$48 Flights from Phoenix (PHXA) to Cincinnati Northern Kentucky (CVG)

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Find the cheapest month or even day of the year to fly to Cincinnati Northern Kentucky

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Flight deals from Phoenix to Cincinnati Northern Kentucky

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Cincinnati Northern Kentucky Airport? If you want to travel next month, round-trip fares start from $193. Find the lowest prices on one-way and round-trip tickets right here.

Cincinnati.$48 per passenger.Departing Wed, Nov 4.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Wed, Nov 4, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $48, select.

Cincinnati.$69 per passenger.Departing Thu, Aug 6.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Thu, Aug 6, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $69, select.

Cincinnati.$98 per passenger.Departing Sat, Oct 24.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sat, Oct 24, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $98, select.

Cincinnati.$100 per passenger.Departing Wed, Jul 22.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Jul 22, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $100, select.

Cincinnati.$117 per passenger.Departing Thu, Sep 24.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Sep 24, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $117, select.

Cincinnati.$119 per passenger.Departing Sun, Jul 26.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sun, Jul 26, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $119, select.

Cincinnati.$137 per passenger.Departing Wed, Jun 24.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Jun 24, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $137, select.

Cincinnati.$141 per passenger.Departing Wed, Dec 9.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Wed, Dec 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $141, select.

Cincinnati.$159 per passenger.Departing Thu, Sep 24.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Thu, Sep 24, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $159, select.

Cincinnati.$159 per passenger.Departing Sun, Jun 28.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sun, Jun 28, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $159, select.

Cincinnati.$159 per passenger.Departing Thu, Dec 17.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Thu, Dec 17, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $159, select.

Cincinnati.$298 per passenger.Departing Sun, Mar 21.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from Phoenix Sky Harbor on Sun, Mar 21, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $298, select.

Find the cheapest month to fly from Phoenix to Cincinnati Northern Kentucky from $48 one-way

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

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Direct flights from Phoenix to Cincinnati Northern Kentucky

Phoenix to Cincinnati Northern Kentucky: Alternative routes

Compare routes from Phoenix to Cincinnati below. You may find an airport to fly into that's cheaper, faster, or easier than Cincinnati Northern Kentucky.

Cincinnati Northern Kentucky

9 miles from central Cincinnati

ClosestCheapest

from $48

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Cincinnati Municipal

9 miles from central Cincinnati

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Phoenix to Cincinnati: Flight information

The things to know before you go.

Cheapest flight found	$48
Cheapest month to fly	November
Average flight time	3 hrs, 35 mins
Most popular airline	American Airlines
Average flights per week	32

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

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

The best price we found for a round-trip flight from Phoenix to Cincinnati Northern Kentucky 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 Phoenix to Cincinnati Northern Kentucky?

3 hours and 34 minutes is the average flight time from Phoenix to Cincinnati Northern Kentucky.

Which airlines fly direct from Phoenix to Cincinnati Northern Kentucky?

American Airlines, Alaska Airlines and Allegiant Air fly direct from Phoenix to Cincinnati Northern Kentucky.

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

There are 34 flights per week flying from Phoenix to Cincinnati Northern Kentucky, as of June 2026.

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

The cheapest month to fly from Phoenix to Cincinnati Northern Kentucky is usually November.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Cincinnati Northern Kentucky Airport on Wednesday, November 4, 2026.

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

Yes – the average flight time is 3 hours and 34 minutes.

How can I find the best flight deal to Cincinnati Northern Kentucky?

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 Cincinnati Northern Kentucky 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 Cincinnati?

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

Which is the cheapest airline to fly with from Phoenix to Cincinnati Northern Kentucky?

The cheapest airline that flies to Cincinnati Northern Kentucky is Allegiant Air.

Flying from Phoenix to Cincinnati/Northern Kentucky International Airport (CVG): What you need to know

Begin planning your trip by looking up the most convenient departure point for your flight from Phoenix to Cincinnati/Northern Kentucky International Airport (CVG). Explore the options for setting off from Phoenix Sky Harbor International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA), the city's main airports.
3 hours 40 minutes is the average duration of a direct Phoenix to Cincinnati/Northern Kentucky International Airport flight.
The timezone in Cincinnati is UTC-5, which is two hours ahead of Phoenix. Cincinnati/Northern Kentucky International Airport is located in Cincinnati.
Phoenix Sky Harbor International Airport (PHX) to Cincinnati/Northern Kentucky International Airport (CVG) is the most popular route. There are 11 direct weekly flights to choose from. If you have plans before you fly, hop on the last flight with Frontier Airlines at 11:59pm. Choose the first PHX to CVG departure with Frontier Airlines at 6am if getting there sooner works for you.
Arrive at the airport on time so you don't miss your flight from Phoenix to CVG. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Peak months like March or vacation times such as Christmas and spring break will mean bigger waits at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

