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$49+ Cheap flights from Missouri to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Missouri to Las Vegas

Keep the following information in mind while searching for Missouri to Las Vegas flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$125
(Cheapflightsfares)

One-way from

$49
(Frontier)

Popular in

February

Cheapest in

September

Average price

$405

Good round-trip deal

$195 or less

Good one-way deal

$74 or less
Provider with most accurate pricing for Kansas City Downtown-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Kansas City Downtown-Las Vegas Harry Reid Intl flights.
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From Missouri to Las Vegas Harry Reid Intl
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One-way flight from Missouri to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 30% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Missouri to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Missouri to Las Vegas Harry Reid Intl.
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Find flight deals from Missouri to Las Vegas

Cheapest flights from Missouri to Las Vegas
Explore the most affordable flight options available from Missouri to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:08 pmSTL - LAS
Nonstop3h 49mFrontier
Fri 3/712:37 pmLAS - STL
Nonstop3h 23mFrontier
Deal found 2/20$125
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:20 amMCI - LAS
1 stop15h 20mMultiple Airlines
Fri 3/1412:59 amLAS - MCI
1 stop16h 36mMultiple Airlines
Deal found 2/19$155
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/289:53 pmSGF - LAS
Nonstop3h 20mAllegiant Air
Mon 3/34:15 pmLAS - SGF
Nonstop2h 48mAllegiant Air
Deal found 2/20$172
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:35 pmMCI - LAS
1 stop5h 19mFrontier
Sat 3/156:00 amLAS - MCI
1 stop11h 35mFrontier
Deal found 2/19$175
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:11 pmSTL - LAS
1 stop8h 48mMultiple Airlines
Sat 4/1912:22 pmLAS - STL
Nonstop3h 21mMultiple Airlines
Deal found 2/20$175
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/223:06 pmMCI - LAS
Nonstop3h 10mSpirit Airlines
Wed 3/269:30 amLAS - MCI
Nonstop2h 41mSpirit Airlines
Deal found 2/20$176
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/79:59 pmSGF - LAS
Nonstop3h 11mMultiple Airlines
Fri 4/115:39 pmLAS - SGF
1 stop18h 38mMultiple Airlines
Deal found 2/20$201
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/54:21 pmSGF - LAS
1 stop8h 11mAmerican Airlines
Tue 4/812:59 amLAS - SGF
1 stop5h 41mAmerican Airlines
Deal found 2/20$209
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/106:11 pmSTL - LAS
1 stop8h 48mSpirit Airlines
Mon 4/1410:15 pmLAS - STL
1 stop17h 01mSpirit Airlines
Deal found 2/20$216
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/153:30 pmSGF - LAS
1 stop9h 50mDelta
Sat 4/196:00 amLAS - SGF
1 stop6h 50mDelta
Deal found 2/19$243
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 4/45:10 pmSGF - LAS
2 stops9h 05mUnited Airlines
Sat 4/53:00 pmLAS - SGF
1 stop4h 43mUnited Airlines
Deal found 2/20$245
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/142:23 pmSTL - LAS
1 stop5h 39mDelta
Fri 4/186:00 amLAS - STL
1 stop5h 28mDelta
Deal found 2/20$291

Find flights from Missouri to Las Vegas within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Missouri

Fly to

Las Vegas

Route

Depart

Return

Price

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Sun 3/2

11:08 pm-12:57 am

Nonstop3h 49m

Las Vegas Harry Reid Intl

Fri 3/7

12:37 pm-6:00 pm

Nonstop3h 23m

$125

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Mon 3/10

11:40 am-12:50 pm

Nonstop3h 10m

Las Vegas Harry Reid Intl

Sat 3/15

6:00 am-7:35 pm

1 stop11h 35m

$155

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Wed 6/18

9:13 pm-10:21 pm

Nonstop3h 08m

Las Vegas Harry Reid Intl

Wed 6/25

3:28 pm-8:23 pm

Nonstop2h 55m

$172

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Mon 3/10

8:35 pm-11:54 pm

1 stop5h 19m

Las Vegas Harry Reid Intl

Sat 3/15

6:00 am-7:35 pm

1 stop11h 35m

$175

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Tue 4/15

6:11 pm-12:59 am

1 stop8h 48m

Las Vegas Harry Reid Intl

Sat 4/19

12:22 pm-5:43 pm

Nonstop3h 21m

$175

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Sat 3/22

3:06 pm-4:16 pm

Nonstop3h 10m

Las Vegas Harry Reid Intl

Wed 3/26

9:30 am-2:11 pm

Nonstop2h 41m

$176

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Mon 4/7

9:59 pm-11:10 pm

Nonstop3h 11m

Las Vegas Harry Reid Intl

Fri 4/11

5:39 pm-2:17 pm

1 stop18h 38m

$201

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Sat 4/5

4:21 pm-10:32 pm

1 stop8h 11m

Las Vegas Harry Reid Intl

Tue 4/8

12:59 am-8:40 am

1 stop5h 41m

$209

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Thu 4/10

6:11 pm-12:59 am

1 stop8h 48m

Las Vegas Harry Reid Intl

Mon 4/14

10:15 pm-5:16 pm

1 stop17h 01m

$216

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Tue 4/15

3:30 pm-11:20 pm

1 stop9h 50m

Las Vegas Harry Reid Intl

Sat 4/19

6:00 am-2:50 pm

1 stop6h 50m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 41 results
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Best time to book a flight from Missouri to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Missouri to Las Vegas

Get recent, data-driven insights about flights from Missouri to Las Vegas including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Missouri to Las Vegas (average of $198). Flying from Missouri to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to LAS?

Find hourly flight availability from Missouri to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Las Vegas as you normally would.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated February 20, 2025.
To help decide which airline to fly from Missouri to Las Vegas, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Missouri?

    For a flight from Missouri to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

  • How popular is this Missouri to Las Vegas flight route?

    This flight path from Missouri to Las Vegas Harry Reid Intl was viewed by 139 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Missouri to Las Vegas one-way?

    $49 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $88 and $105, respectively.

  • What are the most popular routes from Missouri to Las Vegas?

    The most popular flight routes from Missouri to Las Vegas are Kansas City - Las Vegas Harry Reid Intl, Lambert-St Louis - Las Vegas Harry Reid Intl and Springfield-Branson - Las Vegas Harry Reid Intl.

  • What are the cheapest flights from Missouri to Las Vegas?

    Looking for the cheapest flight from Missouri to Las Vegas? While on average our users pay $253, our data indicates the cheapest price to be $52. The most popular route (Kansas City - Las Vegas Harry Reid Intl), is priced around $134.

  • Can I find deals for flights from Missouri to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Missouri to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Las Vegas.

  • Can I find deals for business class flights from Missouri to Las Vegas?

    Yes. Cheapflights offers flight deals from Missouri to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Missouri to Las Vegas (average of $198). Flying from Missouri to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Missouri?

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

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Alternative routes for Missouri to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Missouri to Las Vegas

Discover the top 7 airlines that operate flights from Missouri to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$188FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$183FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$149Average$248FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$217Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$242Average$474FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$283Average$464FlexibilityNo cancel feeOn-time63%
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