Cheap flights from Cincinnati Northern Kentucky to Phoenix Sky Harbor

Compare Cincinnati Northern Kentucky to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from Cincinnati Northern Kentucky to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best round-trip flight from Cincinnati Northern Kentucky Airport to Phoenix Sky Harbor Airport? If you want to travel next month, round-trip fares start from $209. Find the lowest prices on one-way and round-trip tickets right here.

Phoenix.$171 per passenger.Departing Fri, May 29, returning Tue, Jun 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Fri, May 29, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Jun 2, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $171, select.

Phoenix.$174 per passenger.Departing Tue, May 26, returning Wed, May 27.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Tue, May 26, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, May 27, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $174, select.

Phoenix.$209 per passenger.Departing Sat, Jun 6, returning Sun, Jun 7.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Sat, Jun 6, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sun, Jun 7, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $209, select.

Phoenix.$215 per passenger.Departing Sat, Aug 15, returning Tue, Aug 18.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Sat, Aug 15, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Aug 18, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $215, select.

Phoenix.$230 per passenger.Departing Wed, Jul 22, returning Sat, Jul 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Wed, Jul 22, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sat, Jul 25, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $230, select.

Phoenix.$233 per passenger.Departing Sat, Sep 19, returning Tue, Sep 22.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Cincinnati Northern Kentucky on Sat, Sep 19, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Tue, Sep 22, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $233, select.

Phoenix.$244 per passenger.Departing Fri, Jul 31, returning Sun, Aug 9.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Fri, Jul 31, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sun, Aug 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $244, select.

Phoenix.$245 per passenger.Departing Sun, Aug 23, returning Sun, Sep 6.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Sun, Aug 23, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sun, Sep 6, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $245, select.

Phoenix.$249 per passenger.Departing Fri, Jun 26, returning Sat, Jul 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Fri, Jun 26, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sat, Jul 4, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $249, select.

Phoenix.$315 per passenger.Departing Wed, Oct 28, returning Sat, Oct 31.Round-trip flight with United.Outbound indirect flight with United, departing from Cincinnati Northern Kentucky on Wed, Oct 28, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departing from Phoenix Sky Harbor on Sat, Oct 31, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $315, select.

Phoenix.$320 per passenger.Departing Sat, Nov 7, returning Sat, Nov 14.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cincinnati Northern Kentucky on Sat, Nov 7, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Sat, Nov 14, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $320, select.

Phoenix.$321 per passenger.Departing Wed, Nov 25, returning Wed, Dec 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cincinnati Northern Kentucky on Wed, Nov 25, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Wed, Dec 2, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $321, select.

Phoenix.$321 per passenger.Departing Sat, Sep 26, returning Sat, Oct 3.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cincinnati Northern Kentucky on Sat, Sep 26, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Sat, Oct 3, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $321, select.

Phoenix.$373 per passenger.Departing Wed, Dec 30, returning Mon, Jan 4.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Cincinnati Northern Kentucky on Wed, Dec 30, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Mon, Jan 4, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $373, select.

Phoenix.$386 per passenger.Departing Thu, Dec 24, returning Sun, Dec 27.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Cincinnati Northern Kentucky on Thu, Dec 24, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Sun, Dec 27, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $386, select.

Phoenix.$393 per passenger.Departing Tue, May 12, returning Tue, May 19.Round-trip flight with American Airlines.Outbound direct flight with American Airlines departing from Cincinnati Northern Kentucky on Tue, May 12, arriving in Phoenix Sky Harbor.Inbound direct flight with American Airlines departing from Phoenix Sky Harbor on Tue, May 19, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $393, select.

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

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

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Direct flights from Cincinnati Northern Kentucky to Phoenix Sky Harbor

Cincinnati Northern Kentucky to Phoenix Sky Harbor: Alternative routes

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

Cincinnati to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$171
Cheapest month to fly	May
Average flight time	4 hrs, 12 mins
Most popular airline	American Airlines
Average flights per week	35

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

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

The best price we found for a round-trip flight from Cincinnati Northern Kentucky to Phoenix Sky Harbor is $171. 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 Phoenix Sky Harbor?

4 hours and 12 minutes is the average flight time from Cincinnati Northern Kentucky to Phoenix Sky Harbor.

Which airlines fly direct from Cincinnati Northern Kentucky to Phoenix Sky Harbor?

