$714 Cheap Flights from Las Vegas (LAS) to Adelaide (ADL)

View $714 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Adelaide, SA Airport (ADL)

Cheap Flights from Las Vegas to Adelaide (LAS-ADL)

Prices were available within the past 7 days and start at $714 for one-way flights and $1,319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Nov 22 - Sat, Dec 13
LAS
Las Vegas
ADL
Adelaide
$1,319 Roundtrip, found 3 hours ago
$1,319
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Nov 22 from Las Vegas to Adelaide, returning Sat, Dec 13, priced at $1,319 found 3 hours ago
Hawaiian Airlines
Wed, Sep 24 - Tue, Sep 30
LAS
Las Vegas
ADL
Adelaide
$1,323 Roundtrip, found 2 days ago
$1,323
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 24 from Las Vegas to Adelaide, returning Tue, Sep 30, priced at $1,323 found 2 days ago
Hawaiian Airlines
Wed, Sep 24 - Tue, Sep 30
LAS
Las Vegas
ADL
Adelaide
$1,329 Roundtrip, found 2 days ago
$1,329
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 24 from Las Vegas to Adelaide, returning Tue, Sep 30, priced at $1,329 found 2 days ago
Qantas Airways
Sun, Feb 8 - Fri, Feb 20
LAS
Las Vegas
ADL
Adelaide
$1,331 Roundtrip, found 1 day ago
$1,331
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Sun, Feb 8 from Las Vegas to Adelaide, returning Fri, Feb 20, priced at $1,331 found 1 day ago
Qantas Airways
Wed, Sep 24 - Tue, Sep 30
LAS
Las Vegas
ADL
Adelaide
$1,335 Roundtrip, found 2 days ago
$1,335
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Wed, Sep 24 from Las Vegas to Adelaide, returning Tue, Sep 30, priced at $1,335 found 2 days ago
Qantas Airways
Sun, Feb 8 - Fri, Feb 20
LAS
Las Vegas
ADL
Adelaide
$1,335 Roundtrip, found 1 day ago
$1,335
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Sun, Feb 8 from Las Vegas to Adelaide, returning Fri, Feb 20, priced at $1,335 found 1 day ago
Alaska Airlines
Sun, Feb 8 - Fri, Feb 20
LAS
Las Vegas
ADL
Adelaide
$1,352 Roundtrip, found 1 day ago
$1,352
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Feb 8 from Las Vegas to Adelaide, returning Fri, Feb 20, priced at $1,352 found 1 day ago
Air Canada
Sun, Feb 8 - Fri, Feb 20
LAS
Las Vegas
ADL
Adelaide
$1,354 Roundtrip, found 1 day ago
$1,354
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Feb 8 from Las Vegas to Adelaide, returning Fri, Feb 20, priced at $1,354 found 1 day ago
Air Canada
Sun, Feb 8 - Fri, Feb 20
LAS
Las Vegas
ADL
Adelaide
$1,355 Roundtrip, found 1 day ago
$1,355
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Feb 8 from Las Vegas to Adelaide, returning Fri, Feb 20, priced at $1,355 found 1 day ago
American Airlines
Tue, Sep 23 - Tue, Sep 30
LAS
Las Vegas
ADL
Adelaide
$1,395 Roundtrip, found 6 hours ago
$1,395
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Las Vegas to Adelaide, returning Tue, Sep 30, priced at $1,395 found 6 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 $1,500
ADL
Adelaide, SA Airport
CheapestClosest
Average driving time to city center11 min
Flights from $1,500
Flights from Las Vegas (LAS) to Adelaide (ADL)
Origin airport
Harry Reid Intl.
Destination airport
Adelaide
Airlines serving
Air Canada, American Airlines, Hawaiian Airlines, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,319
Distance
8398 mi

Las Vegas to Adelaide Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $714 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 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 Las Vegas 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 Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL) cost?
Secure a cheap one-way flight from $714 or cheap return flight from $1,319 from Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL) 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 Adelaide Airport (ADL)?
Flying in November is a great way to save, as it's the cheapest month for flights between LAS and ADL. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL)?
To find the cheapest airline that'll fly you from LAS to ADL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL)?
There are no daily direct flights available from Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from LAS to ADL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Adelaide Airport (ADL)?
Select a flight from Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL) last-minute?
Holding off until just before your trip to book your flight from LAS to ADL often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a LAS to ADL flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAS to ADL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Adelaide Airport (ADL)?
In most instances, you can cancel or reschedule your LAS to ADL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.