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Cheap flights from Austin to Cairns from $1,543

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Cairns departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Austin to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
8:40 pm - 12:55 pmAUS  Austin Bergstrom-CNS Cairns
25h 15m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
12:35 pm - 2:38 pmCNS  Cairns-AUS Austin Bergstrom
41h 03m2 stops Melbourne Los Angeles
$1,543Qantas Airways
Sun, Sep 20 - Sun, Sep 27
Air New Zealand Logo
9:00 am - 10:45 pmAUS  Austin Bergstrom-CNS Cairns
46h 45m3 stops San Francisco Auckland Intl Brisbane
Air New Zealand Logo
2:35 pm - 7:57 pmCNS  Cairns-AUS Austin Bergstrom
44h 22m3 stops Sydney Kingsford Smith Auckland Intl Houston George Bush Intcntl
$1,554Air New Zealand
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
2:58 pm - 3:00 pmAUS  Austin Bergstrom-CNS Cairns
33h 02m2 stops Los Angeles Brisbane
Multiple Airlines Logo
6:45 am - 8:31 amCNS  Cairns-AUS Austin Bergstrom
40h 46m3 stops Sydney Kingsford Smith San Francisco Dallas/Fort Worth
$1,691Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Qantas Airways Logo
5:00 pm - 10:30 amAUS  Austin Bergstrom-CNS Cairns
25h 30m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
3:40 pm - 11:57 amCNS  Cairns-AUS Austin Bergstrom
36h 17m2 stops Brisbane Dallas/Fort Worth
$2,010Qantas Airways
Tue, Dec 15 - Sat, Jan 9
Qantas Airways Logo
3:11 pm - 10:50 amAUS  Austin Bergstrom-CNS Cairns
28h 39m2 stops Dallas/Fort Worth Melbourne
Qantas Airways Logo
12:35 pm - 3:39 pmCNS  Cairns-AUS Austin Bergstrom
42h 04m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$2,231Qantas Airways
Wed, Oct 21 - Sun, Oct 25
Qantas Airways Logo
3:32 pm - 10:30 amAUS  Austin Bergstrom-CNS Cairns
26h 58m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
6:00 am - 4:09 pmCNS  Cairns-AUS Austin Bergstrom
26h 09m3 stops Brisbane Sydney Kingsford Smith Dallas/Fort Worth
$2,233Qantas Airways
Tue, Dec 15 - Sat, Jan 9
Qantas Airways Logo
2:38 pm - 1:40 pmAUS  Austin Bergstrom-CNS Cairns
32h 02m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
12:35 pm - 5:06 pmCNS  Cairns-AUS Austin Bergstrom
43h 31m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$2,243Qantas Airways
Wed, Oct 21 - Sun, Oct 25
Air New Zealand Logo
8:55 am - 10:40 pmAUS  Austin Bergstrom-CNS Cairns
45h 45m3 stops San Francisco Auckland Intl Brisbane
Air New Zealand Logo
6:00 am - 5:29 pmCNS  Cairns-AUS Austin Bergstrom
51h 29m3 stops Brisbane Auckland Intl Houston George Bush Intcntl
$2,780Air New Zealand
Tue, Dec 15 - Sat, Jan 9
Singapore Airlines Logo
8:07 am - 5:00 pmAUS  Austin Bergstrom-CNS Cairns
41h 53m3 stops Los Angeles Tokyo Narita Singapore Changi
Singapore Airlines Logo
6:20 pm - 1:14 pmCNS  Cairns-AUS Austin Bergstrom
57h 54m2 stops Singapore Changi Los Angeles
$3,162Singapore Airlines
Wed, Oct 21 - Sun, Oct 25
Singapore Airlines Logo
8:07 am - 5:00 pmAUS  Austin Bergstrom-CNS Cairns
41h 53m3 stops Los Angeles Tokyo Narita Singapore Changi
Singapore Airlines Logo
6:20 pm - 1:14 pmCNS  Cairns-AUS Austin Bergstrom
57h 54m2 stops Singapore Changi Los Angeles
$3,163Singapore Airlines
Wed, Oct 21 - Sun, Oct 25

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Qantas Airways flights from Austin to Cairns

