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Cheap flights from Missouri to Las Vegas from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Las Vegas departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:45 am - 12:12 pmSTL-LAS
29h 27m1 stop
Frontier Logo
9:43 am - 10:04 amLAS-STL
22h 21m1 stop
$130Frontier
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Mon, Jan 12 - Thu, Jan 15
Frontier Logo
10:42 am - 10:10 pmSTL-LAS
13h 28m1 stop
Frontier Logo
4:28 pm - 9:48 pmLAS-STL
3h 20mnonstop
$131Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
10:57 am - 9:52 pmSTL-LAS
12h 55m1 stop
Frontier Logo
8:16 pm - 10:02 amLAS-STL
11h 46m1 stop
$132Frontier
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Sun, Jan 4 - Fri, Jan 9
Multiple Airlines Logo
10:52 am - 7:56 pmMCI-LAS
11h 04m1 stop
Multiple Airlines Logo
10:09 am - 2:52 pmLAS-MCI
2h 43mnonstop
$136Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
6:30 am - 7:39 amMCI-LAS
3h 09mnonstop
Multiple Airlines Logo
7:24 pm - 7:14 pmLAS-MCI
21h 50m1 stop
$137Multiple Airlines
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Sun, Dec 7 - Wed, Dec 10
Spirit Airlines Logo
6:30 am - 7:39 amMCI-LAS
3h 09mnonstop
Spirit Airlines Logo
10:09 am - 2:52 pmLAS-MCI
2h 43mnonstop
$142Spirit Airlines
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Sun, Dec 7 - Thu, Dec 11
Allegiant Air Logo
7:59 pm - 9:12 pmSGF-LAS
3h 13mnonstop
Allegiant Air Logo
2:16 pm - 7:09 pmLAS-SGF
2h 53mnonstop
$150Allegiant Air
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Wed, Dec 3 - Wed, Dec 10
Allegiant Air Logo
7:59 pm - 9:12 pmSGF-LAS
3h 13mnonstop
Allegiant Air Logo
4:04 pm - 8:57 pmLAS-SGF
2h 53mnonstop
$166Allegiant Air
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Wed, Dec 10 - Fri, Dec 12
United Airlines Logo
6:20 pm - 9:59 pmJLN-LAS
5h 39m1 stop
United Airlines Logo
12:00 pm - 11:44 pmLAS-JLN
9h 44m1 stop
$254United Airlines
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Mon, Dec 15 - Mon, Jan 5
United Airlines Logo
9:00 am - 8:01 pmCOU-LAS
13h 01m2 stops
United Airlines Logo
12:42 pm - 9:22 pmLAS-COU
6h 40m1 stop
$264United Airlines
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Fri, Dec 5 - Tue, Dec 9

Spirit Airlines flights from Missouri to Las Vegas

Our best Spirit Airlines deals on Missouri to Las Vegas flight tickets
Spirit Airlines
Dec 7
MCI6:30 amKansas City
3h 09m
LAS7:39 amLas Vegas Harry Reid Intl
Dec 11
LAS10:09 amLas Vegas Harry Reid Intl
2h 43m
MCI2:52 pmKansas City
$142
Find similar
Spirit Airlines
Dec 7
MCI6:30 amKansas City
3h 09m
LAS7:39 amLas Vegas Harry Reid Intl
Dec 10
LAS4:00 pmLas Vegas Harry Reid Intl
2h 44m
MCI8:44 pmKansas City
$151
Find similar
Spirit Airlines
Dec 15
MCI6:30 amKansas City
3h 09m
LAS7:39 amLas Vegas Harry Reid Intl
Dec 15
LAS10:09 amLas Vegas Harry Reid Intl
2h 43m
MCI2:52 pmKansas City
$152
Find similar

Delta flights from Missouri to Las Vegas

Our best Delta deals on Missouri to Las Vegas flight tickets
Delta
Jan 27
SGF12:02 pmSpringfield-Branson
8h 54m
1 stop
LAS6:56 pmLas Vegas Harry Reid Intl
Feb 3
LAS7:19 amLas Vegas Harry Reid Intl
7h 00m
1 stop
SGF4:19 pmSpringfield-Branson
$261
Find similar
Delta
Jan 30
SGF5:05 pmSpringfield-Branson
8h 30m
1 stop
LAS11:35 pmLas Vegas Harry Reid Intl
Feb 3
LAS6:00 amLas Vegas Harry Reid Intl
8h 19m
1 stop
SGF4:19 pmSpringfield-Branson
$265
Find similar
Delta
Jan 27
SGF5:05 pmSpringfield-Branson
8h 30m
1 stop
LAS11:35 pmLas Vegas Harry Reid Intl
Jan 31
LAS12:05 pmLas Vegas Harry Reid Intl
7h 05m
1 stop
SGF9:10 pmSpringfield-Branson
$271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Missouri to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 1/12

