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Find cheap United Airlines flights to Las Vegas

CMH — LAS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Las Vegas

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

This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:45 pm
LAX
-
LAS
Nonstop1h 19m
United Airlines
Sat 8/154:22 pm
LAS
-
LAX
Nonstop1h 21m
United Airlines
Deal found 7/24$97
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:39 pm
LAX
-
LAS
Nonstop1h 20m
United Airlines
Mon 8/248:04 am
LAS
-
LAX
Nonstop1h 16m
United Airlines
Deal found 7/26$117
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:10 pm
SFO
-
LAS
Nonstop1h 48m
United Airlines
Mon 8/249:51 am
LAS
-
SFO
Nonstop1h 48m
United Airlines
Deal found 7/23$165

Flights to Las Vegas with United Airlines at a glance

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

Popular in

March

Cheapest in

January

Average price

$382

Round-trip from

$97

One-way from

$49

Good round-trip deal

$348 or less

Good one-way deal

$400 or less
Highest demand for flights to Las Vegas with United Airlines; 4% potential price increase.
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Best time to find cheap flights to Las Vegas with United Airlines; 0% potential price drop.
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Average price for flights to Las Vegas with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 8/13-8/15
  • Nonstop
  • 2h 40m total
  • USA to Las Vegas
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United Airlines
  • United Airlines
  • 9/9
  • Nonstop
  • 1h 19m total
  • USA to Las Vegas
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Price to beat on a round-trip flight from the United States to Las Vegas with United Airlines.
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Price to beat on a one-way flight from the United States to Las Vegas with United Airlines.
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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 the United States to Las Vegas take 4 hours 15 minutes. Flights to Las Vegas from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to Las Vegas

The most flights to Las Vegas operated by United Airlines are scheduled on a Sunday (56 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).

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 35 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Las Vegas with United Airlines?

Users looking for the cheapest United Airlines fares to Las Vegas should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday at noon, when prices are usually at their highest.

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 many 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 Avelo Airlines.

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

    Frontier, Southwest and Spirit Airlines all fly to Las Vegas and offer an alternative to United Airlines.

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

    The average price for a return flight with United Airlines is $406; with a one-way flight around $262.

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
Overview

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Popular United Airlines flights

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