$115 Cheap Flights from Des Moines (DSM) to Las Vegas (LAS)

View $115 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Des Moines to Las Vegas (DSM-LAS)

Prices were available within the past 7 days and start at $115 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 26 - Wed, Sep 2
DSM
Des Moines
LAS
Las Vegas
$230 Roundtrip, found 20 hours ago
$230
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Des Moines to Las Vegas, returning Wed, Sep 2, priced at $230 found 20 hours ago
Frontier Airlines
Wed, Oct 21 - Mon, Oct 26
DSM
Des Moines
LAS
Las Vegas
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Oct 21 from Des Moines to Las Vegas, returning Mon, Oct 26, priced at $240 found 1 day ago
Frontier Airlines
Wed, Aug 26 - Mon, Aug 31
DSM
Des Moines
LAS
Las Vegas
$244 Roundtrip, found 5 hours ago
$244
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Des Moines to Las Vegas, returning Mon, Aug 31, priced at $244 found 5 hours ago
Frontier Airlines
Wed, Jul 1 - Thu, Jul 2
DSM
Des Moines
LAS
Las Vegas
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Jul 1 from Des Moines to Las Vegas, returning Thu, Jul 2, priced at $249 found 6 hours ago
Frontier Airlines
Fri, Jul 10 - Wed, Jul 15
DSM
Des Moines
LAS
Las Vegas
$250 Roundtrip, found 5 hours ago
$250
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Jul 10 from Des Moines to Las Vegas, returning Wed, Jul 15, priced at $250 found 5 hours ago
Frontier Airlines
Mon, Aug 10 - Thu, Aug 13
DSM
Des Moines
LAS
Las Vegas
$258 Roundtrip, found 20 hours ago
$258
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Aug 10 from Des Moines to Las Vegas, returning Thu, Aug 13, priced at $258 found 20 hours ago
Southwest Airlines
Wed, Oct 7 - Wed, Oct 14
DSM
Des Moines
LAS
Las Vegas
$291 Roundtrip, found 18 hours ago
$291
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Wed, Oct 7 from Des Moines to Las Vegas, returning Wed, Oct 14, priced at $291 found 18 hours ago
United
Wed, Oct 7 - Wed, Oct 14
DSM
Des Moines
LAS
Las Vegas
$346 Roundtrip, found 18 hours ago
$346
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Oct 7 from Des Moines to Las Vegas, returning Wed, Oct 14, priced at $346 found 18 hours ago
American Airlines
Wed, Oct 21 - Tue, Oct 27
DSM
Des Moines
LAS
Las Vegas
$351 Roundtrip, found 5 hours ago
$351
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Oct 21 from Des Moines to Las Vegas, returning Tue, Oct 27, priced at $351 found 5 hours ago
Delta
Wed, Oct 21 - Tue, Oct 27
DSM
Des Moines
LAS
Las Vegas
$351 Roundtrip, found 5 hours ago
$351
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 21 from Des Moines to Las Vegas, returning Tue, Oct 27, priced at $351 found 5 hours ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $310
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $310

Frequently asked questions

How much does a flight from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find cheap one-way flights from $115 and cheap return flights from $230 Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) with Expedia. One-way flights usually range from $168 to $625, and return flights typically cost between $304 and $1098. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The cheapest month to fly from DSM to LAS is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter DSM to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Des Moines (DSM) to Las Vegas (LAS) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from DSM to LAS, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
On average, there are around 1 nonstop flights per day from Des Moines Intl. (DSM) to Harry Reid International Airport (LAS). For more options, look at flights that include layovers.
What is the earliest flight from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Des Moines International Airport (DSM) to Harry Reid International Airport (LAS) usually departs at around 5:00 AM, operated by American Airlines. This early departure can help you maximize your time in Las Vegas, giving you a full day to explore the city. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Des Moines (DSM) to Las Vegas (LAS) are in the late afternoon, from 3pm to 6pm. About 23% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines and Delta Airlines, offer flights during this window. This timing is popular because it allows you to enjoy your day in Des Moines before heading to Las Vegas.
How long does it take to fly from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Direct flights from DSM to LAS usually take about 3 hours 20 minutes, traveling roughly 1,214 miles. If you opt for a connecting flight, expect to add around 4 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You can fly first class between DSM and LAS. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Des Moines Intl. (DSM)?
From Des Moines Intl. (DSM), you can fly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Denver Intl. (DEN), Lambert-St. Louis Intl. (STL), O'Hare Intl. (ORD) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) Las Vegas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$230
Distance
1213 mi
Average flight time
1 hour 13 mins

Book with confidence

Des Moines to Las Vegas Flights

The cheapest times to fly from Des Moines to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Des Moines to Las Vegas are during the month of August. You can find some of the cheapest flights from Des Moines to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Las Vegas

Sunday is one of the best days to book for cheap flights from Des Moines to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Des Moines to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Des Moines to Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $115 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Des Moines to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Des Moines to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Des Moines to Las Vegas Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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