops
DUB
€1,058
Etihad Airways
21 Sept
DUB
24h 35m
1 stop
SYD
16 Oct
SYD
24h 35m
1 stop
DUB
€1,059
Multiple Airlines
2 Oct
DUB
40h 55m
2 stops
SYD
15 Oct
SYD
35h 00m
2 stops
DUB
€1,060
Multiple Airlines
11 Oct
DUB
39h 20m
3 stops
SYD
20 Oct
SYD
35h 30m
3 stops
DUB
€1,061

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
Etihad Airways
24 May
DUB
21h 50m
1 stop
MEL
5 Sept
MEL
22h 55m
1 stop
DUB
€1,000
Etihad Airways
26 May
DUB
21h 50m
1 stop
MEL
5 Sept
MEL
22h 55m
1 stop
DUB
€1,001
Etihad Airways
25 May
DUB
34h 15m
1 stop
MEL
10 Jun
MEL
34h 45m
1 stop
DUB
€1,003
Multiple Airlines
9 Jun
DUB
30h 40m
2 stops
MEL
16 Jun
MEL
36h 30m
2 stops
DUB
€1,005
Etihad Airways
30 Aug
DUB
21h 50m
1 stop
MEL
15 Sept
MEL
22h 55m
1 stop
DUB
€1,006
Etihad Airways
10 Aug
DUB
21h 50m
1 stop
MEL
26 Aug
MEL
34h 45m
1 stop
DUB
€1,012
Etihad Airways
25 May
DUB
34h 15m
1 stop
MEL
10 Jun
MEL
34h 45m
1 stop
DUB
€1,012
Etihad Airways
10 Aug
DUB
34h 15m
1 stop
MEL
26 Aug
MEL
22h 55m
1 stop
DUB
€1,022
Etihad Airways
25 May
DUB
34h 15m
1 stop
MEL
10 Jun
MEL
22h 55m
1 stop
DUB
€1,031
Etihad Airways
3 Sept
DUB
34h 15m
1 stop
MEL
15 Sept
MEL
22h 55m
1 stop
DUB
€1,036
Multiple Airlines
25 May
DUB
34h 15m
1 stop
MEL
5 Sept
MEL
40h 10m
2 stops
DUB
€1,038
Etihad Airways
1 Sept
DUB
21h 50m
1 stop
MEL
27 Oct
MEL
23h 05m
1 stop
DUB
€1,043

Flights to Perth

Search all flight deals to Perth
Turkish Airlines
20 Oct
DUB
36h 35m
2 stops
PER
18 Nov
PER
47h 15m
2 stops
DUB
€1,118
Turkish Airlines
30 Sept
DUB
36h 35m
2 stops
PER
3 Nov
PER
45h 05m
2 stops
DUB
€1,120
Turkish Airlines
20 Oct
DUB
36h 35m
2 stops
PER
18 Nov
PER
47h 15m
2 stops
DUB
€1,122
Turkish Airlines
3 Sept
DUB
36h 25m
2 stops
PER
15 Sept
PER
38h 15m
2 stops
DUB
€1,126
British Airways
14 Sept
ORK
36h 25m
2 stops
PER
4 Oct
PER
37h 50m
2 stops
ORK
€1,130
Turkish Airlines
29 Sept
DUB
36h 35m
2 stops
PER
13 Oct
PER
38h 15m
2 stops
DUB
€1,133
Turkish Airlines
29 Sept
DUB
36h 35m
2 stops
PER
13 Oct
PER
38h 15m
2 stops
DUB
€1,135
Turkish Airlines
26 May
DUB
55h 30m
2 stops
PER
14 Jun
PER
55h 10m
2 stops
DUB
€1,137
Multiple Airlines
7 Sept
DUB
37h 00m
2 stops
PER
2 Dec
PER
32h 55m
2 stops
DUB
€1,138
Turkish Airlines
29 Sept
DUB
49h 05m
2 stops
PER
13 Oct
PER
38h 15m
2 stops
DUB
€1,139
Multiple Airlines
14 Jun
DUB
39h 25m
2 stops
PER
21 Jun
PER
41h 35m
2 stops
DUB
€1,139
Multiple Airlines
14 Jun
DUB
39h 25m
2 stops
PER
21 Jun
PER
41h 35m
2 stops
DUB
€1,140

