Cheap flights from Indianapolis to Las Vegas from $61

The month of August is, on average, the cheapest month to fly to Las Vegas from Indianapolis, with most prices found around $257. The month of May is another great option to travel to Las Vegas, with average flight prices from Indianapolis averaging around $307.

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 $358. Flights from Indianapolis to Las Vegas on a Tuesday will generally be more expensive and average around $485. 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 at noon when flights can be purchased for as low as $337. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $477. Departure times in the afternoon 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 $358 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 $315 on momondo.

There are 4 cabin classes available to choose from on Indianapolis to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 14% on your flight if you consider stops on a Indianapolis to Las Vegas flight.

As of October 2026, prices for Indianapolis to Las Vegas flights are approximately 50% 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, Allegiant Air and Delta 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 17% 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 130 minutes.

Generally, flights departing at night 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. Sunday 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 17% of their flights experiencing any sort of delay.

Chicago (ORD) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Flights via Phoenix (PHX) offer the lowest average round-trip price of $255.

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

Phoenix (PHX) has the shortest average layover time for this route: 0h 51m.

As of October 2026, there are 3 flights per day flying from Indianapolis to Las Vegas. The most common time of day flights depart is 3:00PM, with 50% of flights taking off at noon.

26 flights are operational weekly from Indianapolis to Las Vegas as of October 2026. The most popular departure day for this route is Sun, with 23% of flights per week taking off on this day.