Cheap flights from Des Moines to Las Vegas from $45

The month of August is, on average, the cheapest month to fly to Las Vegas from Des Moines, with most prices found around $175. The month of September is another great option to travel to Las Vegas, with average flight prices from Des Moines averaging around $233.

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $179. Flights from Des Moines to Las Vegas on a Tuesday will generally be more expensive and average around $415. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $216. Flights to Las Vegas are more costly in the morning, with an average ticket price of $373. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Des Moines to Las Vegas Harry Reid Intl for the best Des Moines - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Des Moines when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Des Moines for as low as $222 on momondo.

There is only 1 cabin class available to choose from on Des Moines to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, United Airlines, and Southwest are the most popular carriers operating from Des Moines to Las Vegas Harry Reid Intl

Allegiant Air, Southwest and American Airlines are the top three most popular airlines that fly to Las Vegas from Des Moines according to our data. Allegiant Air is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 1 flights per day flying from Des Moines to Las Vegas. The most common time of day flights depart is 12:00PM, with 80% of flights taking off in the afternoon.

As of June 2026, there are 7 flights per week flying from Des Moines to Las Vegas. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.