Cheap flights from Milwaukee to Las Vegas from $89

The month of October is, on average, the cheapest month to fly to Las Vegas from Milwaukee, with most prices found around $316. The month of August is another great option to travel to Las Vegas, with average flight prices from Milwaukee averaging around $351.

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $476. Flights from Milwaukee to Las Vegas on a Friday will generally be more expensive and average around $542. 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 $406. Flights to Las Vegas are more costly in the morning, with an average ticket price of $531. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Milwaukee-Mitchell to Las Vegas Harry Reid Intl for the best Milwaukee-Mitchell - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $431 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Milwaukee for as low as $365 on momondo.

There are 3 cabin classes available to choose from on Milwaukee 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, Alaska Airlines, and United Airlines are the most popular carriers operating from Milwaukee-Mitchell to Las Vegas Harry Reid Intl

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Las Vegas from Milwaukee according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Milwaukee and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of June 2026, there are 2 flights per day flying from Milwaukee to Las Vegas. The most common time of day flights depart is 6:00AM, with 67% of flights taking off at noon.

As of June 2026, there are 17 flights per week flying from Milwaukee to Las Vegas. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.