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$52+ Cheap flights from Des Moines to Las Vegas (DSM - 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Des Moines to Las Vegas Harry Reid Intl are usually found in August or July, booked 26 days in advance, depart on a Sunday or Monday and return on a Friday

Cheap flight deals from Des Moines to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$122
(Cheapflightsfares)

One-way from

$52
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$259

Good round-trip deal

$205 or less

Good one-way deal

$97 or less
From Des Moines to Las Vegas Harry Reid Intl
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One-way flight from Des Moines to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Des Moines to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Des Moines to Las Vegas Harry Reid Intl.
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Find flight deals from Des Moines to Las Vegas

Cheapest flights from Des Moines to Las Vegas
Explore the most affordable flight options available from Des Moines to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/53:43 pmDSM - LAS
Nonstop3h 11mAllegiant Air
Wed 10/89:31 amLAS - DSM
Nonstop2h 56mAllegiant Air
Deal found 9/10$122
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:37 pmDSM - LAS
1 stop10h 52mMultiple Airlines
Fri 10/315:41 pmLAS - DSM
Nonstop2h 56mMultiple Airlines
Deal found 9/9$127
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 10/53:43 pmDSM - LAS
Nonstop3h 11mAllegiant Air
Thu 10/95:44 pmLAS - DSM
Nonstop2h 56mAllegiant Air
Deal found 9/9$129
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 9/223:30 pmDSM - LAS
Nonstop3h 11mAllegiant Air
Thu 9/255:43 pmLAS - DSM
Nonstop2h 58mAllegiant Air
Deal found 9/10$132
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:40 pmDSM - LAS
Nonstop3h 11mMultiple Airlines
Wed 10/2912:59 amLAS - DSM
1 stop10h 48mMultiple Airlines
Deal found 9/10$134
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 9/153:30 pmDSM - LAS
Nonstop3h 11mAllegiant Air
Fri 9/195:31 pmLAS - DSM
Nonstop2h 58mAllegiant Air
Deal found 9/10$135
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:30 amDSM - LAS
Nonstop3h 11mMultiple Airlines
Wed 10/88:05 pmLAS - DSM
1 stop15h 47mMultiple Airlines
Deal found 9/9$136
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:30 amDSM - LAS
Nonstop3h 11mMultiple Airlines
Tue 10/1412:59 amLAS - DSM
1 stop10h 53mMultiple Airlines
Deal found 9/10$138
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:45 pmDSM - LAS
Nonstop3h 13mMultiple Airlines
Wed 11/1212:59 amLAS - DSM
1 stop10h 48mMultiple Airlines
Deal found 9/9$148

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines 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 September 11, 2025.
Use the filters below to find and compare flights from Des Moines to Las Vegas that are best for you.

Fly from

Des Moines

Fly to

Las Vegas

Route

Depart

Return

Price

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Tue 10/21

10:15 am-3:00 pm

1 stop6h 45m

Las Vegas Harry Reid Intl

Tue 10/28

8:50 am-4:00 pm

1 stop5h 10m

$182

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Tue 10/7

7:25 am-1:50 pm

1 stop8h 25m

Las Vegas Harry Reid Intl

Fri 10/10

12:45 pm-5:40 pm

Nonstop2h 55m

$197

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Fri 11/7

5:32 pm-11:20 pm

1 stop7h 48m

Las Vegas Harry Reid Intl

Mon 11/10

10:10 pm-9:41 am

1 stop9h 31m

$217

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Sat 10/4

5:12 pm-10:28 pm

1 stop7h 16m

Las Vegas Harry Reid Intl

Fri 10/10

11:10 pm-9:19 am

1 stop8h 09m

$217

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Fri 10/24

5:32 pm-11:20 pm

1 stop7h 48m

Las Vegas Harry Reid Intl

Mon 10/27

12:35 am-10:26 am

1 stop7h 51m

$217

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Tue 10/7

3:00 pm-4:10 pm

Nonstop3h 10m

Las Vegas Harry Reid Intl

Tue 10/14

8:50 am-4:00 pm

1 stop5h 10m

$222

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Sat 11/8

1:25 pm-2:40 pm

Nonstop3h 15m

$82

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Sat 10/11

6:20 am-7:35 am

Nonstop3h 15m

$82

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Wed 11/12

12:05 pm-1:20 pm

Nonstop3h 15m

$82

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Thu 10/16

3:43 pm-4:54 pm

Nonstop3h 11m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Des Moines to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Des Moines 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.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Las Vegas

How far ahead should I book a flight from Des Moines to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to Las Vegas. Price data was last updated on August 29, 2025.

The price you pay for your flight from Des Moines to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Des Moines to Las Vegas (average of $198). Flying from Des Moines 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 DSM to LAS?

Find hourly flight availability from Des Moines 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 September 11, 2025.

One of the essential ways to save on airfare from Des Moines to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.

What is the cheapest day to fly from Des Moines to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Des Moines to Las Vegas. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Des Moines to Las Vegas flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Des Moines to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
702 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Des Moines 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 airports do I use to fly from Des Moines to Las Vegas?

    To fly from Des Moines to Las Vegas, you need to book a flight from Des Moines (DSM) to Harry Reid Intl (LAS). Nonstop flights to Las Vegas Harry Reid Intl from Des Moines take 3h 10m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Des Moines to Harry Reid Intl offered by 6 different airlines.

  • How popular is this Des Moines to Las Vegas flight route?

    The Des Moines to Las Vegas Harry Reid Intl flight path was viewed by 62 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Des Moines to Las Vegas?

    For as low as $182, Southwest can have you in Las Vegas from Des Moines in 6h 45m. There are 1212 mi between Des Moines and Las Vegas.

  • What are the cheapest airlines flying from Des Moines to Las Vegas round-trip?

    Our cheapest airline available from Des Moines to Las Vegas is Allegiant Air. Our recent data shows that you can find tickets from as low as $99 on this airline. Additional options worth looking into are Frontier and Delta, starting at $127 and $128 round-trip. Allegiant Air is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Des Moines to Las Vegas?

    On average you can expect to pay $210 for a flight from Des Moines to Las Vegas. The cheapest flight overall is $55 while the most popular route, (Des Moines - Las Vegas Harry Reid Intl) is currently priced at $90.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Des Moines 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 Des Moines to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Des Moines to Las Vegas (average of $198). Flying from Des Moines 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
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Henderson
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Primm
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Top 6 airlines flying from Des Moines to Las Vegas

Discover the top 6 airlines that operate flights from Des Moines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$99Average$245FlexibilityNo cancel feeOn-time88%
FrontierCheapest$127Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$263Average$401FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$285Average$442FlexibilityNo cancel feeOn-time69%

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