Flights to Brisbane

Search all flight deals to Brisbane
Turkish Airlines
2 Oct
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
35h 20m
3 stops
DUB
€828
Turkish Airlines
25 Sept
DUB
39h 15m
3 stops
BNE
9 Oct
BNE
35h 20m
3 stops
DUB
€863
Turkish Airlines
31 Aug
DUB
38h 55m
3 stops
BNE
22 Sept
BNE
48h 50m
3 stops
DUB
€879
Turkish Airlines
31 Aug
DUB
38h 55m
3 stops
BNE
16 Sept
BNE
48h 50m
3 stops
DUB
€881
Turkish Airlines
29 Aug
DUB
39h 15m
3 stops
BNE
22 Sept
BNE
48h 50m
3 stops
DUB
€890
Turkish Airlines
30 Aug
DUB
58h 10m
3 stops
BNE
16 Sept
BNE
48h 50m
3 stops
DUB
€891
Multiple Airlines
18 Sept
DUB
51h 45m
3 stops
BNE
23 Oct
BNE
35h 20m
3 stops
DUB
€892
Multiple Airlines
18 Sept
DUB
51h 45m
3 stops
BNE
23 Oct
BNE
35h 20m
3 stops
DUB
€895
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
41h 25m
3 stops
DUB
€896
Multiple Airlines
18 Sept
DUB
39h 15m
3 stops
BNE
23 Oct
BNE
48h 50m
3 stops
DUB
€898
Turkish Airlines
29 Aug
DUB
39h 15m
3 stops
BNE
20 Sept
BNE
48h 50m
3 stops
DUB
€901
Multiple Airlines
9 Jun
DUB
25h 55m
2 stops
BNE
18 Jun
BNE
38h 45m
2 stops
DUB
€902

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
13 Sept
DUB
40h 45m
2 stops
ADL
1 Oct
ADL
45h 50m
2 stops
DUB
€933
Turkish Airlines
7 Jun
DUB
29h 25m
2 stops
ADL
10 Jul
ADL
45h 50m
2 stops
DUB
€1,061
Multiple Airlines
10 Jun
DUB
40h 50m
2 stops
ADL
7 Jul
ADL
39h 35m
2 stops
DUB
€1,070
Turkish Airlines
9 Jun
DUB
35h 50m
2 stops
ADL
10 Jul
ADL
45h 50m
2 stops
DUB
€1,078
Turkish Airlines
9 Jun
DUB
35h 50m
2 stops
ADL
8 Jul
ADL
32h 20m
2 stops
DUB
€1,115
Turkish Airlines
10 Jun
DUB
29h 25m
2 stops
ADL
10 Jul
ADL
45h 50m
2 stops
DUB
€1,122
Turkish Airlines
7 Jun
DUB
40h 45m
2 stops
ADL
8 Jul
ADL
32h 20m
2 stops
DUB
€1,125
Multiple Airlines
13 Sept
DUB
29h 25m
2 stops
ADL
1 Oct
ADL
32h 20m
2 stops
DUB
€1,143
Turkish Airlines
8 Jun
DUB
53h 25m
2 stops
ADL
10 Jul
ADL
45h 50m
2 stops
DUB
€1,155
Turkish Airlines
10 Jun
DUB
29h 25m
2 stops
ADL
8 Jul
ADL
38h 45m
2 stops
DUB
€1,186
Turkish Airlines
8 Jun
DUB
53h 25m
2 stops
ADL
8 Jul
ADL
38h 45m
2 stops
DUB
€1,190
Multiple Airlines
10 Jun
DUB
29h 25m
2 stops
ADL
7 Jul
ADL
50h 45m
3 stops
DUB
€1,209

