Cheap flights from Lexington, KY to Knoxville, TN

Flights starting at $95. Choose between Allegiant Air, United Airlines, or Frontier Airlines to find the best price.

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The most popular airlines for this route are Allegiant Air, United Airlines, Frontier Airlines, Sun Country Airlines, and Spirit Airlines. Lexington and Knoxville have 41 direct flights per week.

Check-in for a flight from Lexington to Knoxville

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Sun Country AirlinesSCXSYYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Knoxville

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C0°C
February10°C1°C
March15°C4°C
April20°C8°C
May25°C13°C
June29°C18°C
July30°C20°C
August30°C19°C
September27°C16°C
October21°C10°C
November14°C4°C
December10°C2°C
Hottest Month
30°C
July
Coldest month
0°C
January
Sunny days
254
days per year
Snow days
4
days per year

14 day forecast

Friday
22 Mar
90%
21°C7°C
29 Mar
88%
21°C6°C
Saturday
23 Mar
88%
11°C4°C
30 Mar
86%
7°C5°C
Sunday
24 Mar
17°C1°C
31 Mar
13°C1°C
Monday
25 Mar
18°C6°C
1 Apr
19°C2°C
Tuesday
26 Mar
86%
19°C8°C
2 Apr
20°C9°C
Wednesday
27 Mar
13°C5°C
3 Apr
73%
23°C14°C
Thursday
28 Mar
17°C2°C
4 Apr
25°C12°C

Frequently asked questions

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What time do nonstop (direct) flights between Lexington and Knoxville depart?
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What time do flights between Lexington and Knoxville depart?
What time do flights between Lexington and Knoxville arrive?

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