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Cheap flights from Dublin to Cairns from $1,420

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CNS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Dublin to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

$1,350

Popular in

August

Cheapest in

April

Average price

$2,101
SWISS
  • SWISS
  • 9/3-16/3
  • 4 total stops
  • 64h 15m total
  • Dublin to Cairns
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($1,055 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($192 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Dublin to Cairns

Cheapest flights from Dublin to Cairns
Explore the most affordable flight options available from Dublin to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 16/1014:20DUB - CNS
2 stops29h 05mMultiple Airlines
Wed 22/1005:45CNS - DUB
3 stops41h 00mMultiple Airlines
Deal found 14/9$2,436
Wed 29/1008:25DUB - CNS
2 stops27h 40mMultiple Airlines
Wed 5/1106:40CNS - DUB
3 stops46h 20mMultiple Airlines
Deal found 14/9$2,459
Sun 19/1022:05DUB - CNS
2 stops39h 45mQantas Airways
Thu 23/1006:00CNS - DUB
2 stops39h 15mQantas Airways
Deal found 14/9$2,676
Sat 1/1120:50DUB - CNS
2 stops28h 30mQantas Airways
Fri 14/1114:35CNS - DUB
2 stops30h 45mQantas Airways
Deal found 15/9$2,833
Sat 1/1120:40DUB - CNS
3 stops53h 10mBritish Airways
Fri 14/1112:35CNS - DUB
3 stops54h 35mBritish Airways
Deal found 15/9$2,940
Sun 19/1015:00DUB - CNS
3 stops32h 45mMultiple Airlines
Thu 23/1019:50CNS - DUB
2 stops68h 10mMultiple Airlines
Deal found 14/9$3,182

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 17 September 2025.
Use the filters below to find and compare flights from Dublin to Cairns that are best for you.

Fly from

Dublin

Fly to

Cairns

Route

Depart

Return

Price

DublinCairns

DUB - CNS

DUBCNS

Dublin

Wed 4/3

18:35-17:20

2 stops36h 45m

Cairns

Sun 8/3

18:35-12:30

2 stops27h 55m

$1,420

DublinCairns

DUB - CNS

DUBCNS

Dublin

Mon 9/3

18:35-17:20

2 stops36h 45m

Cairns

Mon 16/3

18:35-14:20

3 stops53h 45m

$1,477

DublinCairns

DUB - CNS

DUBCNS

Dublin

Mon 9/3

15:30-11:50

3 stops34h 20m

Cairns

Mon 16/3

18:05-09:10

3 stops49h 05m

$2,117

DublinCairns

DUB - CNS

DUBCNS

Dublin

Thu 16/10

14:20-04:25

2 stops29h 05m

Cairns

Wed 22/10

05:45-13:45

3 stops41h 00m

$2,436

DublinCairns

DUB - CNS

DUBCNS

Dublin

Wed 29/10

08:25-22:05

2 stops27h 40m

Cairns

Wed 5/11

06:40-19:00

3 stops46h 20m

$2,459

DublinCairns

DUB - CNS

DUBCNS

Dublin

Wed 4/3

18:00-11:50

3 stops31h 50m

Cairns

Sun 8/3

12:35-09:10

3 stops54h 35m

$2,540

DublinCairns

DUB - CNS

DUBCNS

Dublin

Sun 19/10

22:05-20:55

2 stops37h 50m

Cairns

Thu 23/10

06:00-12:15

2 stops39h 15m

$2,781

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Best time to book a flight from Dublin to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Dublin 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.

Related info for your journey

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

  • How long is the flight from Dublin to Cairns?

    SWISS can get you from Dublin to Cairns in just under 36h 45m. Your travel time can differ by up to . The distance between Dublin and Cairns is about 15273 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

  • What is the cheapest month to book a flight from Dublin to Cairns?

    Currently, March is the cheapest month in which you can book a flight from Dublin to Cairns (average of $166). Flying from Dublin to Cairns in October is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cairns?

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

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Alternative routes for Dublin to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

When you search for this flight from Dublin to Cairns, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Cairns for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Cairns from Dublin? 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 Dublin to Cairns become cheaper?

Yes, Cheapflights offers price alerts on Dublin to Cairns flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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