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Cheap Flights from Phoenix (PHX) to Cincinnati (CVG)

Compare Phoenix Sky Harbor 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 Sky Harbor to Cincinnati Northern Kentucky

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to Cincinnati Northern Kentucky Airport? If you want to travel next month, return fares start from $381. Find the lowest prices on one-way and return tickets right here.
Cincinnati.$382 per passenger.Departing Thu, 3 Sep, returning Wed, 30 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 3 Sep, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 30 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $382, select.
Cincinnati.$391 per passenger.Departing Sat, 31 Oct, returning Sat, 7 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 31 Oct, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Sat, 7 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $391, select.
Cincinnati.$391 per passenger.Departing Wed, 7 Oct, returning Mon, 12 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 7 Oct, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 12 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $391, select.
Cincinnati.$392 per passenger.Departing Mon, 31 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 31 Aug, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Tue, 1 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $392, select.
Cincinnati.$392 per passenger.Departing Wed, 30 Sep, returning Mon, 5 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 30 Sep, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 5 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $392, select.
Cincinnati.$392 per passenger.Departing Mon, 24 Aug, returning Thu, 27 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 24 Aug, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Thu, 27 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $392, select.
Cincinnati.$392 per passenger.Departing Sat, 7 Nov, returning Wed, 11 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 7 Nov, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 11 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $392, select.
Cincinnati.$492 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Tue, 5 Jan, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with United, departs from Cincinnati Northern Kentucky on Tue, 12 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $492, select.
Cincinnati.$499 per passenger.Departing Tue, 15 Jun, returning Tue, 22 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 15 Jun, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Tue, 22 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $499, select.
Cincinnati.$499 per passenger.Departing Tue, 29 Dec, returning Tue, 5 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Tue, 29 Dec, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Southwest Airlines, departs from Cincinnati Northern Kentucky on Tue, 5 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $499, select.
Cincinnati.$539 per passenger.Departing Sat, 19 Dec, returning Fri, 25 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sat, 19 Dec, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Fri, 25 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $539, select.
Cincinnati.$614 per passenger.Departing Sun, 22 Nov, returning Sun, 13 Dec.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Sun, 22 Nov, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with United, departs from Cincinnati Northern Kentucky on Sun, 13 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $614, select.

Find the cheapest month to fly from Phoenix Sky Harbor 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 Sky Harbor to Cincinnati Northern Kentucky flights are currently cheapest in September.
Aug
from $392
Sep
from $381
Oct
from $391
Nov
from $391
Dec
from $538
Jan
from $492
Feb
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Mar
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Apr
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May
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Jun
from $498
Jul
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Direct flights from Phoenix Sky Harbor to Cincinnati Northern Kentucky

Phoenix Sky Harbor to Cincinnati Northern Kentucky: Alternative routes

Compare routes from Phoenix Sky Harbor 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 $381
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Phoenix to Cincinnati: Flight information

The things to know before you go.
Cheapest flight found$381
Cheapest month to flySeptember
Average flight time3 hrs, 38 mins
Most popular airlineAmerican Airlines
Average flights per week16

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

The best price we found for a return flight from Phoenix Sky Harbor to Cincinnati Northern Kentucky is $381. 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 38 minutes is the average flight time from Phoenix Sky Harbor to Cincinnati Northern Kentucky.
American Airlines, Alaska Airlines and Southwest Airlines fly direct from Phoenix Sky Harbor to Cincinnati Northern Kentucky.
As of August 2026, there are 16 flights per week flying from Phoenix Sky Harbor to Cincinnati Northern Kentucky.
The cheapest month to fly from Phoenix Sky Harbor to Cincinnati Northern Kentucky is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Cincinnati Northern Kentucky Airport on Thursday, 3 September 2026.
Yes – the average flight time is 3 hours and 38 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.

Currently, Frontier Airlines offers the cheapest flight tickets to Cincinnati Northern Kentucky.

Travelling from Phoenix Sky Harbour Airport (PHX) to Cincinnati Northern Kentucky Airport (CVG): what you need to know

  • Around 3 hours 40 minutes is how long you'll be travelling on a direct flight from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport.

  • Cincinnati's timezone is UTC-5, which makes Cincinnati two hours ahead of Phoenix.

  • Flights from PHX to CVG start from 06:00 — the earliest with Frontier Airlines. The latest departure is at 23:59 with Frontier Airlines. In total, you can choose from ten weekly Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport flights.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your PHX to CVG flight.

  • During popular months like April, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • You can travel nonstop to Cincinnati, the United States. Jet off with one of these airlines that operate direct flights from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport:

  • Most passengers choose to fly with American Airlines on this route.

  • With an impressive 90.63% of services arriving on schedule, Frontier Airlines is the most punctual carrier offering PHX to CVG flights.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Stopovers between PHX and CVG include:

    • Dallas Fort Worth International Airport

    • Denver International Airport

    • Nashville Airport

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

  • $170 is currently the best price for a one-way Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport flight. A return flight starts from $381. These fares can change based on availability.

  • Get cheap tickets from PHX to CVG by booking one month ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Organise your trip for June. That's the cheapest month for flights from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the lowest price across every month.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment the price changes on cheap flights from PHX to CVG.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport.

Handy information about Phoenix Sky Harbour Airport (PHX)

  • PHX's address is 3400 Sky Harbour Boulevard.

  • Phoenix Sky Harbour Airport maintains a strong on-time record, reducing the likelihood of delays. Departures from PHX land at their destination as scheduled 80% of the time.

  • Central Phoenix to Phoenix Sky Harbour Airport is around 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Planning to take public transport? You can expect a journey time of around 25 minutes.

  • Taking an early flight from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near PHX:

Arriving at Cincinnati Northern Kentucky Airport (CVG)

  • Grab a Cincinnati Northern Kentucky Airport rental car and discover Cincinnati and beyond with your own wheels. Budget, Hertz and Thrifty are well-known companies you can book with here.

  • To lock in the lowest price, reserve your vehicle from Cincinnati Northern Kentucky Airport around two weeks before you travel.

When to fly to Cincinnati Northern Kentucky Airport (CVG)

  • The quietest month for a flight from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport is January, while July is the busiest. Pick the ideal time to visit Cincinnati based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Phoenix Sky Harbour Airport to Cincinnati Northern Kentucky Airport for July if you want to go to Cincinnati during its warmest month. Expect temperatures of between 16ºC (61ºF) and 32ºC (90ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from PHX to CVG in January. Temperatures average between -10ºC (14ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • Chicago is just one of the many places in the United States waiting to be discovered once you've seen the sights of Cincinnati. Around 402 kilometres away to the north-west, top sights here include Millennium Park, Art Institute of Chicago and Willis Tower.

  • Around 161 kilometres north-east of Cincinnati, Columbus is another favourite stop in the United States. Experience major highlights starting with Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.