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82 € Cheap Flights from Key West International (EYW) to Cincinnati Northern Kentucky (CVG)

Compare Key West International 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 Key West International to Cincinnati Northern Kentucky

Looking for a cheap last-minute deal or the best return flight from Key West International to Cincinnati Northern Kentucky? Find the lowest prices on one-way and return tickets right here.
Cincinnati.82 € per passenger.Departing Fri, 19 Dec, returning Sat, 3 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Fri, 19 Dec, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Sat, 3 Jan, arriving in Key West International.Price includes taxes and charges.From 82 €, select.
Cincinnati.89 € per passenger.Departing Fri, 19 Dec, returning Wed, 31 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Fri, 19 Dec, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Wed, 31 Dec, arriving in Key West International.Price includes taxes and charges.From 89 €, select.
Cincinnati.163 € per passenger.Departing Fri, 6 Feb, returning Sun, 8 Feb.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Key West International on Fri, 6 Feb, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Sun, 8 Feb, arriving in Key West International.Price includes taxes and charges.From 163 €, select.
Cincinnati.170 € per passenger.Departing Fri, 16 Jan, returning Mon, 19 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Fri, 16 Jan, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 19 Jan, arriving in Key West International.Price includes taxes and charges.From 170 €, select.
Cincinnati.221 € per passenger.Departing Mon, 6 Apr, returning Fri, 10 Apr.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Mon, 6 Apr, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Fri, 10 Apr, arriving in Key West International.Price includes taxes and charges.From 221 €, select.
Cincinnati.230 € per passenger.Departing Fri, 13 Mar, returning Mon, 23 Mar.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Fri, 13 Mar, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 23 Mar, arriving in Key West International.Price includes taxes and charges.From 230 €, select.
Cincinnati.239 € per passenger.Departing Fri, 27 Feb, returning Mon, 9 Mar.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Fri, 27 Feb, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Mon, 9 Mar, arriving in Key West International.Price includes taxes and charges.From 239 €, select.
Cincinnati.250 € per passenger.Departing Mon, 30 Mar, returning Fri, 10 Apr.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Key West International on Mon, 30 Mar, arriving in Cincinnati Northern Kentucky.Inbound direct flight with Allegiant Air departs from Cincinnati Northern Kentucky on Fri, 10 Apr, arriving in Key West International.Price includes taxes and charges.From 250 €, select.

Find the cheapest month to fly from Key West International to Cincinnati Northern Kentucky

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Key West International to Cincinnati Northern Kentucky flights are currently cheapest in December.
Dec
from 89 €
Jan
from 170 €
Feb
from 163 €
Mar
from 230 €
Apr
from 221 €
May
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Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Direct flights from Key West International to Cincinnati Northern Kentucky

Key West International to Cincinnati Northern Kentucky: Alternative routes

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

Key West to Cincinnati: Flight information

The things to know before you go.
Cheapest flight found82 €
Cheapest month to flyDecember
Average flight time2 hrs, 44 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Key West International to Cincinnati Northern Kentucky: Frequently asked questions

The best price we found for a return flight from Key West International to Cincinnati Northern Kentucky is 82 €. 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.
2 hours and 44 minutes is the average flight time from Key West International to Cincinnati Northern Kentucky.
Allegiant Air flies direct from Key West International to Cincinnati Northern Kentucky.
As of December 2025, there are 3 flights per week flying from Key West International to Cincinnati Northern Kentucky.
The cheapest month to fly from Key West International to Cincinnati Northern Kentucky is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Key West International Airport to Cincinnati Northern Kentucky Airport on Friday, 19 December 2025.
Yes – the average flight time is 2 hours and 44 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, Allegiant Air offers the cheapest flight tickets to Cincinnati Northern Kentucky.

Travelling from Key West International Airport (EYW) to Cincinnati/Northern Kentucky Airport (CVG): what you need to know

  • Take a direct flight from Key West International Airport to Cincinnati/Northern Kentucky Airport and you'll be travelling for an average of 2 hours 40 minutes.

  • Key West and Cincinnati are both in the UTC-4 timezone. This means there's no time difference to consider.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to catch your EYW to CVG flight.

  • You can expect longer queues in popular months such as January. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Flying into Cincinnati (and then seeing more of United States!) is a snap with Allegiant Air. This popular airline offers direct flights from Key West International Airport to Cincinnati/Northern Kentucky Airport.

  • The airline that tops the list for bookings on this route is Allegiant Air.

  • Among carriers operating EYW to CVG flights, Allegiant Air is the most consistent for on-time landings.

  • Think about adding a stopover when booking your ticket from Key West International Airport to Cincinnati/Northern Kentucky Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between EYW and CVG:

    • Orlando Sanford International Airport

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

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

  • The lowest price we've seen for a one-way Key West International Airport to Cincinnati/Northern Kentucky Airport flight is 49 €. A round-trip fare is currently 82 €. Depending on the availability when you book, these fares can change.

  • Book six months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from EYW to CVG.

  • Schedule your trip for May. That's the cheapest month for flights from Key West International Airport to Cincinnati/Northern Kentucky Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the cheapest price across every month.

  • Cut down on the time spent looking for cheap flights from EYW to CVG by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Key West International Airport to Cincinnati/Northern Kentucky Airport.

Handy information about Key West International Airport (EYW)

  • EYW is located at 3491 South Roosevelt Boulevard.

  • Of all flights leaving Key West International Airport, 71.92% arrive on time at their destination.

  • Central Key West to Key West International Airport is around 3 kilometres. Depending on traffic, it'll take you about 5 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? Expect a trip time of around 40 minutes.

  • Have an early flight from Key West International Airport to Cincinnati/Northern Kentucky Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near EYW:

Arriving at Cincinnati/Northern Kentucky Airport (CVG)

  • Get your adventure underway by picking up a Cincinnati/Northern Kentucky Airport rental car. Grab a set of wheels from Budget, Hertz or Thrifty to explore Cincinnati and beyond.

  • Reserving your vehicle from Cincinnati/Northern Kentucky Airport around two weeks in advance boosts your odds of scoring a great price.

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

  • Cincinnati/Northern Kentucky Airport to the centre of Cincinnati has a drive time of around 20 minutes. It's approximately 21 kilometres away.

  • It typically takes 40 minutes when travelling by public transport.

When to fly to Cincinnati/Northern Kentucky Airport (CVG)

  • July is the busiest month for flights from Key West International Airport to Cincinnati/Northern Kentucky Airport. For smaller crowds, travel to Cincinnati in February.

  • Book your flight from Key West International Airport to Cincinnati/Northern Kentucky Airport for July if you'd like to visit 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 EYW to CVG in January. Average temperatures are between -10ºC (14ºF) and 7ºC (45ºF) then.

Explore more of United States

  • Chicago is just one of the many places in United States waiting to be explored once you've seen the sights of Cincinnati. Around 402 kilometres away to the north-west, check out popular attractions including Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you're interested in discovering another side of United States, head for Columbus, about 161 kilometres north-east of Cincinnati. Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village are the start of reasons to visit.

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