$125 Cheap Flights from Cairns (CNS) to Adelaide (ADL)

View $125 flight on Sun, Jul 27, 2025Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Adelaide, SA Airport (ADL)

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Cheap Flights from Cairns to Adelaide (CNS-ADL)

Prices were available within the past 7 days and start at $125 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Australia
Sat, Aug 23 - Sat, Sep 6
CNS
Cairns
ADL
Adelaide
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select Virgin Australia flight, departing Sat, Aug 23 from Cairns to Adelaide, returning Sat, Sep 6, priced at $294 found 7 hours ago
Jetstar
Sun, Jan 11 - Mon, Jan 12
CNS
Cairns
ADL
Adelaide
$301 Roundtrip, found 4 days ago
$301
Roundtrip
found 4 days ago
Select Jetstar flight, departing Sun, Jan 11 from Cairns to Adelaide, returning Mon, Jan 12, priced at $301 found 4 days ago
Jetstar
Tue, Dec 30 - Thu, Jan 15
CNS
Cairns
ADL
Adelaide
$304 Roundtrip, found 7 hours ago
$304
Roundtrip
found 7 hours ago
Select Jetstar flight, departing Tue, Dec 30 from Cairns to Adelaide, returning Thu, Jan 15, priced at $304 found 7 hours ago
Jetstar
Sun, Jan 11 - Mon, Jan 12
CNS
Cairns
ADL
Adelaide
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select Jetstar flight, departing Sun, Jan 11 from Cairns to Adelaide, returning Mon, Jan 12, priced at $314 found 4 days ago
Jetstar
Sat, Jan 3 - Sun, Jan 4
CNS
Cairns
ADL
Adelaide
$321 Roundtrip, found 22 hours ago
$321
Roundtrip
found 22 hours ago
Select Jetstar flight, departing Sat, Jan 3 from Cairns to Adelaide, returning Sun, Jan 4, priced at $321 found 22 hours ago
Virgin Australia
Sat, Jul 26 - Sat, Aug 9
CNS
Cairns
ADL
Adelaide
$329 Roundtrip, found 7 hours ago
$329
Roundtrip
found 7 hours ago
Select Virgin Australia flight, departing Sat, Jul 26 from Cairns to Adelaide, returning Sat, Aug 9, priced at $329 found 7 hours ago
Jetstar
Tue, Jan 6 - Sun, Jan 18
CNS
Cairns
ADL
Adelaide
$334 Roundtrip, found 7 hours ago
$334
Roundtrip
found 7 hours ago
Select Jetstar flight, departing Tue, Jan 6 from Cairns to Adelaide, returning Sun, Jan 18, priced at $334 found 7 hours ago
Jetstar
Wed, Aug 6 - Fri, Aug 22
CNS
Cairns
ADL
Adelaide
$341 Roundtrip, found 7 hours ago
$341
Roundtrip
found 7 hours ago
Select Jetstar flight, departing Wed, Aug 6 from Cairns to Adelaide, returning Fri, Aug 22, priced at $341 found 7 hours ago
Virgin Australia
Sat, Jul 12 - Sat, Jul 26
CNS
Cairns
ADL
Adelaide
$357 Roundtrip, found 7 hours ago
$357
Roundtrip
found 7 hours ago
Select Virgin Australia flight, departing Sat, Jul 12 from Cairns to Adelaide, returning Sat, Jul 26, priced at $357 found 7 hours ago
Qantas Airways
Thu, Aug 14 - Thu, Aug 21
CNS
Cairns
ADL
Adelaide
$498 Roundtrip, found 9 hours ago
$498
Roundtrip
found 9 hours ago
Select Qantas Airways flight, departing Thu, Aug 14 from Cairns to Adelaide, returning Thu, Aug 21, priced at $498 found 9 hours ago

Alternative airports near Adelaide

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

Select flight to Adelaide, SA Airport ADL. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $506
ADL
Adelaide, SA Airport
CheapestClosest
Average driving time to city center11 min
Flights from $506
Flights from Cairns (CNS) to Adelaide (ADL)
Origin airport
Cairns Intl.
Destination airport
Adelaide
Airlines serving
Qantas Airways, Virgin Australia
Roundtrip price
$293
Distance
1325 mi
Average flight time
2 hours 48 mins

Cairns to Adelaide Flights

The cheapest times to fly from Cairns to Adelaide

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 Cairns to Adelaide are during the month of August. You can find some of the cheapest flights from Cairns to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cairns to Adelaide

Sunday is one of the best days to book for cheap flights from Cairns to Adelaide: 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 Cairns to Adelaide

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 Cairns to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Cairns to Adelaide 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 Cairns to Adelaide 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 Cairns Intl. Airport (CNS) to Adelaide Airport (ADL) cost?
You can land cheap return flights from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL) starting from $513. Snag a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Qantas Airways flight leaving CNS on July 12 2025 and touching down at ADL. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from CNS to ADL?
To pick up a cheap fare, check for direct flights from CNS to ADL jetting off in February. You can find a one-way Jetstar flight for $96 leaving on February 19 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
Which airlines fly direct from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
Catch a direct flight with Jetstar and journey straight from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL).
What is the cheapest airline that flies from CNS to ADL?
Currently, the cheapest carrier operating one-way flights from CNS to ADL is Virgin Australia. You can take off on this route from $146. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CNS on September 13 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
On average, Cairns Intl. Airport (CNS) only offers 1 nonstop flight to Adelaide Airport (ADL) every day. For additional options, try Expedia's easy-to-use filters. Just enter your travel details, then choose "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
The 9 AM departures from CNS to ADL are the top choice for many travelers. They can also be more expensive. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from CNS to ADL?
If you jet off on a Friday, you'll get the biggest range of options for flights from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL).
What is the earliest flight from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
Hop on the earliest flight at around 9:15AM UTC+10, heading out of Cairns Intl. Airport (CNS). You'll be traveling for about 3h 10m, reaching Adelaide Airport (ADL) at approximately 12:55PM UTC+10.
How long does it take to fly from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
It takes about 3 hours and 10 minutes to fly the 1,350 mi from CNS to ADL.
What airline has the least delays from CNS to ADL?
Virgin Australia has the best performance for on-time direct flights from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL), with an on-time score of 100%. Use the Expedia App to look up your flight schedule before you take off and receive notifications about any trip changes.
What is the best time to fly from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
To reach Adelaide Airport (ADL) without delays, choose a flight that leaves from Cairns Intl. Airport (CNS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for Adelaide from Cairns Intl. Airport (CNS)?
Check out your flight options from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL). This is the only airport in Adelaide you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cairns Intl. Airport (CNS) to Adelaide Airport (ADL) last-minute?
Booking your plane ticket from CNS to ADL right before your trip is usually more expensive. But if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a CNS to ADL flight and hotel package?
Securing a CNS to ADL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose 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 Cairns Intl. Airport (CNS) to Adelaide Airport (ADL)?
If you reserved your CNS to ADL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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