Cheap flights from Cincinnati Northern Kentucky to Las Vegas

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Compare Cincinnati Northern Kentucky to Las Vegas flight deals

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Flight deals from Cincinnati Northern Kentucky to Las Vegas

Looking for a cheap last-minute deal or the best round-trip flight from Cincinnati Northern Kentucky Airport to Las Vegas? If you want to travel next month, round-trip fares start from $176. Find the lowest prices on one-way and round-trip tickets right here.

Las Vegas.$117 per passenger.Departing Sun, Jan 24, returning Thu, Jan 28.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jan 24, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Jan 28, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $117, select.

Las Vegas.$144 per passenger.Departing Sun, Aug 30, returning Thu, Sep 3.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Aug 30, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Sep 3, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $144, select.

Las Vegas.$154 per passenger.Departing Mon, Nov 30, returning Thu, Dec 3.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Mon, Nov 30, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Dec 3, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $154, select.

Las Vegas.$163 per passenger.Departing Sun, Jan 24, returning Thu, Feb 4.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jan 24, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Feb 4, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $163, select.

Las Vegas.$176 per passenger.Departing Sun, Sep 6, returning Wed, Sep 9.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Cincinnati Northern Kentucky on Sun, Sep 6, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Sep 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $176, select.

Las Vegas.$177 per passenger.Departing Mon, Sep 28, returning Wed, Oct 28.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Mon, Sep 28, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Oct 28, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $177, select.

Las Vegas.$187 per passenger.Departing Sun, Nov 15, returning Thu, Nov 19.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Nov 15, arriving in Harry Reid.Inbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Nov 19, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $187, select.

Las Vegas.$192 per passenger.Departing Sun, Sep 6, returning Thu, Sep 10.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Sun, Sep 6, arriving in Harry Reid.Inbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Sep 10, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $192, select.

Las Vegas.$200 per passenger.Departing Thu, Dec 31, returning Thu, Jan 7.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Dec 31, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Jan 7, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $200, select.

Las Vegas.$200 per passenger.Departing Tue, Oct 6, returning Wed, Oct 28.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Tue, Oct 6, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Oct 28, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $200, select.

Las Vegas.$211 per passenger.Departing Thu, Oct 8, returning Wed, Dec 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Thu, Oct 8, arriving in Harry Reid.Inbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Dec 2, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $211, select.

Las Vegas.$212 per passenger.Departing Sun, Aug 23, returning Thu, Aug 27.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Aug 23, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Aug 27, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $212, select.

Las Vegas.$212 per passenger.Departing Sun, Dec 13, returning Thu, Dec 31.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Dec 13, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Dec 31, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $212, select.

Las Vegas.$213 per passenger.Departing Thu, Feb 4, returning Thu, Feb 18.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Feb 4, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Feb 18, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $213, select.

Las Vegas.$215 per passenger.Departing Mon, Sep 28, returning Thu, Oct 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Mon, Sep 28, arriving in Harry Reid.Inbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Oct 1, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $215, select.

Las Vegas.$217 per passenger.Departing Sat, Oct 3, returning Thu, Oct 8.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Cincinnati Northern Kentucky on Sat, Oct 3, arriving in Harry Reid.Inbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Oct 8, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $217, select.

Find the cheapest month to fly from Cincinnati Northern Kentucky to Las Vegas

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

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Direct flights from Cincinnati Northern Kentucky to Las Vegas

Alternative Cincinnati Northern Kentucky to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Cincinnati Northern Kentucky 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	$117
Cheapest month to fly	January
Average flight time	4 hrs, 18 mins
Most popular airline	Allegiant Air
Average flights per week	19

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

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Harry Reid, North Las Vegas, Henderson Executive, and Boulder City Municipal.

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

The best price we found for a round-trip flight from Cincinnati Northern Kentucky to Las Vegas is $117. 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 Northern Kentucky to Las Vegas?

4 hours and 18 minutes is the average flight time from Cincinnati Northern Kentucky to Las Vegas.

Which airlines fly direct from Cincinnati Northern Kentucky to Las Vegas?

Allegiant Air, Delta and Korean Air fly direct from Cincinnati Northern Kentucky to Las Vegas.

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

There are 19 flights per week flying from Cincinnati Northern Kentucky to Las Vegas, as of August 2026.

