Is United Airlines cheaper than other airlines flying to Las Vegas?

With an average return price of $507, United Airlines is the most expensive airline flying into Las Vegas. The cheapest airline flying to Las Vegas is Allegiant Air.

Which other airlines fly to Las Vegas?

Along with United Airlines, you can also fly to Las Vegas with Southwest, Alaska Airlines, Allegiant Air, Breeze Airways, Breeze Airways, Allegiant Air, Spirit Airlines, Frontier, American Airlines, Alaska Airlines, Frontier and Delta.

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

On average, United Airlines flights to Las Vegas cost $338 for one-way and $507 return.

Which airport do United Airlines flights to Las Vegas fly into?

You’ll fly into Las Vegas McCarran Airport when flying to Las Vegas with United Airlines.

Are there any other airlines in Star Alliance that fly to Las Vegas?

Unfortunately, there are no other airlines in Star Alliance that fly to Las Vegas.

United Airlines flights to Las Vegas (LAS) from $49

Flight Deals

Cheap United Airlines Flight Deals to Las Vegas

Here are some of the best deals found on KAYAK recently from United Airlines to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip United Airlines flight deals to Las Vegas

Tue, Jan 27 - Tue, Jan 27

8:20 am - 10:00 am

SFO

LAS

1h 40mnonstop

4:05 pm - 5:50 pm

LAS

SFO

1h 45mnonstop

$97United Airlines

Thu, Jan 22 - Thu, Jan 29

11:15 pm - 12:57 am

SFO

LAS

1h 42mnonstop

6:00 am - 7:46 am

LAS

SFO

1h 46mnonstop

$107United Airlines

Wed, Jan 21 - Wed, Jan 28

8:20 am - 10:00 am

SFO

LAS

1h 40mnonstop

7:42 pm - 9:28 pm

LAS

SFO

1h 46mnonstop

$117United Airlines

Sat, Jan 24 - Sat, Jan 24

4:48 pm - 6:30 pm

SFO

LAS

1h 42mnonstop

7:42 pm - 9:28 pm

LAS

SFO

1h 46mnonstop

$124United Airlines

Tue, Jan 20 - Tue, Jan 27

4:20 pm - 8:27 pm

SFO

LAS

4h 07m1 stop

4:05 pm - 5:50 pm

LAS

SFO

1h 45mnonstop

$127United Airlines

Thu, Feb 5 - Sun, Feb 8

11:15 pm - 12:57 am

SFO

LAS

1h 42mnonstop

7:30 am - 9:16 am

LAS

SFO

1h 46mnonstop

$129United Airlines

Wed, Mar 25 - Wed, Apr 1

8:50 pm - 10:33 pm

SFO

LAS

1h 43mnonstop

1:40 pm - 3:25 pm

LAS

SFO

1h 45mnonstop

$137United Airlines

Tue, Jan 20 - Thu, Jan 22

7:35 am - 9:49 am

ORD

LAS

4h 14mnonstop

12:30 am - 6:08 am

LAS

ORD

3h 38mnonstop

$145United Airlines

Sat, Mar 7 - Mon, Mar 9

11:15 pm - 12:58 am

SFO

LAS

1h 43mnonstop

7:10 pm - 11:09 pm

LAS

SFO

3h 59m1 stop

$147United Airlines

Sun, Jan 18 - Tue, Jan 20

7:35 am - 9:49 am

ORD

LAS

4h 14mnonstop

11:30 pm - 5:06 am

LAS

ORD

3h 36mnonstop

$154United Airlines

Useful Info

Low season	August
High season	December
Cheapest flight	$49
Average price round-trip	$356
Good deal round-trip	$303
Good deal one-way	$244

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly and prices are also 1% lower on average.

Flight from San Francisco to Las Vegas

(avg. price over the last 2 weeks)

or less

When to book flights with United Airlines to Las Vegas

Average price per month

Flight prices as travel date approaches

Is United Airlines cheaper than other airlines flying to Las Vegas?
With an average return price of $507, United Airlines is the most expensive airline flying into Las Vegas. The cheapest airline flying to Las Vegas is Allegiant Air.
Which other airlines fly to Las Vegas?
Along with United Airlines, you can also fly to Las Vegas with Southwest, Alaska Airlines, Allegiant Air, Breeze Airways, Breeze Airways, Allegiant Air, Spirit Airlines, Frontier, American Airlines, Alaska Airlines, Frontier and Delta.
How much is a flight to Las Vegas with United Airlines?
On average, United Airlines flights to Las Vegas cost $338 for one-way and $507 return.
Which airport do United Airlines flights to Las Vegas fly into?
You’ll fly into Las Vegas McCarran Airport when flying to Las Vegas with United Airlines.
Are there any other airlines in Star Alliance that fly to Las Vegas?
Unfortunately, there are no other airlines in Star Alliance that fly to Las Vegas.

