Cheap flights from Greenville to Knoxville

One-way fares from $124 · GSP → TYS · prices found by travellers in the last 48 hours

Compare all dates Knoxville → Greenville
Cheapest fare
$124

Allegiant Air · Mon, Nov 23

Cheapest month
November

from $124

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 13m

190 km

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Cheapest month to fly from Greenville to Knoxville

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

  1. November 2026 Cheapest $124

Cheapest dates in November 2026

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

Allegiant Air
Depart14:33 Mon, Nov 23GSP → TYS 3h 13m · 1 stop
$124one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Knoxville

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in KnoxvilleTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in KnoxvillePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in KnoxvilleCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Greenville to Knoxville

Greenville (GSP) and Knoxville (TYS) are about 190 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 3h 13m. Over the next few months, one-way fares start from $124, 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 Greenville to Knoxville?

The cheapest one-way fare we've seen recently is $124 with Allegiant Air, departing Monday, November 23, 2026.

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

November 2026 currently has the lowest fares, from $124 one way.

Are there direct flights from Greenville to Knoxville?

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

How long is the flight from Greenville to Knoxville?

The quickest journey we've seen takes about 3h 13m. Greenville and Knoxville are around 190 km apart.

Which airlines fly from Greenville to Knoxville?

Recent fares on this route were with Allegiant Air.

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