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

The cheapest month to fly from Cincinnati Northern Kentucky to Las Vegas is usually January.

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

If you're flying from Cincinnati Northern Kentucky Airport, the cheapest airport near Las Vegas is Harry Reid – which is 4.3 km away from the center of Las Vegas. We've found flights to this airport from $117.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Las Vegas on Sunday, January 24, 2027.

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

Yes – the average flight time is 4 hours and 18 minutes.

How can I get the best flight deal from Cincinnati Northern Kentucky Airport 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 August, the average temperature is usually around 29°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 Northern Kentucky Airport to Las Vegas?

Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Traveling from Cincinnati/Northern Kentucky International Airport (CVG) to Las Vegas: what you need to know

The average length of a direct flight from Cincinnati/Northern Kentucky International Airport to Las Vegas is 3 hours 40 minutes.
Las Vegas is three hours behind Cincinnati, where Cincinnati/Northern Kentucky International Airport is located. Las Vegas follows the UTC-8 timezone.
Cincinnati/Northern Kentucky International Airport (CVG) to Las Vegas Harry Reid International Airport (LAS) is the most popular route, with nine departures a week to pick from. You can fly from CVG to LAS at 06:55 with Delta Air Lines.
To avoid rushing for your CVG to Las Vegas flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.
Flying over a peak time like July? School holidays and other high seasons can mean longer lines and delays at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.
Begin your trip at CVG and fly straight to Las Vegas Harry Reid International Airport (LAS). That's where you can expect to land when searching for Cincinnati/Northern Kentucky International Airport to Las Vegas tickets.
You can choose from various carriers operating direct flights from Cincinnati/Northern Kentucky International Airport to Las Vegas, such as:
Located around 193 kilometers from central Cincinnati, CVG can be reached in about 25 minutes by car. Traveling on public transport will take roughly 1 hour.
Of the departures from Cincinnati/Northern Kentucky International Airport, 76% land on schedule at their destination.

How to find the cheapest flights from Cincinnati/Northern Kentucky International Airport (CVG) to Las Vegas

$54 is currently the best price for a one-way Cincinnati/Northern Kentucky International Airport to Las Vegas flight. A return plane ticket starts at $117. These fares may change depending on availability.
To score cheap flights from CVG to Las Vegas, reserve your trip five months ahead of your planned departure.
The best month for scoring cheap Cincinnati/Northern Kentucky International Airport to Las Vegas tickets is October. Use the 'Whole month' tool to compare prices, then select the dates offering the lowest fares.
Save time looking for cheap flights from CVG to Las Vegas by creating a Price Alert. You'll get an email or notification through the app when a special offer becomes available.
Tailor your trip with filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Cincinnati/Northern Kentucky International Airport to Las Vegas.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

Las Vegas Harry Reid International Airport (LAS) to the center of Las Vegas takes about 10 minutes by car. The center is roughly 8 kilometers away.
Traveling to the center by public transport typically takes 25 minutes.
If you're coming in on a late flight from Cincinnati/Northern Kentucky International Airport to Las Vegas, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near LAS:
Reserving your ride from Las Vegas Harry Reid International Airport around one week ahead of your flight from CVG to Las Vegas can help you lock in the best possible rate.
The address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

March is the most popular month for flights from Cincinnati/Northern Kentucky International Airport to Las Vegas. To escape the crowds, visit Las Vegas in December.
The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Lock in your Cincinnati/Northern Kentucky International Airport to Las Vegas plane ticket then if that's the weather you find most pleasant.
If you want to travel in cooler conditions, search for a cheap ticket from CVG to Las Vegas in January when temperatures average between 0ºC (32ºF) and 16ºC (61ºF).

More about Las Vegas

Start your Las Vegas trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Cincinnati/Northern Kentucky International Airport to Las Vegas, explore our range of accommodation options including:
All great journeys should include some sightseeing. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are essential stops on your Las Vegas itinerary.

Explore more of the United States

Las Vegas has its own special appeal, but there are so many other parts of the United States waiting to be explored. Around 370 kilometers southwest of Las Vegas, a trip to Los Angeles will keep you on the move. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Phoenix is another essential stop in the United States and is around 418 kilometers southeast of Las Vegas. No trip is complete without a visit to Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.