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Cheap flights from Ireland to Cairns from €494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Cairns departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ireland to Cairns

Recent return flight deals from Ireland to Cairns

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 - 20:15DUB  Dublin-CNS Cairns
48h 20m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
06:45 - 08:00CNS  Cairns-DUB Dublin
58h 15m2 stops Sydney Kingsford Smith Shanghai Pu Dong
€911Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:55 - 18:25DUB  Dublin-CNS Cairns
46h 30m2 stops Shanghai Pu Dong Sydney Kingsford Smith
Multiple Airlines Logo
06:00 - 08:00CNS  Cairns-DUB Dublin
59h 00m3 stops Brisbane Sydney Kingsford Smith Shanghai Pu Dong
€1,003Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
17:55 - 06:00DUB  Dublin-CNS Cairns
50h 05m2 stops Munich Franz Josef Strauss Osaka Kansai Intl
Multiple Airlines Logo
11:55 - 11:20CNS  Cairns-DUB Dublin
57h 25m2 stops Tokyo Narita Zurich
€1,033Multiple Airlines
Sun, 8 Nov - Sun, 31 Jan
Multiple Airlines Logo
20:35 - 12:55DUB  Dublin-CNS Cairns
31h 20m2 stops Abu Dhabi Zayed Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:50 - 07:15CNS  Cairns-DUB Dublin
33h 25m2 stops Sydney Kingsford Smith Abu Dhabi Zayed Intl
€1,099Multiple Airlines
Sun, 6 Sep - Fri, 11 Sep
Multiple Airlines Logo
20:35 - 12:55DUB  Dublin-CNS Cairns
31h 20m2 stops Abu Dhabi Zayed Intl Sydney Kingsford Smith
Multiple Airlines Logo
06:45 - 07:15CNS  Cairns-DUB Dublin
33h 30m2 stops Sydney Kingsford Smith Abu Dhabi Zayed Intl
€1,100Multiple Airlines
Sun, 6 Sep - Fri, 11 Sep
Multiple Airlines Logo
08:05 - 22:10DUB  Dublin-CNS Cairns
28h 05m2 stops Abu Dhabi Zayed Intl Melbourne
Multiple Airlines Logo
09:45 - 06:30CNS  Cairns-DUB Dublin
30h 45m2 stops Melbourne Abu Dhabi Zayed Intl
€1,236Multiple Airlines
Tue, 10 Nov - Wed, 10 Feb
Multiple Airlines Logo
12:00 - 04:30DUB  Dublin-CNS Cairns
31h 30m2 stops Beijing Capital Tokyo Narita
Multiple Airlines Logo
06:45 - 07:15CNS  Cairns-DUB Dublin
33h 30m2 stops Sydney Kingsford Smith Abu Dhabi Zayed Intl
€1,313Multiple Airlines
Fri, 11 Sep - Wed, 30 Sep
Multiple Airlines Logo
08:05 - 22:10DUB  Dublin-CNS Cairns
28h 05m2 stops Abu Dhabi Zayed Intl Melbourne
Multiple Airlines Logo
09:45 - 18:10CNS  Cairns-DUB Dublin
42h 25m2 stops Melbourne Abu Dhabi Zayed Intl
€1,313Multiple Airlines
Fri, 6 Nov - Fri, 20 Nov
Multiple Airlines Logo
08:15 - 20:50DUB  Dublin-CNS Cairns
51h 35m2 stops Doha Hamad Intl Melbourne
Multiple Airlines Logo
07:00 - 06:45CNS  Cairns-DUB Dublin
32h 45m2 stops Melbourne Doha Hamad Intl
€1,323Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Qatar Airways Logo
14:05 - 19:05DUB  Dublin-CNS Cairns
43h 00m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
11:45 - 12:35CNS  Cairns-DUB Dublin
34h 50m2 stops Melbourne Doha Hamad Intl
€1,359Qatar Airways
Wed, 11 Nov - Mon, 1 Feb

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Qatar Airways flights from Ireland to Cairns

