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Cheap flights from Phoenix to Cincinnati Northern Kentucky

Compare Phoenix to Cincinnati Northern Kentucky flight deals

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 Airport

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 $130. Find the lowest prices on one-way and round-trip tickets right here.
Cincinnati.$114 per passenger.Departing Sat, May 9, returning Wed, May 13.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sat, May 9, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Wed, May 13, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $114, select.
Cincinnati.$130 per passenger.Departing Sat, Apr 18, returning Wed, Apr 22.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sat, Apr 18, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Wed, Apr 22, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $130, select.
Cincinnati.$136 per passenger.Departing Sat, Mar 28, returning Wed, Apr 8.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sat, Mar 28, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Wed, Apr 8, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $136, select.
Cincinnati.$138 per passenger.Departing Sat, Apr 18, returning Sat, May 9.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sat, Apr 18, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sat, May 9, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $138, select.
Cincinnati.$167 per passenger.Departing Thu, Jul 30, returning Thu, Aug 6.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Thu, Jul 30, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Aug 6, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $167, select.
Cincinnati.$210 per passenger.Departing Thu, Jun 4, returning Tue, Jun 9.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Jun 4, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Tue, Jun 9, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $210, select.
Cincinnati.$239 per passenger.Departing Fri, Mar 27, returning Mon, Mar 30.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Fri, Mar 27, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Mon, Mar 30, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $239, select.
Cincinnati.$245 per passenger.Departing Sun, May 24, returning Sun, Jul 12.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sun, May 24, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Sun, Jul 12, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $245, select.
Cincinnati.$255 per passenger.Departing Sun, May 24, returning Sun, Jul 12.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sun, May 24, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jul 12, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $255, select.
Cincinnati.$270 per passenger.Departing Thu, Jul 2, returning Sun, Jul 5.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Thu, Jul 2, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Sun, Jul 5, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $270, select.
Cincinnati.$277 per passenger.Departing Sun, Apr 26, returning Mon, Jun 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sun, Apr 26, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Mon, Jun 1, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $277, select.
Cincinnati.$284 per passenger.Departing Mon, Apr 27, returning Sat, Aug 22.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Apr 27, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Sat, Aug 22, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $284, select.
Cincinnati.$284 per passenger.Departing Tue, Aug 18, returning Tue, Aug 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Aug 18, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Tue, Aug 25, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $284, select.
Cincinnati.$287 per passenger.Departing Sat, May 16, returning Thu, Jun 4.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sat, May 16, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Jun 4, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $287, select.
Cincinnati.$309 per passenger.Departing Sun, Jun 7, returning Thu, Jun 25.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Phoenix-Mesa Gateway on Sun, Jun 7, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departing from Cincinnati Northern Kentucky on Thu, Jun 25, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $309, select.
Cincinnati.$320 per passenger.Departing Wed, Sep 16, returning Wed, Sep 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Wed, Sep 16, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Delta, departing from Cincinnati Northern Kentucky on Wed, Sep 23, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $320, select.

Find the cheapest month to fly from Phoenix to Cincinnati Northern Kentucky

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 May.
Mar
from $239
Apr
from $130
May
from $114
Jun
from $210
Jul
from $270
Aug
from $284
Sep
from $320
Oct
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Nov
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Dec
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Jan
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Feb
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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

14km from central Cincinnati
ClosestCheapest
from $114
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Cincinnati Municipal

15km from central Cincinnati
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Check out these Cincinnati hotels

Ready to plan your stay? Other travelers rate these Cincinnati hotels for cleanliness, service, and location.
Gaslight Bed & Breakfast
5.02 km from city center
$214
Per night
The Lytle Park Hotel, Autograph Collection
1.39 km from city center
$323
Per night
SpringHill Suites Cincinnati Blue Ash
21.15 km from city center
$80
Per night
Gaslight Bed & Breakfast
5.02 km from city center
$214
Per night
The Lytle Park Hotel, Autograph Collection
1.39 km from city center
$323
Per night
SpringHill Suites Cincinnati Blue Ash
21.15 km from city center
$80
Per night
Explore top-rated hotels

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

The best price we found for a round-trip flight from Phoenix to Cincinnati Northern Kentucky is $114. 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.
3 hours and 34 minutes is the average flight time from Phoenix to Cincinnati Northern Kentucky.
American Airlines, Alaska Airlines and Allegiant Air fly direct from Phoenix to Cincinnati Northern Kentucky.
There are 38 flights per week flying from Phoenix to Cincinnati Northern Kentucky, as of March 2026.
The cheapest month to fly from Phoenix to Cincinnati Northern Kentucky is usually May.
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 Saturday, May 9, 2026.
Yes – the average flight time is 3 hours and 34 minutes.
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.
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.
The cheapest airline that flies to Cincinnati Northern Kentucky is Allegiant Air.

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

  • Start your journey at one of Phoenix's main airports, Phoenix Sky Harbor International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA). Explore your options for booking a flight from Phoenix to Cincinnati/Northern Kentucky Airport (CVG) leaving from either of these.

