Cheap flights from Adelaide to Cairns

Compare Adelaide to Cairns flight deals

Find the cheapest month or even day of the year to fly to Cairns

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Flight deals from Adelaide to Cairns

Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to Cairns Airport? If you want to travel next month, return fares start from $327. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Adelaide to Cairns

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Cairns flights are currently cheapest in November.

Direct flights from Adelaide to Cairns

Adelaide to Cairns: Alternative routes

Compare routes from Adelaide to Cairns below. You may find an airport to fly into that's cheaper, faster, or easier than Cairns.

Adelaide to Cairns: Flight information

The things to know before you go.
Cheapest flight found$161
Cheapest month to flyNovember
Average flight time3 hrs, 1 min
Most popular airlineJetstar
Average flights per week27

Finding cheap flights from Adelaide to Cairns: Frequently asked questions

The best price we found for a return flight from Adelaide to Cairns is $316. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 1 minute is the average flight time from Adelaide to Cairns.
Jetstar, Emirates and Qantas fly direct from Adelaide to Cairns.
As of June 2026, there are 27 flights per week flying from Adelaide to Cairns.
The cheapest month to fly from Adelaide to Cairns is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Cairns Airport on Thursday, 3 September 2026.
Yes – the average flight time is 3 hours and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cairns but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cairns is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jetstar offers the cheapest flight tickets to Cairns.

Flying from Adelaide Airport (ADL) to Cairns Airport (CNS): what you need to know

  • Around 3 hours is how long you can expect to be travelling on a direct flight from Adelaide Airport to Cairns Airport.

  • Cairns is 30 minutes behind Adelaide and observes the UTC+10 timezone.

  • Flights from ADL to CNS start at 06:00 — the first with Jetstar. The latest departure is at 14:50 with Virgin Australia Regional. Overall, you can choose from nine weekly Adelaide Airport to Cairns Airport flights.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your ADL to CNS flight.

  • You'll likely experience bigger queues during popular months like December. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a wise move.

  • You'll find a range of airlines operating direct flights from Adelaide Airport to Cairns Airport. When you're ready to kick off your Cairns holiday, let one of these carriers fly you to this exciting part of Australia:

  • Jetstar is the airline with the highest passenger demand for this route.

  • Qantas leads the way as the most punctual carrier for ADL to CNS flights, with 86.3% of its services arriving on schedule.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Adelaide Airport to Cairns Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Stopovers between ADL and CNS include:

    • Sydney Airport

    • Melbourne Tullamarine Airport

    • Brisbane Airport

How to find the cheapest flights from Adelaide Airport (ADL) to Cairns Airport (CNS)

  • $161 is currently the best price for a one-way Adelaide Airport to Cairns Airport flight. Return flights start at $316. These fares can change based on availability and demand.

  • To get cheap tickets from ADL to CNS, reserve your journey six months before your planned departure.

  • November is the cheapest month for flights from Adelaide Airport to Cairns Airport. If you need to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Cut down on the time spent looking for cheap flights from ADL to CNS by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Adelaide Airport to Cairns Airport.

Handy information about Adelaide Airport (ADL)

  • Of all flights departing from Adelaide Airport, 72% arrive as scheduled at their destination.

  • To reach Adelaide Airport from central Adelaide, it takes around 20 minutes by car. Of course, this depends on traffic. It's approximately 6 kilometres from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 35 minutes.

  • Have an early flight from Adelaide Airport to Cairns Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near ADL:

Arriving at Cairns Airport (CNS)

  • If you're arriving on a late Adelaide Airport to Cairns Airport flight, nothing beats the convenience of being near the terminal. Pick up your bags from the carousel and then be resting not long after at one of these hotels near CNS:

  • Travel at your own speed with a Cairns Airport rental car. Book your wheels from simba car rental, Bargain Car Rentals or East Coast and find adventure across Cairns and beyond.

  • Reserving your ride from Cairns Airport around two weeks in advance can help you secure the lowest rate.

Getting from Cairns Airport (CNS) to central Cairns

  • Cairns Airport to the centre of Cairns has a drive time of around 15 minutes. It's approximately 6 kilometres away.

  • Getting there on public transport takes about 25 minutes.

When to fly to Cairns Airport (CNS)

  • It's time to work out your trip dates for your flight from Adelaide Airport to Cairns Airport. July is the busiest month to visit Cairns. If you'd like a more laid-back vibe, go in March.

  • The warmest month in Cairns is January, with the temperature ranging between 23ºC (73ºF) and 31ºC (88ºF). Lock in your flights from Adelaide Airport to Cairns Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from ADL to CNS in August if you like cooler conditions. Temperatures are at their lowest around then, ranging between 16ºC (61ºF) and 25ºC (77ºF) on average.

Explore more of Australia

  • Townsville is just one of the many cities in Australia waiting to be discovered once you've taken in the sights of Cairns. Around 290 kilometres away to the south, well-known attractions include Great Barrier Reef Marine Park, Great Barrier Reef Aquarium and Botanic Gardens.

  • If you're interested in discovering another major stop in Australia, head for Bowen, roughly 434 kilometres south-east of Cairns. Horseshoe Bay Beach, Sunset Point and Kings Beach are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.