Cheap flights from Lexington to Knoxville

One-way fares from $266 · LEX → TYS · prices found by travellers in the last 48 hours

Compare all dates Knoxville → Lexington
Cheapest fare
$266

Allegiant Air · Thu, Nov 12

Cheapest month
November

from $266

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 14m

240 km

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Cheapest month to fly from Lexington to Knoxville

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $266

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air
Depart18:24 Thu, Nov 12LEX → TYS 5h 14m · 2 stops
$266one way, per person
View deal
See every date in November 2026 →

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Getting around

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About flights from Lexington to Knoxville

Lexington (LEX) and Knoxville (TYS) are about 240 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 14m. Over the next few months, one-way fares start from $266, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Lexington to Knoxville?

The cheapest one-way fare we've seen recently is $266 with Allegiant Air, departing Thursday, November 12, 2026.

What is the cheapest month to fly from Lexington to Knoxville?

November 2026 currently has the lowest fares, from $266 one way.

Are there direct flights from Lexington to Knoxville?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Lexington to Knoxville?

The quickest journey we've seen takes about 5h 14m. Lexington and Knoxville are around 240 km apart.

Which airlines fly from Lexington to Knoxville?

Recent fares on this route were with Allegiant Air.

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