Cheap Flights from Cincinnati OH to Las Vegas NV from $92

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Flight deals from Cincinnati to Las Vegas

Looking for a cheap last-minute deal or the best round-trip flight from Cincinnati to Las Vegas? Find the lowest prices on one-way and round-trip tickets right here.

Las Vegas.$92 per passenger.Departing Sun, Aug 10, returning Thu, Aug 28.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Aug 10, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Aug 28, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $92, select.

Las Vegas.$102 per passenger.Departing Thu, Aug 14, returning Thu, Sep 4.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Aug 14, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Sep 4, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $102, select.

Las Vegas.$108 per passenger.Departing Sun, Jul 27, returning Thu, Jul 31.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jul 27, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Jul 31, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $108, select.

Las Vegas.$108 per passenger.Departing Thu, Jul 31, returning Thu, Aug 21.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Jul 31, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Aug 21, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $108, select.

Las Vegas.$117 per passenger.Departing Sun, Nov 16, returning Thu, Nov 20.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Nov 16, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Nov 20, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $117, select.

Las Vegas.$125 per passenger.Departing Sun, Oct 5, returning Thu, Oct 9.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Oct 5, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Oct 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $125, select.

Las Vegas.$144 per passenger.Departing Sun, Sep 28, returning Thu, Oct 9.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Sep 28, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Thu, Oct 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $144, select.

Las Vegas.$161 per passenger.Departing Sun, Dec 14, returning Tue, Dec 23.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Dec 14, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departing from Las Vegas Harry Reid International on Tue, Dec 23, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $161, select.

Find the cheapest month to fly from Cincinnati to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati to Las Vegas flights are currently cheapest in August.

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Direct flights from Cincinnati to Las Vegas

Alternative Cincinnati to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Cincinnati to Las Vegas? You could fly into the following airports instead.

Cincinnati to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$92
Cheapest month to fly	August
Average flight time	4 hrs, 16 mins
Most popular airline	Allegiant Air
Average flights per week	19

Finding cheap flights from Cincinnati to Las Vegas: Frequently asked questions

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.

How much are round-trip flights from Cincinnati to Las Vegas?

The best price we found for a round-trip flight from Cincinnati to Las Vegas is $92. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Cincinnati to Las Vegas?

4 hours and 16 minutes is the average flight time from Cincinnati to Las Vegas.

Which airlines fly direct from Cincinnati to Las Vegas?

Allegiant Air, Frontier Airlines and Volaris fly direct from Cincinnati to Las Vegas.

How many flights are there a week from Cincinnati to Las Vegas?

There are 19 flights per week flying from Cincinnati to Las Vegas, as of June 2025.

When is the cheapest time to fly from Cincinnati to Las Vegas?

The cheapest month to fly from Cincinnati to Las Vegas is usually August.

What's the cheapest airport to fly to in Las Vegas?

If you're flying from Cincinnati, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the center of Las Vegas. We've found flights to this airport from $92.

Which upcoming date is cheapest to fly from Cincinnati to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Cincinnati to Las Vegas on Sunday, August 10, 2025.

Can I get a direct flight from Cincinnati to Las Vegas?

Yes – the average flight time is 4 hours and 16 minutes.

How can I get the best flight deal from Cincinnati to Las Vegas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In June, the average temperature is usually around 26°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly with from Cincinnati to Las Vegas?

The cheapest airline that flies to Las Vegas is Allegiant Air.

Traveling from Cincinnati to Las Vegas: what you need to know

Start your adventure at Cincinnati/Northern Kentucky Airport (CVG), the main airport in Cincinnati. Look for flights from Cincinnati to Las Vegas that leave from this terminal.
Harry Reid Airport (formerly McCarran Airport) (LAS) is where you'll disembark in Las Vegas.
The average time for a direct Cincinnati to Las Vegas flight is 4 hours 15 minutes.
Las Vegas's timezone is UTC-7, which makes Las Vegas three hours behind Cincinnati.
The busiest route for flights from Cincinnati to Las Vegas is from Cincinnati/Northern Kentucky Airport (CVG) to Harry Reid Airport (formerly McCarran Airport) (LAS). You can select from ten weekly services between these two airports. If you want to maximize your time on arrival, the earliest flight from CVG to LAS is the 07:00 Delta Air Lines service. If you prefer to travel later, the final departure is at 15:04 with Frontier Airlines.
Allow plenty of time to get on your Cincinnati to Las Vegas flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Peak months like July or high seasons such as Thanksgiving and Christmas will mean longer waits at check-in and security. If you're traveling then, play it safe and head to the terminal even earlier. Arriving two hours before domestic flights and four hours ahead of international departures is a smart idea.

How to find the cheapest flights from Cincinnati to Las Vegas

Right now, $46 is the lowest price we've seen for a one-way ticket from Cincinnati to Las Vegas. The cheapest price for a return flight is $92. Keep in mind fares can change due to demand at the time of booking.
To secure cheap Cincinnati to Las Vegas flights, reserve your trip seven months before your departure date.
The best month for landing cheap plane tickets from Cincinnati to Las Vegas is October. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the lowest fares.
There's no need to search every day to find out if prices have dropped when you create a Price Alert. We'll tell you as soon as a better deal is available on cheap flights from Cincinnati to Las Vegas.
Pick your preferred arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Cincinnati to Las Vegas flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Cincinnati

Cincinnati/Northern Kentucky Airport (CVG)

Depart from Cincinnati/Northern Kentucky Airport (CVG) on a nonstop flight from Cincinnati to Las Vegas. From CVG, you can fly directly to Harry Reid Airport (formerly McCarran Airport) (LAS).
Well-known carriers that offer direct Cincinnati to Las Vegas plane tickets departing from CVG include:
Located around 193 kilometers from central Cincinnati, CVG can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 40 minutes.
77.0% of flights departing from Cincinnati/Northern Kentucky Airport touch down at their destination on time.

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is approximately 10 kilometers. It'll take you about 15 minutes to reach the center driving.
When traveling by public transport, expect a journey time of around 1 hour.
If you're arriving on a late flight from Cincinnati to Las Vegas, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these accommodation options near LAS:
Travel at your own speed with a Harry Reid Airport (formerly McCarran Airport) rental car. Book your wheels from Dollar, Thrifty or Alamo and find adventure across Las Vegas and beyond.
For the lowest price, reserve your ride from Harry Reid Airport (formerly McCarran Airport) about one week in advance of your Cincinnati to Las Vegas flight.
You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

October is the most popular month for flights from Cincinnati to Las Vegas. To steer clear of the crowds, visit Las Vegas in May.
Book a Cincinnati to Las Vegas ticket departing in July if you're eager to visit the city during its warmest month. Expect temperatures in Las Vegas to range from 23ºC (73ºF) to 42ºC (108ºF).
If you like traveling in cooler conditions, search for a cheap flight from Cincinnati to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

After booking your flight from Cincinnati to Las Vegas, decide where you'll be dropping your bags. Make one of these accommodation options your base for exploring Las Vegas:
Every great adventure has to include some sightseeing. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are essential stops on your Las Vegas itinerary.

Explore more of United States

Los Angeles is just one of the many cities in United States waiting to be discovered once you've seen Las Vegas. Around 370 kilometers to the south-west, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
If you're ready to explore another great destination in United States, head for Phoenix, about 418 kilometers south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are among its highlights.