Which airlines fly to Las Vegas?

Based on our data, the most popular airlines that fly to Las Vegas from United States are Frontier, Spirit Airlines, Southwest and American Airlines. There may also be other airline options depending on where in United States you’re flying from.

Southwest Flights to Las Vegas

The most popular airline for flights to Las Vegas on momondo is Southwest, which operates 86 flights in this direction every week. Most depart out of Denver Intl, with the best deal for Southwest flights to Las Vegas being $94 (round-trip, Atlanta Hartsfield-Jackson to Las Vegas, momondo searches within the last 72 hours). In 4,241 Southwest reviews, it is rated 8.0 by momondo users.

Alaska Airlines Flights to Las Vegas

Alaska Airlines flights to Las Vegas can start from as low as $97 (round-trip, from Atlanta Hartsfield-Jackson, found in the last 72 hours). Over 30 flights that Alaska Airlines operates to Las Vegas in a normal week, prices can vary significantly. The most popular Alaska Airlines flight to Las Vegas is from Phoenix Sky Harbor Intl. Alaska Airlines has been rated 8.0/10 by momondo users, in 11,246 reviews.

How long does it take to fly to Las Vegas?

The flight from United States to Las Vegas depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Las Vegas Harry Reid Intl (the most popular airport in Las Vegas), then the flight time is 1h 09m on average. If you fly from Miami (another popular airport in United States) to Las Vegas Harry Reid Intl, then the average flight time is 5h 14m.

