Cheap Flights from Knoxville, TN to Key West, FL from $271

Return flight: Key West – Knoxville

On Cheapflightsplus.com you will find 36 connecting flights from Knoxville to Key West. You can compare airfare deals from 1 airlines and multiple travel sites from $271, book and save on cheap plane tickets and last minute offers. Also check out TYS-EYW flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Knoxville to Key West Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $271 (one-way), $465 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Knoxville to Key West. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:45 — 11:39
05:45 — 07:31 UA4311 United Airlines
Knoxville — Washington D.C.
54m stop
08:25 — 11:39 UA6217 United Airlines
Washington D.C. — Key West
5h 54m
including layover
Find flight
from$313
07:00 — 15:01
07:00 — 08:01 UA776 United Airlines
Knoxville — Chicago
2h 54m stop
10:55 — 15:01 UA325 United Airlines
Chicago — Key West
8h 1m
including layover
Find flight
from$361
07:05 — 16:03
06:45 — 08:36 UA4913 United Airlines
Knoxville — Houston
3h 20m stop
12:09 — 16:01 UA6200 United Airlines
Houston — Key West
8h 58m
including layover
Find flight
from$271
09:15 — 16:03
09:10 — 11:01 UA4841 United Airlines
Knoxville — Houston
1h 10m stop
12:09 — 16:01 UA6200 United Airlines
Houston — Key West
6h 48m
including layover
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from$271
13:55 — 14:50
+1 day
13:55 — 14:51 UA5844 United Airlines
Knoxville — Chicago
19h 45m stop
10:36 — 14:50 UA2070 United Airlines
Chicago — Key West
24h 55m
including layover
Find flight
from$436
14:35 — 11:39
+1 day
14:35 — 16:20 UA4848 United Airlines
Knoxville — Washington D.C.
16h 5m stop
08:25 — 11:39 UA6217 United Airlines
Washington D.C. — Key West
21h 4m
including layover
Find flight
from$451
14:40 — 11:21
+1 day
14:40 — 16:21 UA4848 United Airlines
Knoxville — Washington D.C.
15h 59m stop
08:20 — 11:21 UA1620 United Airlines
Washington D.C. — Key West
20h 41m
including layover
Find flight
from$499
17:47 — 14:50
+1 day
17:47 — 18:50 UA5305 United Airlines
Knoxville — Chicago
15h 46m stop
10:36 — 14:50 UA2070 United Airlines
Chicago — Key West
21h 3m
including layover
Find flight
from$436
19:25 — 11:21
+1 day
19:25 — 21:07 UA4324 United Airlines
Knoxville — Washington D.C.
11h 13m stop
08:20 — 11:21 UA1620 United Airlines
Washington D.C. — Key West
15h 56m
including layover
Find flight
from$499
05:45 — 18:55
05:45 — 07:33 UA4311 United Airlines
Knoxville — Washington D.C.
52m stop
08:25 — 11:12 UA1825 United Airlines
Washington D.C. — Miami
6h 38m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
13h 10m
including layover
Find flight
from$337
09:55 — 18:55
09:55 — 11:37 UA4325 United Airlines
Knoxville — Washington D.C.
1h 33m stop
13:10 — 16:00 UA528 United Airlines
Washington D.C. — Miami
1h 50m stop
17:50 — 18:55 UA3094 United Airlines
Miami — Key West
9h
including layover
Find flight
from$371
10:35 — 09:15
+1 day
10:35 — 12:20 UA4302 United Airlines
Knoxville — Houston
2h 15m stop
14:35 — 17:51 UA1478 United Airlines
Houston — Tampa
14h 9m stop
08:00 — 09:15 UA3135 United Airlines
Tampa — Key West
22h 40m
including layover
Find flight
from$347
10:50 — 14:20
+1 day
10:50 — 11:54 UA5300 United Airlines
Knoxville — Chicago
2h 1m stop
13:55 — 17:43 UA2855 United Airlines
Chicago — Orlando
19h 12m stop
12:55 — 14:20 UA3071 United Airlines
Orlando — Key West
27h 30m
including layover
Find flight
from$538
17:46 — 17:15
+1 day
17:46 — 18:55 UA5305 United Airlines
Knoxville — Chicago
12h 35m stop
07:30 — 11:19 UA2326 United Airlines
Chicago — Tampa
4h 41m stop
16:00 — 17:15 UA3137 United Airlines
Tampa — Key West
23h 29m
including layover
Find flight
from$494
*Departure and arrival times - local. Updated on November 18, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Knoxville to Key West depends on and how to choose the most interesting flight option for you.

Distance between Knoxville and Key West is 1270 miles. Time difference between the cities is 0h. Airplanes depart 05:45 to 19:25 from 1 Knoxville airport and arrive 05:45 to 19:25 to 2 Key West airports. Average flight time is 21h 52m.

  • The fastest flight 5h 54m
  • Average flight time 21h 52m
  • The earliest flight 05:45
  • The latest flight 19:25
  • Distance 790 ml

The cheapest months to travel to Key West are february (from 271 $), december (from 337 $), november (from 378 $).

What is the lowest airfare Knoxville to Key West?

The cheapest plane ticket found by our users is $271. This airfare is for economy class on one-way UA4841 flight by United Airlines for February 1, 2025 which leaves Mc Ghee Tyson in Knoxville at 09:15 am and arrives at Key West Key West Int. at 16:03.

Economy class
$271
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Business class
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First class
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Popular Airlines on the Route

The flight Knoxville — Key West is served by 1 regular airline . Most of the flights on this route are operated by United Airlines - 36 departures per week at the price of from $ 271 . And the most expensive tickets are offered by United Airlines airline - from $ 600.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 36 flights with layovers on the route. The fastest connecting flight is UA4311 by United Airlines takes 5h 54m and the cheapest is UA4841 by United Airlines for $271.

  • UA - United Airlines
    from $271
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Airports

You can fly from Knoxville to Key West from 1 airports (Mc Ghee Tyson).

Knoxville airports

  • Mc Ghee Tyson-TYS
    from $271
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Key West airports

  • NAS-NQX
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  • Key West Int.-EYW
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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