Our best Qatar Airways deals on Ireland to Cairns flight tickets
Qatar Airways
11 Nov
DUB14:05Dublin
43h 00m
2 stops
CNS19:05Cairns
1 Feb
CNS11:45Cairns
34h 50m
2 stops
DUB12:35Dublin
€1,359
Qatar Airways
12 Nov
DUB21:20Dublin
59h 45m
2 stops
CNS19:05Cairns
9 Feb
CNS11:45Cairns
34h 50m
2 stops
DUB12:35Dublin
€1,361
Qatar Airways
9 Nov
DUB14:05Dublin
67h 00m
2 stops
CNS19:05Cairns
8 Feb
CNS11:45Cairns
34h 50m
2 stops
DUB12:35Dublin
€1,369

British Airways flights from Ireland to Cairns

Our best British Airways deals on Ireland to Cairns flight tickets
British Airways
8 Nov
DUB10:00Dublin
39h 50m
3 stops
CNS11:50Cairns
13 Feb
CNS12:35Cairns
55h 40m
3 stops
DUB10:15Dublin
€1,542
British Airways
7 Sept
DUB19:00Dublin
32h 55m
3 stops
CNS12:55Cairns
14 Sept
CNS13:40Cairns
52h 20m
3 stops
DUB09:00Dublin
€1,574
British Airways
11 Nov
DUB15:30Dublin
34h 20m
3 stops
CNS11:50Cairns
13 Feb
CNS12:35Cairns
59h 00m
3 stops
DUB13:35Dublin
€1,576

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from Ireland to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Wed 9/9

10:55-20:15

2 stops48h 20m

Cairns

Wed 16/9

06:45-08:00

2 stops58h 15m

€911

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Wed 9/9

10:55-18:25

2 stops46h 30m

Cairns

Wed 16/9

06:00-08:00

3 stops59h 00m

€1,003

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Sun 8/11

17:55-06:00

2 stops50h 05m

Cairns

Sun 31/1

11:55-11:20

2 stops57h 25m

€1,033

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Sun 6/9

20:35-12:55

2 stops31h 20m

Cairns

Fri 11/9

06:50-07:15

2 stops33h 25m

€1,099

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Sun 6/9

20:35-12:55

2 stops31h 20m

Cairns

Fri 11/9

06:45-07:15

2 stops33h 30m

€1,100
Fastest return journey

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Tue 10/11

08:05-22:10

2 stops28h 05m

Cairns

Wed 10/2

09:45-06:30

2 stops30h 45m

€1,236

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Fri 11/9

12:00-04:30

2 stops31h 30m

Cairns

Wed 30/9

06:45-07:15

2 stops33h 30m

€1,313

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Fri 6/11

08:05-22:10

2 stops28h 05m

Cairns

Fri 20/11

09:45-18:10

2 stops42h 25m

€1,313

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Wed 9/9

08:15-20:50

2 stops51h 35m

Cairns

Wed 16/9

07:00-06:45

2 stops32h 45m

€1,323

DublinCairns

DUB Dublin - CNS Cairns

DUBCNS

Dublin

Wed 11/11

14:05-19:05

2 stops43h 00m

Cairns

Mon 1/2

11:45-12:35

2 stops34h 50m

€1,359

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Ireland to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Cairns

Fastest flight time

31h 20m

Direct flights

None
The fastest flight from Ireland to Cairns takes 31h 20m
There are no direct flights from Ireland to Cairns. There are no popular flight routes from Ireland to Cairns.
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Frequently asked questions about flying from Ireland to Cairns

  • When did momondo last update prices for flights from Ireland to Cairns Airport?

    Prices for flights from Ireland to Cairns Airport were last updated today.

  • How old do you have to be to fly from Ireland to Cairns Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Ireland to Cairns

  • How do I get Price Alerts for flights from Ireland to Cairns?

    Price Alerts will notify you by email when the price for flights to Cairns from Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Ireland to Cairns with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Cairns?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Cairns. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Cairns with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cairns from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Cairns?

Once all potential Ireland to Cairns flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Cairns right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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