American Airlines, Alaska Airlines and Frontier Airlines fly direct from Cincinnati Northern Kentucky to Phoenix Sky Harbor.

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

There are 35 flights per week flying from Cincinnati Northern Kentucky to Phoenix Sky Harbor, as of May 2026.

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

The cheapest month to fly from Cincinnati Northern Kentucky to Phoenix Sky Harbor is usually May.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Phoenix Sky Harbor Airport on Friday, May 29, 2026.

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

Yes – the average flight time is 4 hours and 12 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

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 Phoenix Sky Harbor 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 Phoenix?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix 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 Cincinnati Northern Kentucky Airport to Phoenix Sky Harbor?

Currently, Frontier Airlines and American Airlines offer the cheapest flight tickets to Phoenix Sky Harbor.

Flying from Cincinnati/Northern Kentucky Airport (CVG) to Phoenix Sky Harbor International Airport (PHX): what you need to know

Around 4 hours 5 minutes is how long you can expect to be traveling on a direct flight from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport.
The timezone in Phoenix is UTC-7, which is three hours behind Cincinnati.
Every week, there are 12 Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport flights. If you'd like to be on board early, go for the 05:40 American Airlines flight. If you're eager to make the most of your time before flying, the last flight is at 18:59 with American Airlines.
Arrive at the airport on time so you don't miss your CVG to PHX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Flying during a peak month like July? Public holidays and other high seasons can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.
You can fly nonstop to Phoenix, United States. Book a ticket with one of these carriers that operate direct flights from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport:
The airline that serves the most passengers on this route is American Airlines.
With an impressive 83.72% of services arriving as planned, Frontier Airlines is the most punctual carrier offering CVG to PHX flights.
Consider adding a stopover when booking your ticket from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport. Simply deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between CVG and PHX:
- Chicago Midway International Airport
- Denver International Airport
- Nashville International Airport

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

At the moment, $77 is the cheapest price we've found for a one-way Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport flight. The best price for a return ticket is $171. Bear in mind that fares could change due to availability at the time of booking.
Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CVG to PHX.
May is the cheapest month for flights from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Landing cheap flights from CVG to PHX is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.
Tailor your flights using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport.

Handy information about Cincinnati/Northern Kentucky Airport (CVG)

Of the departures from Cincinnati/Northern Kentucky Airport, 77.0% arrive as scheduled at their destination.
To get to Cincinnati/Northern Kentucky Airport from central Cincinnati, it'll take around 20 minutes if you're going by car. Of course, this depends on traffic. It's approximately 21 kilometers from the airport to the city center.
Planning to take public transport? Expect a trip time of around 40 minutes.

Arriving at Phoenix Sky Harbor International Airport (PHX)

Consider booking a hotel near PHX if you're on a late Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport flight. Pick one of these options and skip the long transfer:
Explore without limits with a Phoenix Sky Harbor International Airport rental car. Pick up a set of wheels from Europcar, Dollar or Thrifty and experience more of Phoenix and beyond.
To lock in the lowest price, reserve your vehicle from Phoenix Sky Harbor International Airport about one week in advance.

Getting from Phoenix Sky Harbor International Airport (PHX) to central Phoenix

PHX is located at 3400 Sky Harbor Boulevard.
From Phoenix Sky Harbor International Airport, Phoenix is approximately 8 kilometers away. It takes around 10 minutes to reach the center driving.
Getting to the center on public transport takes roughly 35 minutes.

When to fly to Phoenix Sky Harbor International Airport (PHX)

The quietest month for a flight from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport is May, while July is the busiest. Pick the ideal time to go to Phoenix based on whether you prefer a more relaxed vibe or a faster pace.
Lock in your flight from Cincinnati/Northern Kentucky Airport to Phoenix Sky Harbor International Airport for July if you'd like to visit Phoenix during its warmest month. Expect temperatures of between 26ºC (79ºF) and 44ºC (111ºF).
January has average temperatures of between 4ºC (39ºF) and 20ºC (68ºF). Look for cheap tickets from CVG to PHX sometime around then if you want to travel in cooler conditions.

Explore more of United States

Phoenix has plenty going for it, but there are so many other corners of United States just waiting to be explored. Around 483 kilometers west of Phoenix, a visit to San Diego will keep you on the go. Start with leading attractions like San Diego Zoo, USS Midway Museum and SeaWorld San Diego.
Las Vegas is another standout destination in United States and is around 418 kilometers north-west of Phoenix. No trip is complete without seeing Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.