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Find cheap United Airlines flights to Las Vegas

CMH — LAS
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest United Airlines flights from Australia to Las Vegas
Explore the most affordable United Airlines flight options available from Australia to Las Vegas. Find the lowest fares with prices last updated on 27 July 2026.

Mon 27/710:20
SYD
-
LAS
1 stop19h 08m
United Airlines
Sun 9/817:17
LAS
-
SYD
1 stop20h 38m
United Airlines
Deal found 24/7$1,362
Mon 24/810:20
SYD
-
LAS
1 stop16h 40m
United Airlines
Mon 31/813:38
LAS
-
SYD
2 stops24h 17m
United Airlines
Deal found 24/7$1,364
Wed 29/710:55
MEL
-
LAS
2 stops23h 11m
United Airlines
Tue 11/815:06
LAS
-
MEL
2 stops24h 09m
United Airlines
Deal found 23/7$1,371

Flights to Las Vegas with United Airlines at a glance

Find detailed information about United Airlines flights from Australia to Las Vegas. Explore the options provided by United Airlines to plan your journey from Australia to Las Vegas. Data last updated 27 July 2026.

Popular in

July

Cheapest in

November

Average price

$1,419

Return from

$1,364

One-way from

$780
Highest demand for flights to Las Vegas with United Airlines; 5% potential price increase.
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Best time to find cheap flights to Las Vegas with United Airlines; 1% potential price drop.
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Average price for flights to Las Vegas with United Airlines (return).
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United Airlines
  • United Airlines
  • 24/8-31/8
  • 2 total stops
  • 43h 11m total
  • Australia to Las Vegas
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United Airlines
  • United Airlines
  • 3/8
  • 3 total stops
  • 42h 54m total
  • Australia to Las Vegas
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Cheapflights Insights

Find cheap United Airlines flights to Las Vegas

How long is the flight to Las Vegas with United Airlines?

On average, United Airlines flights from Australia to Las Vegas take 20 hours 32 minutes. Flights to Las Vegas from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the best time to book a flight to Las Vegas with United Airlines?

The best time to book a flight to Las Vegas with United Airlines is 66 days before departure. On average, fares are higher if you book 50 days before departure.

FAQs about flights to Las Vegas with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Las Vegas?

    United Airlines flights on this route tend to land at Las Vegas Harry Reid Intl Airport.

  • Is United Airlines the cheapest airline for a flight to Las Vegas?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Las Vegas tends to be with Alaska Airlines.

  • Are there alternative airlines other than United Airlines that fly to Las Vegas?

    Qantas Airways, Air Canada and Virgin Australia all fly to Las Vegas and offer an alternative to United Airlines.

  • How much is a United Airlines flight to Las Vegas?

    The average price for a return flight with United Airlines is $1,497, while a one-way flight costs around $915.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Check prices
Overview

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Popular United Airlines flights

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Fly your favourite airline to Harry Reid Intl

Fly your favorite airline to Harry Reid Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
United Airlines flights from Sydney to Las Vegas
United Airlines flights from Melbourne to Las Vegas