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

Compare Des Moines to Las Vegas flight deals

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Flight deals from Des Moines to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Des Moines Airport to Las Vegas? If you want to travel next month, return fares start from £78. Find the lowest prices on one-way and return tickets right here.
Las Vegas.£36 per passenger.Departing Mon, 13 Jul.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Mon, 13 Jul, arriving in Harry Reid International.Price includes taxes and charges.From £36, select.
Las Vegas.£38 per passenger.Departing Mon, 12 Oct.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Mon, 12 Oct, arriving in Harry Reid International.Price includes taxes and charges.From £38, select.
Las Vegas.£40 per passenger.Departing Fri, 7 Aug.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Fri, 7 Aug, arriving in Harry Reid International.Price includes taxes and charges.From £40, select.
Las Vegas.£41 per passenger.Departing Mon, 22 Jun.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Mon, 22 Jun, arriving in Harry Reid International.Price includes taxes and charges.From £41, select.
Las Vegas.£43 per passenger.Departing Fri, 11 Sep.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Fri, 11 Sep, arriving in Harry Reid International.Price includes taxes and charges.From £43, select.
Las Vegas.£53 per passenger.Departing Fri, 1 May.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Fri, 1 May, arriving in Harry Reid International.Price includes taxes and charges.From £53, select.
Las Vegas.£58 per passenger.Departing Mon, 20 Apr.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Mon, 20 Apr, arriving in Harry Reid International.Price includes taxes and charges.From £58, select.
Las Vegas.£110 per passenger.Departing Fri, 6 Nov.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Des Moines on Fri, 6 Nov, arriving in Harry Reid International.Price includes taxes and charges.From £110, select.

Find the cheapest month to fly from Des Moines to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Des Moines to Las Vegas flights are currently cheapest in July.
Apr
from £58
May
from £53
Jun
from £41
Jul
from £36
Aug
from £40
Sep
from £43
Oct
from £38
Nov
from £110
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
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Direct flights from Des Moines to Las Vegas

Alternative Des Moines to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Des Moines to Las Vegas? You could fly into the following airports instead.

North Las Vegas

1 mile from central Las Vegas
Closest
Search flights

Harry Reid International

3 miles from central Las Vegas
Cheapest
from £36
Search flights

Henderson Executive

11 miles from central Las Vegas
Search flights

Boulder City Municipal

21 miles from central Las Vegas
Search flights

Des Moines to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found£36
Cheapest month to flyJuly
Average flight time3 hrs, 11 mins
Most popular airlineSouthwest Airlines
Average flights per week16

Finding cheap flights from Des Moines to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Des Moines to Las Vegas is £70. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 11 minutes is the average flight time from Des Moines to Las Vegas.
Southwest Airlines and Allegiant Air fly direct from Des Moines to Las Vegas.
As of April 2026, there are 8 flights per week flying from Des Moines to Las Vegas.
The cheapest month to fly from Des Moines to Las Vegas is usually July.
If you're flying from Des Moines Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 2.7 miles away from the centre of Las Vegas. We've found flights into this airport from £70.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Des Moines Airport to Las Vegas on Monday, 13 July 2026.
Yes – the average flight time is 3 hours and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 15°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Travelling from Des Moines International Airport (DSM) to Las Vegas: what you need to know

  • Book a direct flight from Des Moines International Airport to Las Vegas and you'll be travelling for around 2 hours 55 minutes.

  • Las Vegas is two hours behind Des Moines, where Des Moines International Airport is located. Las Vegas follows the UTC-8 timezone.

  • The busiest route is from Des Moines International Airport (DSM) to Las Vegas Harry Reid International Airport (LAS). There are eight services every week between these two airports. Southwest Airlines offers a 06:20 departure between DSM and LAS.

  • Leave enough time to get on your DSM to Las Vegas flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

  • Direct Des Moines International Airport to Las Vegas tickets are available for booking. Las Vegas Harry Reid International Airport (LAS) is where you'll be landing.

  • Book your seat with Southwest Airlines. This popular airline offers direct flights from Des Moines International Airport to Las Vegas.

  • DSM is about 6 kms (4 miles) from central Des Moines. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 30 minutes.

  • Catching an early flight from Des Moines International Airport to Las Vegas? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to DSM:

  • When it comes to Des Moines International Airport's on-time performance, 77% of flights arrive within the scheduled time frame.

  • DSM is located at 5800 Fleur Drive, Suite 201.

How to find the cheapest flights from Des Moines International Airport (DSM) to Las Vegas

  • The lowest price we've found for a one-way Des Moines International Airport to Las Vegas flight is £36. The cheapest price for a return flight is £70. Keep in mind fares can change due to availability at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap flights from DSM to Las Vegas if you book early. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' search tool will show you the cheapest tickets from Des Moines International Airport to Las Vegas across the month. It's a great way to find a bargain if your travel plans aren't set in stone.

  • Cut down on the time spent looking for cheap flights from DSM to Las Vegas by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Save on your flight from Des Moines International Airport to Las Vegas with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kms (5 miles). It'll take you about 10 minutes to get to the centre driving.

  • Getting to the centre on public transport takes around 25 minutes.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Des Moines International Airport to Las Vegas. Book one of these accommodation options near LAS instead:

  • Booking your ride from Las Vegas Harry Reid International Airport around one week ahead of your flight from DSM to Las Vegas can help you lock in the lowest rate.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • It's time to figure out your dates for your flight from Des Moines International Airport to Las Vegas. March is the busiest month to visit Las Vegas. If you want a more relaxed vibe, go in December.

  • Before booking a Des Moines International Airport to Las Vegas plane ticket, think about the type of weather you enjoy. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 43ºC.

  • January sees average temperatures of between 0ºC and 16ºC. Look for a cheap ticket from DSM to Las Vegas around that time if you'd rather travel in cooler conditions.

More about Las Vegas

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Las Vegas right here. Explore these hotels as soon as you've locked in your flight from Des Moines International Airport to Las Vegas:

  • There are so many things to discover in this city it can be hard to know where to start. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are leading attractions which should feature on any good Las Vegas itinerary.

Explore more of the United States

  • Las Vegas has plenty going for it, but there are so many other parts of the United States just waiting to be discovered. About 370 kms (230 miles) southwest of Las Vegas, a visit to Los Angeles will keep you busy. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another well-known destination in the United States and is around 418 kms (260 miles) southeast of Las Vegas. No journey is complete without a visit to Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Plan the rest of your trip from Des Moines to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.