Cheap Flights from Louisville, KY to Key West, FL from $84
On Cheapflightsplus.com you will find 59 connecting flights from Louisville to Key West. You can compare airfare deals from 4 airlines and multiple travel sites from $84, book and save on cheap plane tickets and last minute offers. Also check out SDF-EYW flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Louisville to Key West depends on and how to choose the most interesting flight option for you.
Distance between Louisville and Key West is 1560 miles. Time difference between the cities is 0h. Airplanes depart 05:03 to 20:35 from 3 Louisville airports and arrive 05:03 to 20:35 to 2 Key West airports. Average flight time is 23h 53m.
- The fastest flight 6h 11m
- Average flight time 23h 53m
- The earliest flight 05:03
- The latest flight 20:35
- Distance 970 ml
Best Flights from Louisville to Key West Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $84 | 15:47 Louisville Standiford Field | 14:44+1 день Key West Key West Int. | 22h 57m layover 19h 53m - Clearwater | Allegiant Air | G41099 G41048 |
| from $100 | 15:07 Louisville Standiford Field | 15:08+1 день Key West Key West Int. | 24h 1m layover 20h 56m - Clearwater | Spirit Airlines | NK2159 G41034 |
| from $137 | 13:35 Louisville Standiford Field | 09:43+1 день Key West Key West Int. | 20h 8m layover 5h 15m - Myrtle Beach 10h 42m - Sanford | Spirit Airlines | NK2751 NK2089 G42877 |
| from $147 | 11:34 Louisville Standiford Field | 16:36+1 день Key West Key West Int. | 29h 2m layover 7h 22m - Punta Gorda 14h 18m - Pittsburgh | Allegiant Air | G41451 G42750 G4991 |
The cheapest months to travel to Key West are august (from 84 $), july (from 93 $), september (from 151 $).
The most expensive months are october (from 234 $), september (from 151 $), july (from 93 $).
What is the lowest airfare Louisville to Key West?
The cheapest plane ticket found by our users is $84. This airfare is for economy class on one-way G41099 flight by Allegiant Air for August 8, 2025 which leaves Standiford Field in Louisville at 15:47 am and arrives at Key West Key West Int. at 14:44.
Flight Schedule Louisville (Kentucky) to Key West (Florida)
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Popular Airlines on the Route
The flight Louisville — Key West is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Mexicana - 8 departures per week at the price of from $ 117 . And the most expensive tickets are offered by United Airlines airline - from $ 708.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 59 flights with layovers on the route. The fastest connecting flight is UA3594 by United Airlines takes 6h 11m and the cheapest is G41099 by Allegiant Air for $84.
- MX - Mexicanafrom $117Find
- UA - United Airlinesfrom $234Find
- G4 - Allegiant Airfrom $84Find
- NK - Spirit Airlinesfrom $100Find
Airports
You can fly from Louisville to Key West from 3 airports (Standiford Field, Intercontinental, Bowman Field).
Louisville airports
- Standiford Field-SDFfrom $84Find
- Intercontinental-LJCFind
- Bowman Field-LOUFind
Key West airports
- NAS-NQXFind
- Key West Int.-EYWFind
Airplanes
There are flights to Key West from Louisville by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Louisville
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Top International Destinations from Louisville
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $56Find
How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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