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 - 05:50
DUB
-
BNE
39h 15m
3 stops
Turkish Airlines Logo
07:15 - 09:35
BNE
-
DUB
35h 20m
3 stops
€828Turkish Airlines
Fri, 2 Oct - Fri, 23 Oct
Turkish Airlines Logo
05:35 - 05:50
DUB
-
BNE
39h 15m
3 stops
Turkish Airlines Logo
07:15 - 09:35
BNE
-
DUB
35h 20m
3 stops
€863Turkish Airlines
Fri, 25 Sep - Fri, 9 Oct
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
€1,000Etihad Airways
Sun, 24 May - Sat, 5 Sep
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
€1,001Etihad Airways
Tue, 26 May - Sat, 5 Sep
British Airways Logo
20:30 - 06:45
ORK
-
SYD
49h 15m
2 stops
British Airways Logo
14:35 - 23:50
SYD
-
ORK
42h 15m
2 stops
€1,253British Airways
Thu, 4 Jun - Mon, 8 Jun
British Airways Logo
20:30 - 06:45
ORK
-
SYD
49h 15m
2 stops
British Airways Logo
14:35 - 23:50
SYD
-
ORK
42h 15m
2 stops
€1,255British Airways
Thu, 4 Jun - Mon, 8 Jun
Qatar Airways Logo
17:30 - 06:10
SNN
-
SYD
27h 40m
2 stops
Qatar Airways Logo
14:50 - 16:10
SYD
-
SNN
34h 20m
2 stops
€1,570Qatar Airways
Sat, 22 Aug - Mon, 31 Aug
Qatar Airways Logo
17:30 - 06:10
SNN
-
SYD
27h 40m
2 stops
Qatar Airways Logo
14:50 - 11:20
SYD
-
SNN
29h 30m
2 stops
€1,588Qatar Airways
Sat, 22 Aug - Mon, 31 Aug
Emirates Logo
22:00 - 14:10
DUB
-
AVV
31h 10m
2 stops
Emirates Logo
16:40 - 12:20
AVV
-
DUB
28h 40m
2 stops
€4,632Emirates
Sat, 11 Jul - Tue, 14 Jul
Emirates Logo
22:00 - 16:05
DUB
-
AVV
33h 05m
2 stops
Emirates Logo
16:40 - 12:20
AVV
-
DUB
28h 40m
2 stops
€6,159Emirates
Thu, 28 May - Sun, 7 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 4 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

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 2/10

05:35-05:50

3 stops39h 15m

Brisbane

Fri 23/10

07:15-09:35

3 stops35h 20m

€828

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 25/9

05:35-05:50

3 stops39h 15m

Brisbane

Fri 9/10

07:15-09:35

3 stops35h 20m

€863
Fastest return journey

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 24/5

09:00-15:50

1 stop21h 50m

Melbourne

Sat 5/9

17:20-07:15

1 stop22h 55m

€1,000

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 26/5

09:00-15:50

1 stop21h 50m

Melbourne

Sat 5/9

17:20-07:15

1 stop22h 55m

€1,001

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 4/6

20:30-06:45

2 stops49h 15m

Sydney Kingsford Smith

Mon 8/6

14:35-23:50

2 stops42h 15m

€1,253

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 4/6

20:30-06:45

2 stops49h 15m

Sydney Kingsford Smith

Mon 8/6

14:35-23:50

2 stops42h 15m

€1,255

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 22/8

17:30-06:10

2 stops27h 40m

Sydney Kingsford Smith

Mon 31/8

14:50-16:10

2 stops34h 20m

€1,570

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 22/8

17:30-06:10

2 stops27h 40m

Sydney Kingsford Smith

Mon 31/8

14:50-11:20

2 stops29h 30m

€1,588

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Sat 11/7

22:00-14:10

2 stops31h 10m

Melbourne Avalon

Tue 14/7

16:40-12:20

2 stops28h 40m

€4,632

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Thu 28/5

22:00-16:05

2 stops33h 05m

Melbourne Avalon

Sun 7/6

16:40-12:20

2 stops28h 40m

€6,159

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

€393

Best Round-Trip Price

€828

Fastest flight time

25h 55m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 72 hours is €393 (Dublin to Perth).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 72 hours is €828 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 25h 55m (Dublin to Brisbane).
Search Deals
July has the highest demand for flights to Australia, with a 10% 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, €540 with China Eastern, and €597 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 €815
Dublin to Sydney flightsfrom €828
Dublin to Adelaide flightsfrom €877
Dublin to Brisbane flightsfrom €895
Cork to Perth flightsfrom €981
Dublin to Perth flightsfrom €983
Dublin to Darwin flightsfrom €998
Shannon to Melbourne flightsfrom €1,070
Cork to Melbourne flightsfrom €1,076
Cork to Sydney flightsfrom €1,105
Dublin to Canberra flightsfrom €1,143
Dublin to Coolangatta flightsfrom €1,151