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

View AU$162 flight on Sat, 12 Sept 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 (DSM) to Las Vegas (LAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 12 Sept - Sat, 19 Sept
DSM
Des Moines
LAS
Las Vegas
AU$324 Return, found 6 days ago
AU$324
Return
found 6 days ago
Select American Airlines flight, departing Sat, 12 Sept from Des Moines to Las Vegas, returning Sat, 19 Sept, priced at AU$324 found 6 days ago
Delta
Sat, 12 Sept - Sat, 19 Sept
DSM
Des Moines
LAS
Las Vegas
AU$324 Return, found 6 days ago
AU$324
Return
found 6 days ago
Select Delta flight, departing Sat, 12 Sept from Des Moines to Las Vegas, returning Sat, 19 Sept, priced at AU$324 found 6 days ago
American Airlines
Mon, 14 Sept - Wed, 30 Sept
DSM
Des Moines
LAS
Las Vegas
AU$352 Return, found 2 days ago
AU$352
Return
found 2 days ago
Select American Airlines flight, departing Mon, 14 Sept from Des Moines to Las Vegas, returning Wed, 30 Sept, priced at AU$352 found 2 days ago
American Airlines
Mon, 14 Sept - Mon, 21 Sept
DSM
Des Moines
LAS
Las Vegas
AU$368 Return, found 4 days ago
AU$368
Return
found 4 days ago
Select American Airlines flight, departing Mon, 14 Sept from Des Moines to Las Vegas, returning Mon, 21 Sept, priced at AU$368 found 4 days ago
Delta
Sat, 12 Sept - Sat, 19 Sept
DSM
Des Moines
LAS
Las Vegas
AU$382 Return, found 6 days ago
AU$382
Return
found 6 days ago
Select Delta flight, departing Sat, 12 Sept from Des Moines to Las Vegas, returning Sat, 19 Sept, priced at AU$382 found 6 days ago
American Airlines
Sat, 12 Sept - Sat, 19 Sept
DSM
Des Moines
LAS
Las Vegas
AU$389 Return, found 6 days ago
AU$389
Return
found 6 days ago
Select American Airlines flight, departing Sat, 12 Sept from Des Moines to Las Vegas, returning Sat, 19 Sept, priced at AU$389 found 6 days ago
Delta
Sat, 12 Sept - Sat, 19 Sept
DSM
Des Moines
LAS
Las Vegas
AU$400 Return, found 6 days ago
AU$400
Return
found 6 days ago
Select Delta flight, departing Sat, 12 Sept from Des Moines to Las Vegas, returning Sat, 19 Sept, priced at AU$400 found 6 days ago
Delta
Wed, 16 Sept - Wed, 23 Sept
DSM
Des Moines
LAS
Las Vegas
AU$410 Return, found 2 days ago
AU$410
Return
found 2 days ago
Select Delta flight, departing Wed, 16 Sept from Des Moines to Las Vegas, returning Wed, 23 Sept, priced at AU$410 found 2 days ago
American Airlines
Mon, 14 Sept - Wed, 30 Sept
DSM
Des Moines
LAS
Las Vegas
AU$412 Return, found 2 days ago
AU$412
Return
found 2 days ago
Select American Airlines flight, departing Mon, 14 Sept from Des Moines to Las Vegas, returning Wed, 30 Sept, priced at AU$412 found 2 days ago
United
Wed, 16 Sept - Wed, 23 Sept
DSM
Des Moines
LAS
Las Vegas
AU$416 Return, found 2 days ago
AU$416
Return
found 2 days ago
Select United flight, departing Wed, 16 Sept from Des Moines to Las Vegas, returning Wed, 23 Sept, priced at AU$416 found 2 days ago

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 one-way and return flights from DSM to LAS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when DSM to LAS ticket fares go up or down.
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 months to fly from DSM to LAS are typically during off-peak season 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 are 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.)?
Only one airline offers direct flights from Des Moines Intl. (DSM) to Las Vegas, NV (LAS-Harry Reid Intl.). Southwest Airlines operates 7 direct flights from Des Moines Intl. to Las Vegas, NV every week.
What is the cheapest airline that flies from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting return flights on this route, with tickets starting from around AU$216. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with tickets starting from around AU$347 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Des Moines, IA (DSM) to Las Vegas, NV (LAS)?
To find a cheap flight from Des Moines, IA (DSM) to Las Vegas, NV (LAS), 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, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), 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.)?
There is 1 nonstop flight per day from Des Moines Intl. (DSM) to Harry Reid Intl. (LAS). For even more choices, look at flights that include layovers, as there are around 63 connecting flights per day. Some common connection points include Denver Intl. (DEN), Midway Intl. (MDW), and O'Hare Intl. (ORD).
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 Intl. (DSM) to Harry Reid International Airport (LAS) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active in March and April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll find the most flights from Des Moines International Airport (DSM) to Harry Reid International Airport (LAS) on a Friday, with around 41 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
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 Intl. (DSM) to Harry Reid Intl. (LAS) are typically between 12pm and 3pm. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these midday flights as they allow for a relaxed start to the day and an arrival in Las Vegas with plenty of time to settle in before the evening.
How long does it take to fly from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A direct flight from Des Moines, IA (DSM-Des Moines Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically takes around 3 hours 18 minutes, covering a distance of approximately 1,954 kilometers. If you opt for a flight with one stop, your journey will usually take longer, around 7 hours 30 minutes. Flights with two or more stops generally take about 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
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 business class or first class between DSM and LAS. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Des Moines, IA (DSM) to Las Vegas, NV (LAS) flight with Expedia?
It's easy to earn miles on a Des Moines, IA (DSM) to Las Vegas, NV (LAS) 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, NV (LAS) from Des Moines, IA (DSM)?
If you're planning to travel to Las Vegas from Des Moines Intl. (DSM), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Denver Intl. (DEN), Midway Intl. (MDW), or Lambert-St. Louis Intl. (STL) 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) to Las Vegas, NV (LAS) at the last minute?
Typically, booking a last minute flight from Des Moines, IA (DSM) to Las Vegas, NV (LAS) 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) to Las Vegas, NV (LAS) flight and hotel package?
Securing a Des Moines, IA (DSM) to Las Vegas, NV (LAS) flight and hotel package 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) to Las Vegas, NV (LAS)?
If you booked your Des Moines, IA (DSM) to Las Vegas, NV (LAS) 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.
Return price
AU$324
Distance
1941 km
Average flight time
1 hour 7 mins

Book with confidence

Your quick guide to flights from Des Moines to Las Vegas

Pick up great flights from Des Moines to Las Vegas

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Des Moines to Las Vegas. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Des Moines to Las Vegas that take around hours.

Find cheap flights from Des Moines to Las Vegas

From the great flight deals with prices currently ranging from AU$324 to AU$416, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Des Moines to Las Vegas around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Las Vegas is normally in September.

Reasons to book your flight from Des Moines to Las Vegas with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Des Moines to Las Vegas across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Las Vegas right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Des Moines to Las Vegas

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