$991 Cheap Flights from Dublin (DUB) to Cairns (CNS)

View $991 flight on Mon, Sep 8, 2025Opens 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 $991 for one-way flights and $915 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Feb 1 - Wed, Feb 18
DUB
Dublin
CNS
Cairns
$915 Roundtrip, found 6 days ago
$915
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Feb 1 from Dublin to Cairns, returning Wed, Feb 18, priced at $915 found 6 days ago
Swiss International Air Lines
Mon, Feb 23 - Sun, Mar 8
DUB
Dublin
CNS
Cairns
$918 Roundtrip, found 6 days ago
$918
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Feb 23 from Dublin to Cairns, returning Sun, Mar 8, priced at $918 found 6 days ago
Lufthansa
Sun, Jan 25 - Fri, Feb 6
DUB
Dublin
CNS
Cairns
$936 Roundtrip, found 6 days ago
$936
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Jan 25 from Dublin to Cairns, returning Fri, Feb 6, priced at $936 found 6 days ago
Swiss International Air Lines
Mon, Feb 23 - Mon, Mar 9
DUB
Dublin
CNS
Cairns
$939 Roundtrip, found 6 days ago
$939
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Feb 23 from Dublin to Cairns, returning Mon, Mar 9, priced at $939 found 6 days ago
Lufthansa
Sun, Feb 8 - Sun, Feb 22
DUB
Dublin
CNS
Cairns
$942 Roundtrip, found 6 days ago
$942
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Feb 8 from Dublin to Cairns, returning Sun, Feb 22, priced at $942 found 6 days ago
Swiss International Air Lines
Sun, Jan 25 - Mon, Feb 9
DUB
Dublin
CNS
Cairns
$942 Roundtrip, found 6 days ago
$942
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sun, Jan 25 from Dublin to Cairns, returning Mon, Feb 9, priced at $942 found 6 days ago
Swiss International Air Lines
Mon, Feb 23 - Wed, Mar 11
DUB
Dublin
CNS
Cairns
$944 Roundtrip, found 6 days ago
$944
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Feb 23 from Dublin to Cairns, returning Wed, Mar 11, priced at $944 found 6 days ago
British Airways
Thu, Feb 12 - Thu, Mar 5
DUB
Dublin
CNS
Cairns
$1,495 Roundtrip, found 6 days ago
$1,495
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Feb 12 from Dublin to Cairns, returning Thu, Mar 5, priced at $1,495 found 6 days ago
Qatar Airways
Thu, Feb 19 - Thu, Mar 12
DUB
Dublin
CNS
Cairns
$1,536 Roundtrip, found 6 days ago
$1,536
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Thu, Feb 19 from Dublin to Cairns, returning Thu, Mar 12, priced at $1,536 found 6 days ago
Qantas Airways
Mon, Mar 16 - Tue, Mar 31
DUB
Dublin
CNS
Cairns
$1,792 Roundtrip, found 6 days ago
$1,792
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Mon, Mar 16 from Dublin to Cairns, returning Tue, Mar 31, priced at $1,792 found 6 days ago

Alternative airports near Cairns

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cairns Intl. CNS. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $2,007
CNS
Cairns Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $2,007
Flights from Dublin (DUB) to Cairns (CNS)
Origin airport
Dublin
Destination airport
Cairns Intl.
Roundtrip price
$915
Distance
9495 mi

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 February. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $991 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.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Cairns Intl. Airport (CNS) cost?
Get a cheap one-way flight from $991 or cheap return flight from $915 from Dublin Airport (DUB) to Cairns Intl. Airport (CNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Cairns Intl. Airport (CNS)?
The cheapest month to fly from DUB to CNS is February, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Dublin Airport (DUB) to Cairns Intl. Airport (CNS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DUB to CNS flight.
How many flights per day from Dublin Airport (DUB) to Cairns Intl. Airport (CNS)?
You'll have to book a flight with a layover when traveling from Dublin Airport (DUB) to Cairns Intl. Airport (CNS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from DUB to CNS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dublin Airport (DUB) to Cairns Intl. Airport (CNS)?
Book a flight from Dublin Airport (DUB) to Cairns Intl. Airport (CNS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Cairns Intl. Airport (CNS) last-minute?
Last-minute fares from DUB to CNS are usually more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a DUB to CNS flight and hotel package?
You'll generally save money by booking a DUB to CNS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Cairns Intl. Airport (CNS)?
You can usually cancel or reschedule your DUB to CNS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.