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Cheap flights from Ireland to Cairns from $2,023

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CNS
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Cairns
Explore the most affordable flight options available from Ireland to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Fri 19/1207:45DUB - CNS
3 stops34h 50mMultiple Airlines
Fri 26/1219:15CNS - DUB
3 stops37h 40mMultiple Airlines
Deal found 9/12$3,892
Fri 19/1213:10DUB - CNS
2 stops47h 55mQantas Airways
Fri 26/1211:35CNS - DUB
2 stops33h 45mQantas Airways
Deal found 9/12$4,176
Fri 19/1218:15DUB - CNS
3 stops31h 35mBritish Airways
Fri 26/1212:35CNS - DUB
3 stops54h 35mBritish Airways
Deal found 9/12$5,408

Find flight deals from Ireland to Cairns

Keep the following information in mind while searching for Ireland to Cairns flight deals. Data was last updated 10 December 2025.

Round-trip from

$2,023

Popular in

August

Cheapest in

April

Average price

$1,802
15/1-20/1
  • 15/1-20/1
  • 4 total stops
  • 69h 30m total
  • Ireland to Cairns
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($1,088 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($218 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Ireland to Cairns that are best for you.

Fly from

Ireland

Fly to

Cairns

Route

Depart

Return

Price

DublinCairns

DUB - CNS

DUBCNS

Dublin

Sun 18/1

17:20-09:55

2 stops30h 35m

Cairns

Thu 22/1

11:25-12:30

2 stops35h 05m

$2,034

DublinCairns

DUB - CNS

DUBCNS

Dublin

Sun 18/1

14:00-09:55

3 stops33h 55m

Cairns

Thu 22/1

11:25-12:30

2 stops35h 05m

$2,064

DublinCairns

DUB - CNS

DUBCNS

Dublin

Tue 3/3

13:10-08:35

2 stops57h 25m

Cairns

Fri 6/3

12:35-06:25

2 stops51h 50m

$2,356

DublinCairns

DUB - CNS

DUBCNS

Dublin

Thu 15/1

08:20-05:45

3 stops35h 25m

Cairns

Tue 20/1

06:00-12:40

3 stops40h 40m

$2,463

DublinCairns

DUB - CNS

DUBCNS

Dublin

Thu 15/1

18:05-09:55

2 stops29h 50m

Cairns

Tue 20/1

11:25-09:00

2 stops31h 35m

$2,973

DublinCairns

DUB - CNS

DUBCNS

Dublin

Tue 31/3

21:45-19:10

2 stops60h 25m

Cairns

Sat 11/4

21:00-06:10

2 stops66h 10m

$3,419

DublinCairns

DUB - CNS

DUBCNS

Dublin

Tue 31/3

09:50-13:35

3 stops42h 45m

Cairns

Sat 11/4

19:05-08:15

3 stops46h 10m

$3,484

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Best time to book a flight from Ireland to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Cairns
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cairns from Ireland?

    For a flight from Ireland to Cairns, you will be flying into Cairns. Cairns (CNS) is just 4.4 km from the centre of the city.

  • How long is the flight from Ireland to Cairns?

    A quick flight from Ireland to Cairns can take about 33h 55m. SWISS provides one of the quickest options available for as low as $2,064. Ireland and Cairns are separated by a distance of 15273 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Ireland to Cairns that include hotel bookings?

    Yes. In addition to deals on Ireland to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Cairns.

  • Can I find deals for business class flights from Ireland to Cairns?

    Yes. Cheapflights offers flight deals from Ireland to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Cairns?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Cairns. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Cairns?

Cheapflights helps you find that perfect flight to Cairns from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Cairns with no change fees?

Need flexible booking options for your flight to Cairns from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Cairns become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cairns from Ireland today and book when prices fit your budget.

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