$39 Cheap Flights to Las Vegas in 2025/26

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Cheap round-trip flights

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10:37 pm - 11:42 pmDEN-LAS

2h 05mnonstop

6:00 am - 9:04 amLAS-DEN

2h 04mnonstop

$80Frontier

Find Deal

Wed, Dec 31 - Sat, Jan 3

10:37 pm - 11:42 pmDEN-LAS

2h 05mnonstop

12:59 am - 3:58 amLAS-DEN

1h 59mnonstop

$81Frontier

Find Deal

Fri, Dec 19 - Sat, Dec 20

5:40 pm - 6:47 pmDFW-LAS

3h 07mnonstop

11:51 am - 4:35 pmLAS-DFW

2h 44mnonstop

$96Spirit Airlines

Find Deal

Fri, Jan 23 - Sun, Jan 25

7:20 am - 9:58 amSEA-LAS

2h 38mnonstop

6:00 am - 8:49 amLAS-SEA

2h 49mnonstop

$107Delta

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Wed, Feb 4 - Sun, Feb 8

7:30 am - 10:45 amSFO-LAS

3h 15m1 stop

2:25 pm - 10:30 pmLAS-SFO

8h 05m1 stop

$112Southwest

Find Deal

Tue, Dec 2 - Thu, Dec 4

5:50 am - 11:05 amSFO-LAS

5h 15m1 stop

11:55 am - 6:15 pmLAS-SFO

6h 20m1 stop

$116Southwest

Find Deal

Sun, Dec 7 - Tue, Dec 16

6:05 pm - 8:38 pmSEA-LAS

2h 33mnonstop

6:00 am - 8:53 amLAS-SEA

2h 53mnonstop

$117Delta

Find Deal

Sat, Dec 13 - Fri, Dec 19

9:50 pm - 10:54 pmDFW-LAS

3h 04mnonstop

7:00 am - 8:52 pmLAS-DFW

11h 52m1 stop

$129Spirit Airlines

Find Deal

Sun, Nov 16 - Tue, Nov 18

6:24 pm - 7:21 pmDFW-LAS

2h 57mnonstop

6:00 am - 10:50 amLAS-DFW

2h 50mnonstop

$131American Airlines

Find Deal

Sun, Dec 7 - Tue, Dec 9

6:55 pm - 9:13 pmORD-LAS

4h 18mnonstop

7:00 am - 12:50 pmLAS-ORD

3h 50mnonstop

$132American Airlines

Find Deal

Sun, Dec 7 - Sat, Dec 13

Fly from

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Wed 12/31

10:37 pm-11:42 pm

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sat 1/3

6:00 am-9:04 am

Nonstop2h 04m

$80

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 12/19

10:37 pm-11:42 pm

Nonstop2h 05m

Las Vegas Harry Reid Intl

Sat 12/20

12:59 am-3:58 am

Nonstop1h 59m

$81

DallasLas Vegas

DFW - LAS

DFWLAS

Dallas/Fort Worth

Fri 1/23

5:40 pm-6:47 pm

Nonstop3h 07m

Las Vegas Harry Reid Intl

Sun 1/25

11:51 am-4:35 pm

Nonstop2h 44m

$96

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 2/4

7:20 am-9:58 am

Nonstop2h 38m

Las Vegas Harry Reid Intl

Sun 2/8

6:00 am-8:49 am

Nonstop2h 49m

$107

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 12/2

7:30 am-10:45 am

1 stop3h 15m

Las Vegas Harry Reid Intl

Thu 12/4

2:25 pm-10:30 pm

1 stop8h 05m

$112

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 12/7

5:50 am-11:05 am

1 stop5h 15m

Las Vegas Harry Reid Intl

Tue 12/16

11:55 am-6:15 pm

1 stop6h 20m

$116

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 12/13

6:05 pm-8:38 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Fri 12/19

6:00 am-8:53 am

Nonstop2h 53m

$117

DallasLas Vegas

DFW - LAS

DFWLAS

Dallas/Fort Worth

Sun 11/16

9:50 pm-10:54 pm

Nonstop3h 04m

Las Vegas Harry Reid Intl

Tue 11/18

7:00 am-8:52 pm

1 stop11h 52m

$129

DallasLas Vegas

DFW - LAS

DFWLAS

Dallas/Fort Worth

Sun 12/7

6:24 pm-7:21 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Tue 12/9

6:00 am-10:50 am

Nonstop2h 50m

$131

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 12/7

6:55 pm-9:13 pm

Nonstop4h 18m

Las Vegas Harry Reid Intl

Sat 12/13

7:00 am-12:50 pm

Nonstop3h 50m

$132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Las Vegas flights insights and trends

Explore insights for your Las Vegas flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from United States, with most prices found around $273. The month of January is another great option to travel to Las Vegas, with average flight prices from United States averaging around $274.

What is the absolute cheapest flight to Las Vegas?

See prices from:

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $290. Flights from United States to Las Vegas on a Thursday will generally be more expensive and average around $366. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $317. Flights to Las Vegas are more costly at noon, with an average ticket price of $371. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from United States for as low as $252 on momondo.

Cheapest flights to Las Vegas Harry Reid Intl

Find the cheapest flights to Las Vegas Harry Reid Intl from your nearest city or airport

Find flights from Los Angeles to Las Vegas

CHEAPEST MONTH TO FLY TO LAS VEGAS FROM LOS ANGELES	May	11% cheaper	Flying from Los Angeles to Las Vegas costs on average just $98 in May
MOST EXPENSIVE MONTH TO FLY TO LAS VEGAS FROM LOS ANGELES	March	12% more expensive	It costs about $124 for flights to Las Vegas from Los Angeles in March
MOST POPULAR MONTH TO FLY TO LAS VEGAS FROM LOS ANGELES	November	181% more users visited	More momondo users searched in flights to Las Vegas from Los Angeles in November than any other month

Cheap Las Vegas flight deals and tips

Summary info about Las Vegas flight prices, duration and airlines

Best One-Way Price	$39
Best Round-Trip Price	$80
Fastest flight time	1h 37m
Popular in	April

The best one-way flight price to Las Vegas from United States in the last 72 hours is $39 (Denver Intl to Las Vegas Harry Reid Intl).

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The best round-trip flight price to Las Vegas from United States in the last 72 hours is $80 (Denver Intl to Las Vegas Harry Reid Intl).

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The fastest flight to Las Vegas from United States takes 1h 37m (San Francisco to Las Vegas Harry Reid Intl).

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April has the highest demand for flights to Las Vegas, with a 6% price increase on average.

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Frequently asked questions about flying to Las Vegas

How far in advance should I book a flight to Las Vegas?

Most flyers found that booking tickets 42 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $318. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $226.

Is there an alternative airport near Las Vegas?

Finding an alternative and possibly cheaper destination airport near Las Vegas is possible. If you are planning a flight to Las Vegas, consider booking flights to Las Vegas Boulder City Airport (22 mi from Las Vegas city center), Meadview Grand Canyon West Airport (75 mi from Las Vegas city center) or Bullhead City Laughlin Bullhead Airport (77 mi from Las Vegas city center).

When did momondo last update prices for flights to Las Vegas Harry Reid Intl Airport?

Prices for flights to Las Vegas Harry Reid Intl Airport refresh daily.

How many operators does momondo search for flights to Las Vegas Harry Reid Intl Airport?

As of November 2025, there are 54 operators available to choose from for flights to Las Vegas Harry Reid Intl Airport.

How old do you have to be to fly to Las Vegas Harry Reid Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Laughlin

Mount Charleston

Henderson

Mesquite

Paradise

North Las Vegas

Kingman

Pahrump

Primm

Furnace Creek

Boulder City

Sunrise Manor

Winchester

Needles

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Why should I use momondo to find a flight deal to Las Vegas?

Finding the right flight to Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights to Las Vegas with flexible booking policies on momondo?

Flights to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Las Vegas?

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