Airports in Phoenix

Phoenix Sky Harbor International Airport (PHX)

You can jump on a direct flight from Phoenix to Cincinnati/Northern Kentucky International Airport (CVG) leaving from Phoenix Sky Harbor International Airport (PHX).
At PHX, you can choose from various carriers that offer direct flights from Phoenix to Cincinnati/Northern Kentucky International Airport, such as:
The majority of travelers prefer to fly with American Airlines from PHX to CVG.
Frontier Airlines is the leading carrier for punctuality on this route.
Located around 3 miles from the center of Phoenix, PHX can be reached in about 10 minutes by car (depending on traffic). The journey by public transport will take roughly 25 minutes.
Want a hassle-free start to your journey? Stay near Phoenix Sky Harbor International Airport. Whether you have an early flight from Phoenix to Cincinnati/Northern Kentucky International Airport or prefer not to feel hurried, these hotels offer the perfect solution:
Phoenix Sky Harbor International Airport has an excellent on-time performance, so you're unlikely to face delays. Departures from PHX arrive at their destination as scheduled 80% of the time.
The address for PHX is 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

Think about kicking off your trip from Phoenix-Mesa Gateway Airport (AZA). You can book a direct Phoenix to Cincinnati/Northern Kentucky International Airport (CVG) plane ticket from this hub.
Allegiant Air operates direct flights from Phoenix to CVG leaving from AZA. Book your favorite seat and reach your destination in a single hop.
On the AZA to CVG route, Allegiant Air is the go-to airline for most travelers on this route.
Allegiant Air is the most punctual carrier flying between Phoenix-Mesa Gateway Airport and Cincinnati/Northern Kentucky International Airport, with 72.97% of its services arriving as scheduled.
You can arrive at AZA from the center of Phoenix in approximately 30 minutes by car (depending on traffic). The ride by public transport will take roughly 1 hour 15 minutes to cover the 20 miles or so.
Want to enjoy an extra night away before boarding your Phoenix to CVG flight? Kick back in a hotel near Phoenix-Mesa Gateway Airport before your break officially starts. These stays have a room with your name on it:
The majority of flights that leave Phoenix-Mesa Gateway Airport get to their destination on schedule. It boasts a strong on-time performance rate of 82%.
AZA is located at 6033 S. Sossaman Rd..

About Cincinnati/Northern Kentucky International Airport (CVG)

For the best deal, book your ride around two weeks in advance of your Phoenix to Cincinnati/Northern Kentucky International Airport flight.

Getting from Cincinnati/Northern Kentucky International Airport (CVG) to central Cincinnati

From Cincinnati/Northern Kentucky International Airport, central Cincinnati is around 13 miles away. It takes about 25 minutes to reach the city center by car.
When traveling by public transport, expect a journey time of roughly 1 hour.

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

$48 is the best price for a one-way ticket from Phoenix to Cincinnati/Northern Kentucky International Airport. A return flight starts from $117. These fares may change based on availability and demand.
To snag cheap flights from Phoenix to CVG, book your ticket one month before your planned departure.
June is when you're most likely to land a bargain on a Phoenix to Cincinnati/Northern Kentucky International Airport ticket. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Locking in a cheap plane ticket from Phoenix to CVG is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a better deal is available.
Lock in a cheap flight from Phoenix to Cincinnati/Northern Kentucky International Airport by using filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Phoenix to Cincinnati/Northern Kentucky International Airport (CVG)

Picture the kind of break you want when deciding when to fly. December is the quietest month to visit Cincinnati. July is when most people book flights from Phoenix to Cincinnati/Northern Kentucky International Airport (CVG), which may be ideal if you're chasing more action.
Before locking in your Phoenix to CVG plane ticket, consider what kind of weather you prefer. July is the warmest month in Cincinnati, with temperatures ranging from 61ºF to 90ºF.
Search for cheap tickets from Phoenix to Cincinnati/Northern Kentucky International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 14ºF and 45ºF.

More about Cincinnati

When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Cincinnati right here. Check out these options after locking in your flight from Phoenix to Cincinnati/Northern Kentucky International Airport:
There are so many things to see and do in this city, it can be hard to work out where to begin. Cincinnati Music Hall, Cincinnati Museum Center at Union Terminal and National Underground Railroad Freedom Center are leading attractions which should feature on every Cincinnati itinerary.

Explore more of the United States

Cincinnati is easy to fall in love with, but there are so many other parts of the United States you should also see. About 30 miles south of Cincinnati, a visit to Columbus will fill your itinerary to the brim. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theater.
If you're looking to explore another great destination in the United States, head for Indianapolis, about 180 miles west of Cincinnati. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key highlights.