$635 Cheap Flights from Las Vegas (LAS) to Cairns (CNS)

View $635 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS)

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Cheap Flights from Las Vegas to Cairns (LAS-CNS)

Prices were available within the past 7 days and start at $635 for one-way flights and $1,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Jun 7 - Tue, Jun 16
LAS
Las Vegas
CNS
Cairns
$1,237 Roundtrip, found 2 days ago
$1,237
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Las Vegas to Cairns, returning Tue, Jun 16, priced at $1,237 found 2 days ago
Air Canada
Sun, Jun 7 - Tue, Jun 16
LAS
Las Vegas
CNS
Cairns
$1,242 Roundtrip, found 2 days ago
$1,242
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Las Vegas to Cairns, returning Tue, Jun 16, priced at $1,242 found 2 days ago
Air Canada
Sun, Jun 7 - Tue, Jun 16
LAS
Las Vegas
CNS
Cairns
$1,249 Roundtrip, found 2 days ago
$1,249
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Las Vegas to Cairns, returning Tue, Jun 16, priced at $1,249 found 2 days ago
Air Canada
Sun, Jun 7 - Tue, Jun 16
LAS
Las Vegas
CNS
Cairns
$1,253 Roundtrip, found 2 days ago
$1,253
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Las Vegas to Cairns, returning Tue, Jun 16, priced at $1,253 found 2 days ago
Alaska Airlines
Thu, Oct 30 - Mon, Nov 3
LAS
Las Vegas
CNS
Cairns
$1,257 Roundtrip, found 3 days ago
$1,257
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Las Vegas to Cairns, returning Mon, Nov 3, priced at $1,257 found 3 days ago
Alaska Airlines
Thu, Oct 30 - Mon, Nov 3
LAS
Las Vegas
CNS
Cairns
$1,264 Roundtrip, found 3 days ago
$1,264
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Las Vegas to Cairns, returning Mon, Nov 3, priced at $1,264 found 3 days ago
Air Canada
Sun, Jun 7 - Tue, Jun 16
LAS
Las Vegas
CNS
Cairns
$1,264 Roundtrip, found 2 days ago
$1,264
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 7 from Las Vegas to Cairns, returning Tue, Jun 16, priced at $1,264 found 2 days ago
Hawaiian Airlines
Sat, Jun 6 - Tue, Jun 16
LAS
Las Vegas
CNS
Cairns
$1,464 Roundtrip, found 2 days ago
$1,464
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Jun 6 from Las Vegas to Cairns, returning Tue, Jun 16, priced at $1,464 found 2 days ago
Qantas Airways
Wed, May 20 - Tue, Jun 2
LAS
Las Vegas
CNS
Cairns
$1,495 Roundtrip, found 1 day ago
$1,495
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Wed, May 20 from Las Vegas to Cairns, returning Tue, Jun 2, priced at $1,495 found 1 day ago
United
Wed, May 20 - Tue, Jun 2
LAS
Las Vegas
CNS
Cairns
$1,538 Roundtrip, found 1 day ago
$1,538
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 20 from Las Vegas to Cairns, returning Tue, Jun 2, priced at $1,538 found 1 day ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS) cost?
Lock in a cheap one-way flight from $635 or cheap return flight from $1,237 from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS)?
June is the most affordable month to fly from LAS to CNS. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS)?
To find the cheapest airline that'll fly you from LAS to CNS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS)?
Direct flights from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to CNS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS)?
To touch down at Cairns Intl. Airport (CNS) on schedule, opt for a flight that leaves from Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS) last-minute?
Last-minute fares from LAS to CNS are usually more expensive. For the cheapest rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a LAS to CNS flight and hotel package?
You'll generally save money by booking a LAS to CNS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Cairns Intl. Airport (CNS)?
Typically, it's possible to cancel or reschedule your LAS to CNS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Cairns Intl.
Airlines serving
Air Canada, Hawaiian Airlines, Qantas Airways, United
Roundtrip price
$1,237
Distance
7396 mi

Book with confidence

Book with confidence

Las Vegas to Cairns Flights

The cheapest times to fly from Las Vegas 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 Las Vegas to Cairns are during the month of June. You can find some of the cheapest flights from Las Vegas to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Cairns

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $635 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to Cairns Flights

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*Available to One Key members.