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$55+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LAS
Jul 14 — Jul 211
Mon 7/14
Mon 7/21
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 Monday or Sunday 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 July 9, 2025.

Round-trip from

$96
(Cheapflightsfares)

One-way from

$55
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$252

Good round-trip deal

$159 or less

Good one-way deal

$71 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. 7% potential increase in price ($21 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 July 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 July 9, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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 8/312:14 pmDSM - LAS
Nonstop3h 16mAllegiant Air
Fri 9/55:31 pmLAS - DSM
Nonstop2h 58mAllegiant Air
Deal found 7/8$96
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:15 pmDSM - LAS
Nonstop3h 05mSouthwest
Wed 8/2712:40 pmLAS - DSM
1 stop7h 40mSouthwest
Deal found 7/8$142
This Mytrip deal was found by Cheapflights users on 7/7. 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 8/182:54 pmDSM - LAS
1 stop7h 32mMultiple Airlines
Thu 8/214:20 pmLAS - DSM
Nonstop2h 56mMultiple Airlines
Deal found 7/7$154
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 9/25:30 amDSM - LAS
1 stop5h 20mAmerican Airlines
Fri 9/512:57 pmLAS - DSM
2 stops8h 16mAmerican Airlines
Deal found 7/7$164

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 July 9, 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

Sun 8/31

2:14 pm-3:30 pm

Nonstop3h 16m

Las Vegas Harry Reid Intl

Fri 9/5

5:31 pm-10:29 pm

Nonstop2h 58m

$96

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Wed 8/20

12:15 pm-1:20 pm

Nonstop3h 05m

Las Vegas Harry Reid Intl

Wed 8/27

12:40 pm-10:20 pm

1 stop7h 40m

$142

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Mon 8/18

2:54 pm-8:26 pm

1 stop7h 32m

Las Vegas Harry Reid Intl

Thu 8/21

4:20 pm-9:16 pm

Nonstop2h 56m

$154

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Tue 9/2

5:30 am-8:50 am

1 stop5h 20m

Las Vegas Harry Reid Intl

Fri 9/5

12:57 pm-11:13 pm

2 stops8h 16m

$164

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Thu 8/7

3:44 pm-4:50 pm

Nonstop3h 06m

$55

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Tue 9/9

12:15 pm-1:20 pm

Nonstop3h 05m

$66

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Sat 8/9

3:49 pm-8:16 pm

1 stop6h 27m

$80

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Fri 9/12

2:25 pm-8:21 pm

1 stop7h 56m

$92

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Mon 8/18

2:54 pm-8:26 pm

1 stop7h 32m

$93

Des MoinesLas Vegas

DSM - LAS

DSMLAS

Des Moines

Mon 8/11

5:25 pm-11:20 pm

1 stop7h 55m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 11 results
1
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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 June 27, 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 July 9, 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 51% 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 July 6, 2025.

Travelers seeking maximum savings on their Des Moines to Las Vegas flight should consider departing on Monday 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 July 9, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United 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
4,252 reviews

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,842 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.2
Good
705 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 56 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 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 $96 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $142 and $164 round-trip. Allegiant Air is 66% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Des Moines to Las Vegas for a low price.

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

    On average you can expect to pay $163 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 Des Moines?

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

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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 July 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$101Average$248FlexibilityNo cancel feeOn-time88%
FrontierCheapest$103Average$158FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$326FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$355FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$444FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$289Average$408FlexibilityNo cancel feeOn-time63%

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