  • The timezone in Cincinnati is UTC-4, which is three hours ahead of Phoenix. Cincinnati/Northern Kentucky Airport is located in Cincinnati.

  • Leave enough time to get on your flight from Phoenix to CVG. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • High season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbor International Airport (PHX)

  • You can book a direct Phoenix to Cincinnati/Northern Kentucky Airport (CVG) plane ticket out of Phoenix Sky Harbor International Airport (PHX). See if flying from PHX works better for your plans.

  • You can pick from a range of airlines offering direct flights from Phoenix to CVG departing from PHX. Get on board with any of these carriers leave the layovers behind:

  • American Airlines ranks number one in bookings on the PHX to CVG route.

  • Need a carrier known for punctuality? Choose American Airlines. 90.74% of its flights between Phoenix Sky Harbor International Airport and Cincinnati/Northern Kentucky Airport arrive as scheduled.

  • PHX is about 8 kilometers from central Phoenix. It'll take you 10 minutes or so to get to the airport by car from the city center. Public transport takes roughly 35 minutes.

  • Want to enjoy an extra night away before boarding your Phoenix to CVG flight? Kick back in a hotel near Phoenix Sky Harbor International Airport before your vacation officially begins. These stays have a room with your name on it:

  • Most flights that depart Phoenix Sky Harbor International Airport make it to their destination as planned. It achieves a consistent on-time performance rate of 82.57%.

  • The street address for PHX is 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Avoid the hassle of switching planes from Phoenix-Mesa Gateway Airport (AZA). Direct flights from Phoenix to Cincinnati/Northern Kentucky Airport can be booked from here.

  • Get set for takeoff with Allegiant Air. It offers direct Phoenix to CVG plane tickets from AZA.

  • The preferred choice for passengers flying between AZA and CVG is Allegiant Air.

  • With 66.67% of services arriving as scheduled, Allegiant Air is the top on-time carrier on this route.

  • Is around AZA 56 kilometers from central Phoenix. Driving from the city center to the airport takes roughly 40 minutes.

  • Make catching an early Phoenix to Cincinnati/Northern Kentucky Airport flight one of the easiest parts of your trip. Book a room at one of these accommodation options close to Phoenix-Mesa Gateway Airport and get to the check-in counter without rushing:

  • The on-time performance rate of AZA is 78.65%. To put it simply, that's how often flights from this airport reach their final stop as planned.

  • Phoenix-Mesa Gateway Airport is located at 6033 S. Sossaman Rd..

About Cincinnati/Northern Kentucky Airport (CVG)

  • Explore without limits with a Cincinnati/Northern Kentucky Airport rental car. Book your wheels from Budget, Hertz or Thrifty and find adventure across Cincinnati and beyond.

  • For the lowest price, reserve your vehicle around two weeks ahead of your Phoenix to Cincinnati/Northern Kentucky Airport flight.

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

  • Cincinnati/Northern Kentucky Airport to central Cincinnati is about 193 kilometers. If you're taking a cab or renting a car, do a little research to make your trip as easy as possible. Journey times may vary depending on traffic conditions and the time of day.

  • Traveling on public transport takes roughly 40 minutes.

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

  • $61 is currently the lowest price for a one-way ticket from Phoenix to Cincinnati/Northern Kentucky Airport. A return flight starts from $114. These fares can change depending on availability.

  • Book one month before traveling. Pricing trends suggest that this is the ideal window for finding cheap flights from Phoenix to CVG.

  • The best month for finding cheap Phoenix to Cincinnati/Northern Kentucky Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then select the dates with the lowest fares.

  • Never miss a deal on plane tickets from Phoenix to CVG by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Filters make it easier to find a bargain for your flight from Phoenix to Cincinnati/Northern Kentucky Airport. Pick the flight times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

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

  • Think about the kind of experience you want when deciding the best time to fly. February is the quietest month to visit Cincinnati. July is when most people book flights from Phoenix to Cincinnati/Northern Kentucky Airport (CVG), which may be perfect if you enjoy traveling when it's busier.

  • Lock in a Phoenix to CVG plane ticket departing in July if you're eager to visit the city during its warmest month. You can expect temperatures in Cincinnati to range from 16ºC (61ºF) to 32ºC (90ºF).

  • Search for cheap tickets from Phoenix to Cincinnati/Northern Kentucky Airport in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between -10ºC (14ºF) and 7ºC (45ºF).

More about Cincinnati

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Cincinnati right here. Browse these options as soon as you've locked in your flight from Phoenix to Cincinnati/Northern Kentucky Airport:

  • There are loads of terrific things to do in Cincinnati when you're ready to see the sights. Kick off your itinerary at Cincinnati Music Hall followed by Cincinnati Museum Center at Union Terminal and The Gorilla Exhibit.

Explore more of the United States

  • Columbus is just one of the many cities in the United States waiting to be explored once you've seen Cincinnati. Around 48 kilometers away to the south, its top attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Easton Town Center.

  • Around 290 kilometers west of Cincinnati, Indianapolis is another favorite stop in the United States. Experience this destination's highlights firsthand at 9-11 Memorial, Lucas Oil Stadium and Eiteljorg Museum.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.