$731 Cheap Flights from Perth (PER) to Las Vegas (LAS)

View $731 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Perth Airport (PER) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Perth to Las Vegas (PER-LAS)

Prices were available within the past 7 days and start at $731 for one-way flights and $1,321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, Mar 3 - Tue, Mar 10
PER
Perth
LAS
Las Vegas
$1,321 Roundtrip, found 5 days ago
$1,321
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, Mar 3 from Perth to Las Vegas, returning Tue, Mar 10, priced at $1,321 found 5 days ago
All Nippon Airways
Thu, Jul 30 - Fri, Aug 7
PER
Perth
LAS
Las Vegas
$1,331 Roundtrip, found 4 days ago
$1,331
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Jul 30 from Perth to Las Vegas, returning Fri, Aug 7, priced at $1,331 found 4 days ago
All Nippon Airways
Thu, Jul 30 - Fri, Aug 7
PER
Perth
LAS
Las Vegas
$1,381 Roundtrip, found 4 days ago
$1,381
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Jul 30 from Perth to Las Vegas, returning Fri, Aug 7, priced at $1,381 found 4 days ago
Singapore Airlines
Tue, Mar 3 - Tue, Mar 10
PER
Perth
LAS
Las Vegas
$1,382 Roundtrip, found 5 days ago
$1,382
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, Mar 3 from Perth to Las Vegas, returning Tue, Mar 10, priced at $1,382 found 5 days ago
All Nippon Airways
Thu, Jul 30 - Fri, Aug 7
PER
Perth
LAS
Las Vegas
$1,397 Roundtrip, found 4 days ago
$1,397
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Jul 30 from Perth to Las Vegas, returning Fri, Aug 7, priced at $1,397 found 4 days ago
Singapore Airlines
Tue, Mar 3 - Tue, Mar 10
PER
Perth
LAS
Las Vegas
$1,417 Roundtrip, found 5 days ago
$1,417
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, Mar 3 from Perth to Las Vegas, returning Tue, Mar 10, priced at $1,417 found 5 days ago
Singapore Airlines
Tue, Mar 3 - Tue, Mar 10
PER
Perth
LAS
Las Vegas
$1,435 Roundtrip, found 5 days ago
$1,435
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, Mar 3 from Perth to Las Vegas, returning Tue, Mar 10, priced at $1,435 found 5 days ago
Jetstar
Tue, Mar 3 - Tue, Mar 10
PER
Perth
LAS
Las Vegas
$1,506 Roundtrip, found 5 days ago
$1,506
Roundtrip
found 5 days ago
Select Jetstar flight, departing Tue, Mar 3 from Perth to Las Vegas, returning Tue, Mar 10, priced at $1,506 found 5 days ago
Air Canada
Sun, Nov 16 - Sun, Nov 23
PER
Perth
LAS
Las Vegas
$1,671 Roundtrip, found 16 hours ago
$1,671
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Sun, Nov 16 from Perth to Las Vegas, returning Sun, Nov 23, priced at $1,671 found 16 hours ago
Qatar Airways
Tue, Mar 3 - Tue, Mar 10
PER
Perth
LAS
Las Vegas
$1,772 Roundtrip, found 5 days ago
$1,772
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Tue, Mar 3 from Perth to Las Vegas, returning Tue, Mar 10, priced at $1,772 found 5 days ago
Flights from Perth (PER) to Las Vegas (LAS)
Origin airport
Perth
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Qantas Airways, Qatar Airways, Singapore Airlines, United
Roundtrip price
$1,320
Distance
9528 mi

Perth to Las Vegas Flights

The cheapest times to fly from Perth to Las Vegas

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 Perth to Las Vegas are during the month of March. You can find some of the cheapest flights from Perth to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Perth to Las Vegas: 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 Perth to Las Vegas

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 Perth to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $731 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 Perth to Las Vegas 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 Perth to Las Vegas 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 Perth Airport (PER) to Harry Reid Intl. Airport (LAS) cost?
Get a cheap one-way flight from $731 or cheap return flight from $1,321 from Perth Airport (PER) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Perth Airport (PER) to Harry Reid Intl. Airport (LAS)?
Planning your getaway for March may help you find better deals, as it's the cheapest month for flights between PER and LAS. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Perth Airport (PER) to Harry Reid Intl. Airport (LAS)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PER to LAS. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Perth Airport (PER) to Harry Reid Intl. Airport (LAS)?
You'll need to catch a flight with a layover when traveling from Perth Airport (PER) to Harry Reid Intl. Airport (LAS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PER to LAS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Perth Airport (PER) to Harry Reid Intl. Airport (LAS)?
Select a flight from Perth Airport (PER) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Perth Airport (PER) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until just before your trip to book a ticket from PER to LAS generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a PER to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a PER to LAS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Perth Airport (PER) to Harry Reid Intl. Airport (LAS)?
If you booked your PER to LAS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, visit our Customer Service portal for more details.

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*Available to One Key members.