Cheap flights from Kentucky to Key West from $67
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Key West departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights
These are some of the best round-trip flight deals from Kentucky to Key West that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Kentucky to Key West.
Cheap last minute flights
Planning a quick getaway from Kentucky to Key West? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.
Allegiant Air flights from Kentucky to Key West
Our best Allegiant Air deals on Kentucky to Key West flight tickets
Allegiant Air![Allegiant Air]()
Aug 18![Allegiant Air]()
Aug 22
CVG12:51 pmCincinnati Cinci./N. Kentucky
2h 31m
EYW3:22 pmKey West
EYW4:12 pmKey West
2h 41m
CVG6:53 pmCincinnati Cinci./N. Kentucky
Allegiant Air![Allegiant Air]()
Aug 22![Allegiant Air]()
Aug 25
CVG12:51 pmCincinnati Cinci./N. Kentucky
2h 31m
EYW3:22 pmKey West
EYW4:12 pmKey West
2h 41m
CVG6:53 pmCincinnati Cinci./N. Kentucky
United Airlines flights from Kentucky to Key West
Our best United Airlines deals on Kentucky to Key West flight tickets
United Airlines![United Airlines]()
Jun 8![United Airlines]()
Jun 10
CVG6:25 amCincinnati Cinci./N. Kentucky
6h 28m
1 stop
EYW12:53 pmKey West
EYW2:12 pmKey West
9h 38m
1 stop
CVG11:50 pmCincinnati Cinci./N. Kentucky
United Airlines![United Airlines]()
Aug 18![United Airlines]()
Aug 22
CVG6:19 amCincinnati Cinci./N. Kentucky
6h 22m
1 stop
EYW12:41 pmKey West
EYW6:45 pmKey West
23h 42m
2 stops
CVG6:27 pmCincinnati Cinci./N. Kentucky
See travel insights to Key West from
How to get the cheapest flight ticket from Kentucky to Key West
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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Other information
What is the cheapest month to fly to Key West?
In general, September is the cheapest month to fly from Kentucky to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $308. If you are unable to visit Key West during the month of September, then departing from Kentucky during the month August is also very affordable. Most momondo users find prices during this month for around $319.
What is the cheapest day to depart on your flight to Key West?
On average, the least expensive day to fly to Key West from Kentucky is on a Saturday. momondo users have found tickets for Saturday departures for as low as $373. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Kentucky to Key West for around $482.
What is the cheapest time of day to depart on your flight to Key West?
According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Kentucky to Key West at noon for as low as $335. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $399. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Key West?
You are more likely to see cheaper flights to Key West from Kentucky when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $398 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Kentucky for as low as $308 on momondo.
What is the cheapest airline that flies from Kentucky to Key West?
Allegiant Air, Delta, and American Airlines are the most popular carriers operating from Kentucky to Key West
What airlines fly to Key West?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Kentucky according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.
How many flights depart from Kentucky to Key West on average per week?
As of April 2025, there are 4 flights per week flying from Kentucky to Key West. The most common day of the week flights depart is Wed, with 50% of flights taking off on this day.
How long does it take to fly to Key West?
If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into Key West, then you can expect flight times to average 4h 22m and 6h 14m, respectively.
Cheap Kentucky to Key West flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kentucky to Key West
When did momondo last update prices for flights from Kentucky to Key West Airport?
Prices for flights from Kentucky to Key West Airport are updated daily.
How many operators does momondo search for flights from Kentucky to Key West Airport?
The number of operators available for flights from Kentucky to Key West Airport is 4 as of April 2025.
How old do you have to be to fly from Kentucky to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Kentucky to Key West
Compare and see reviews for airlines that fly from Kentucky to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,696 reviews |
Traveling to a place near Key West?
Book flights to Key West if you plan to visit one of these locationsBig Pine Key
Little Torch Key
Why use momondo?
Why should I use momondo to find a flight deal from Kentucky to Key West?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to Key West. momondo saves you time and could save you money on your trip.
Can I find flights from Kentucky to Key West with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Kentucky to Key West flights to just show those with flexible booking policies.
How can momondo help me find flights from Kentucky to Key West?
Once you have performed a search for Kentucky to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Kentucky to Key West right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Kentucky to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.