Cheap flights from Indianapolis to Las Vegas from $102

The month of May is, on average, the cheapest month to fly to Las Vegas from Indianapolis, with most prices found around $254. The month of August is another great option to travel to Las Vegas, with average flight prices from Indianapolis averaging around $254.

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $240. Flights from Indianapolis to Las Vegas on a Sunday will generally be more expensive and average around $411. 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 afternoon when flights can be purchased for as low as $323. Flights to Las Vegas are more costly in the morning, with an average ticket price of $361. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Indianapolis for as low as $254 on momondo.

There are 2 cabin classes available to choose from on Indianapolis to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Indianapolis to Las Vegas.

As of April 2026, prices for Indianapolis to Las Vegas flights are approximately 33% more expensive when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Indianapolis to Las Vegas Harry Reid Intl

Frontier, Delta and Allegiant Air are the top three most popular airlines that fly to Las Vegas from Indianapolis according to our data. Frontier is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 7 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 Indianapolis and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 144 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.

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

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Denver (DEN) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Flights via Orlando (MCO) offer the lowest average round-trip price of $245.

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 5h 50m.

Detroit (DTW) has the shortest average layover time for this route: 0h 50m.

As of April 2026, there are 2 flights per day flying from Indianapolis to Las Vegas. The most common time of day flights depart is 8:00PM, with 38% of flights taking off at noon.

20 flights are operational weekly from Indianapolis to Las Vegas as of April 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.