8:45 am-12:12 pm

1 stop29h 27m

Las Vegas Harry Reid Intl

Thu 1/15

9:43 am-10:04 am

1 stop22h 21m

$130

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Fri 12/12

10:42 am-10:10 pm

1 stop13h 28m

Las Vegas Harry Reid Intl

Sun 12/14

4:28 pm-9:48 pm

Nonstop3h 20m

$131

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Sun 1/4

10:57 am-9:52 pm

1 stop12h 55m

Las Vegas Harry Reid Intl

Fri 1/9

8:16 pm-10:02 am

1 stop11h 46m

$132

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Thu 12/4

10:52 am-7:56 pm

1 stop11h 04m

Las Vegas Harry Reid Intl

Thu 12/11

10:09 am-2:52 pm

Nonstop2h 43m

$136

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Sun 12/7

6:30 am-7:39 am

Nonstop3h 09m

Las Vegas Harry Reid Intl

Wed 12/10

7:24 pm-7:14 pm

1 stop21h 50m

$137

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Sun 12/7

6:30 am-7:39 am

Nonstop3h 09m

Las Vegas Harry Reid Intl

Thu 12/11

10:09 am-2:52 pm

Nonstop2h 43m

$142

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Wed 12/3

7:59 pm-9:12 pm

Nonstop3h 13m

Las Vegas Harry Reid Intl

Wed 12/10

2:16 pm-7:09 pm

Nonstop2h 53m

$150

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Wed 12/10

7:59 pm-9:12 pm

Nonstop3h 13m

Las Vegas Harry Reid Intl

Fri 12/12

4:04 pm-8:57 pm

Nonstop2h 53m

$166

JoplinLas Vegas

JLN - LAS

JLNLAS

Joplin

Mon 12/15

6:20 pm-9:59 pm

1 stop5h 39m

Las Vegas Harry Reid Intl

Mon 1/5

12:00 pm-11:44 pm

1 stop9h 44m

$254

ColumbiaLas Vegas

COU - LAS

COULAS

Columbia Regional

Fri 12/5

9:00 am-8:01 pm

2 stops13h 01m

Las Vegas Harry Reid Intl

Tue 12/9

12:42 pm-9:22 pm

1 stop6h 40m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Missouri to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 Missouri, with most prices found around $228. The month of October is another great option to travel to Las Vegas, with average flight prices from Missouri averaging around $262.

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

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $246. Flights from Missouri to Las Vegas on a Wednesday will generally be more expensive and average around $411. 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 evening when flights can be purchased for as low as $251. Flights to Las Vegas are more costly in the morning, with an average ticket price of $492. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missouri to Las Vegas Harry Reid Intl flight route?

Fly from Kansas City to Las Vegas Harry Reid Intl for the best Missouri - Las Vegas Harry Reid Intl flight prices

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

You are more likely to see cheaper flights to Las Vegas from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Missouri for as low as $249 on momondo.

What cabin class options are available on Missouri to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes available to choose from on Missouri to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Las Vegas flights?

You could potentially save up to 2% on your flight if you consider stops on a Missouri to Las Vegas flight.

Cheap Missouri to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Las Vegas

Best Price Found

$75

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Missouri in the past 72 hours is $75. The best round-trip flight deal from Missouri to Las Vegas found on momondo in the last 72 hours is $163.
The fastest flight from Missouri to Las Vegas takes 3h 05m
Direct flights go from Missouri to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

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

    Prices for flights from Missouri to Las Vegas Harry Reid Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri 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.

  • What is the most popular plane model from Missouri to Las Vegas?

Best airlines flying from Missouri to Las Vegas

Compare and see reviews for airlines that fly from Missouri to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $95Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $104Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $130Free CancellationRating
7.2
698 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $173Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
11,281 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $269Free CancellationRating
8.0
4,236 reviews
Search Southwest flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

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

It is quick and easy to find Missouri to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

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

Yes. All flights to Las Vegas from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Las Vegas.

I’m not ready to book a flight from Missouri to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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