Cheap flights from Cincinnati to Las Vegas from $49

The month of August is, on average, the cheapest month to fly to Las Vegas from Cincinnati, with most prices found around $209. The month of November is another great option to travel to Las Vegas, with average flight prices from Cincinnati averaging around $218.

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 $197. Flights from Cincinnati to Las Vegas on a Tuesday will generally be more expensive and average around $300. 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 $207. Flights to Las Vegas are more costly in the morning, with an average ticket price of $306. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Cincinnati Cinci./N. Kentucky to Las Vegas Harry Reid Intl for the best Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Cincinnati for as low as $211 on momondo.

There are 4 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky 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.

Frontier, Southwest, and Delta are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Las Vegas Harry Reid Intl

Frontier, Delta and Allegiant Air are the top three most popular airlines that fly to Las Vegas from Cincinnati according to our data. Frontier is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 8 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 Cincinnati and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 153 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

As of April 2026, 2 flights take off from Cincinnati and land in Las Vegas each day. The most common flight departure time for this route is 7:00AM, with 100% of daily flights taking off at noon.

As of April 2026, there are 14 flights per week flying from Cincinnati to Las Vegas. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.