Our best Qantas Airways deals on Austin to Cairns flight tickets
Qantas Airways
Sep 20
AUS8:40 pmAustin Bergstrom
25h 15m
2 stops
CNS12:55 pmCairns
Sep 27
CNS12:35 pmCairns
41h 03m
2 stops
AUS2:38 pmAustin Bergstrom
$1,543
Qantas Airways
Dec 15
AUS5:00 pmAustin Bergstrom
25h 30m
2 stops
CNS10:30 amCairns
Jan 9
CNS3:40 pmCairns
36h 17m
2 stops
AUS11:57 amAustin Bergstrom
$2,010
Qantas Airways
Oct 21
AUS3:11 pmAustin Bergstrom
28h 39m
2 stops
CNS10:50 amCairns
Oct 25
CNS12:35 pmCairns
42h 04m
2 stops
AUS3:39 pmAustin Bergstrom
$2,231

Air New Zealand flights from Austin to Cairns

Our best Air New Zealand deals on Austin to Cairns flight tickets
Air New Zealand
Sep 20
AUS9:00 amAustin Bergstrom
46h 45m
3 stops
CNS10:45 pmCairns
Sep 27
CNS2:35 pmCairns
44h 22m
3 stops
AUS7:57 pmAustin Bergstrom
$1,554
Air New Zealand
Dec 15
AUS8:55 amAustin Bergstrom
45h 45m
3 stops
CNS10:40 pmCairns
Jan 9
CNS6:00 amCairns
51h 29m
3 stops
AUS5:29 pmAustin Bergstrom
$2,780

momondo Fare Finder

 
Customize your flight search to find flights from Austin 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Austin to Cairns that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Sun 9/20

8:40 pm-12:55 pm

2 stops25h 15m

Cairns

Sun 9/27

12:35 pm-2:38 pm

2 stops41h 03m

$1,543

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Sun 9/20

9:00 am-10:45 pm

3 stops46h 45m

Cairns

Sun 9/27

2:35 pm-7:57 pm

3 stops44h 22m

$1,554

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Sun 9/20

2:58 pm-3:00 pm

2 stops33h 02m

Cairns

Sun 9/27

6:45 am-8:31 am

3 stops40h 46m

$1,691

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Tue 12/15

5:00 pm-10:30 am

2 stops25h 30m

Cairns

Sat 1/9

3:40 pm-11:57 am

2 stops36h 17m

$2,010

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Wed 10/21

3:11 pm-10:50 am

2 stops28h 39m

Cairns

Sun 10/25

12:35 pm-3:39 pm

2 stops42h 04m

$2,231
Quickest round-trip

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Tue 12/15

3:32 pm-10:30 am

2 stops26h 58m

Cairns

Sat 1/9

6:00 am-4:09 pm

3 stops26h 09m

$2,233

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Wed 10/21

2:38 pm-1:40 pm

2 stops32h 02m

Cairns

Sun 10/25

12:35 pm-5:06 pm

2 stops43h 31m

$2,243

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Tue 12/15

8:55 am-10:40 pm

3 stops45h 45m

Cairns

Sat 1/9

6:00 am-5:29 pm

3 stops51h 29m

$2,780

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Wed 10/21

8:07 am-5:00 pm

3 stops41h 53m

Cairns

Sun 10/25

6:20 pm-1:14 pm

2 stops57h 54m

$3,162

AustinCairns

AUS Austin Bergstrom - CNS Cairns

AUSCNS

Austin Bergstrom

Wed 10/21

8:07 am-5:00 pm

3 stops41h 53m

Cairns

Sun 10/25

6:20 pm-1:14 pm

2 stops57h 54m

$3,163

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Austin to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Cairns (AUS to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Cairns

Fastest flight time

25h 30m

Direct flights

None
The fastest flight from Austin to Cairns takes 25h 30m
There are no direct flights from Austin to Cairns. There are no popular flight routes from Austin to Cairns.
Search flight deals

Frequently asked questions about flying from Austin to Cairns

  • How far is Austin Bergstrom to Cairns by plane?

    Austin Bergstrom and Cairns are 8355.1 mi apart from one another. By plane, this route typically takes 25h 30m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Cairns Airport?

    Prices for flights from Austin Bergstrom Airport to Cairns Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Austin Bergstrom Airport to Cairns Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The travel and health documents required for your trip to Cairns Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cairns Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Austin to Cairns

  • How do I get Price Alerts for flights from Austin to Cairns?

    Search flight deals from Austin to Cairns. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Austin to Cairns with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Cairns?

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

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Cairns?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Cairns for you.

Can I find flights from Austin to Cairns with flexible booking policies on momondo?

All flight searches from Austin to Cairns on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Austin to Cairns?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cairns from Austin.

I’m not ready to book a flight from Austin to Cairns right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Austin and alert you when they change.

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