Looking to fly from the United States to Las Vegas with United Airlines? 25% of our users found flights for the following prices or less: From Washington, D.C. Dulles Intl Airport $250 one-way, $397 round-trip.
The cheapest flight to Las Vegas with United Airlines found on KAYAK in the last 2 weeks departed from Washington, D.C. Dulles Intl Airport and cost $161.
If you’re intending to fly with United Airlines, book your flight to Las Vegas at least 1 week before departure to ensure a below-average price.
High season for flights to Las Vegas with United Airlines is December and prices are highest at this time. The cheapest month to fly is August.

7.4

Good9,114 verified ratings

7.3Comfort

8.1Crew

7.7Boarding

7.1Entertainment

6.6Food

Pros +

Flight was quick and easy. (in 2447 reviews)
"Clean plane, organized crew." (in 2084 reviews)

Show reviews that mention

2.0 Poor

jbritto, Dec 2025

Not United Airlines' fault. It's ORL airport's fault.

10.0 Wonderful

Dr. Joseph, Dec 2025

Great flight. On time boarding. Smooth flight and on time arrival at EWR. The flight crew was marvelous and there was a great selection of movies on the entertainment system. Our bags were at the carousel before we got there. Another excellent flight from United.

10.0 Wonderful

Howard, Dec 2025

Was an easy flight

6.0 Okay

Anonymous, Dec 2025

Houston airport is awful. Inefficient and rude.

8.0 Very good

Anonymous, Dec 2025

everything was pretty good. Houston airport is awful. Unnecessarily inefficient; people working there are rude. Badly run

10.0 Wonderful

Anonymous, Dec 2025

United airlines has the best customer experience from booking to arrival. I always fly United airlines. The mileage program is excellent

10.0 Wonderful

Rob, Dec 2025

They did the one thing that really matters - got to Chicago early.

8.0 Very good

Anonymous, Dec 2025

I liked the snacks and the flight attendants were friendly.

10.0 Wonderful

Betty, Dec 2025

Good

10.0 Wonderful

Betty, Dec 2025

Very Good!! Offered drinks and very polite

Everything you need to know for your flight to Las Vegas

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LAS

Find cheap United Airlines flights to Las Vegas from $49

Search hundreds of travel sites at once for deals on United Airlines flights to Las Vegas

Cheap United Airlines Flight Deals to Las Vegas

Recent round-trip United Airlines flight deals to Las Vegas

Recent one-way United Airlines flight deals to Las Vegas

Recent last minute United Airlines flight deals to Las Vegas

Recent direct United Airlines flight deals to Las Vegas

Good to know

When to book flights with United Airlines to Las Vegas

FAQs for flying to Las Vegas with United Airlines

Is United Airlines cheaper than other airlines flying to Las Vegas?

With an average return price of $507, United Airlines is the most expensive airline flying into Las Vegas. The cheapest airline flying to Las Vegas is Allegiant Air.

Which other airlines fly to Las Vegas?

Along with United Airlines, you can also fly to Las Vegas with Southwest, Alaska Airlines, Allegiant Air, Breeze Airways, Breeze Airways, Allegiant Air, Spirit Airlines, Frontier, American Airlines, Alaska Airlines, Frontier and Delta.

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

On average, United Airlines flights to Las Vegas cost $338 for one-way and $507 return.

Which airport do United Airlines flights to Las Vegas fly into?

You’ll fly into Las Vegas McCarran Airport when flying to Las Vegas with United Airlines.

Are there any other airlines in Star Alliance that fly to Las Vegas?

Unfortunately, there are no other airlines in Star Alliance that fly to Las Vegas.

Top tips for your flights to Las Vegas with United Airlines

United Airlines customer reviews

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Everything you need to know for your flight to Las Vegas

Other airlines flying to Las Vegas

Information on the airport you'll fly into in Las Vegas

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Complete your trip to Las Vegas with a hotel stay or car rental

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Choose which airport to fly into in Las Vegas

Find deals for your return flight

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