$646 Cheap Flights from Dublin (DUB) to Cairns (CNS)

View $646 flight on Sun, May 10, 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Cairns Intl. Airport (CNS)

Cheap Flights from Dublin to Cairns (DUB-CNS)

Prices were available within the past 7 days and start at $646 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) cost?
You can find cheap one-way flights from $646 and cheap return flights Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) with Expedia. One-way flights generally range between $1367 and $7817. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
The cheapest month to fly from DUB to CNS is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
Enter DUB to CNS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
Emirates, Aer Lingus and British Airways are just some of the carriers that fly from Dublin (DUB) to Cairns, QLD (CNS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
To find a cheap flight from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
The earliest flight from Dublin (DUB) to Cairns (Cairns International) typically departs at 5:10 AM, operated by Lufthansa, Japan Airlines, and Jetstar. This seasonal service is available in November, giving you an early start to explore the beautiful landscapes of Cairns. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
a Monday typically has the most flights from (DUB) to Cairns Intl. (CNS), with approximately 40 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Aer Lingus, British Airways, and Emirates.
What are the most popular departure times for flights from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
When flying from Dublin (DUB) to Cairns International Airport (CNS), the most popular departure times are in the late evening, from 6pm to 9pm. About 44% of passengers prefer this time window. Many major carriers, including Emirates and Aer Lingus, offer flights during this window. This timing is popular because it allows you to enjoy your day in Dublin before heading off to your next adventure.
How long does it take to fly from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
Flights from DUB to CNS with one stop typically take around 24 hours 50 minutes, covering approximately 9,497 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
Business class seats are offered on the DUB to CNS route. Airlines that offer business class service on this route include:

  • Emirates
  • Qatar Airways
  • British Airways

How do I earn miles on a Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cairns from DUB (DUB)?
If you're planning to travel to Cairns from DUB (DUB), you can fly typically into Cairns Intl. (CNS) Some flights may connect through major hubs like Dubai Intl. (DXB), Heathrow (LHR), Hamad Intl. (DOH) before reaching Cairns. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) flight and hotel package?
Securing a Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) Cairns Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.)?
If you booked your Dublin (DUB) to Cairns, QLD (CNS-Cairns Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dublin
Destination airport
Cairns Intl.
Distance
9495 mi

Book with confidence

Dublin to Cairns Flights

The cheapest times to fly from Dublin to Cairns

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Cairns are during the month of . You can find some of the cheapest flights from Dublin to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Cairns

Sunday is one of the best days to book for cheap flights from Dublin to Cairns: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dublin to Cairns

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Cairns in 2026. You can also book with separate airlines for your outbound and return journeys, from $646 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Cairns flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Cairns airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Dublin to Cairns Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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