Knoxville to Jacksonville flights

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Airlines seen: Allegiant Air, Breeze Airways, Frontier Airlines, United Airlines
Typical journey time: 14h 26m

Fare seen

€87Seen on 21 Sep 2026

Last checked

5 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €37

Lowest observed

12 Nov 2026

Allegiant Air · Non-stop · One way

Cheapest observed day · Last checked: 21 Sep 2026

Departure

18:33

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Allegiant Air fares from Knoxville to Jacksonville. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €87 on 21 Sep 2026.

Short answer

About this route

Explore the fares we observed from Knoxville to Jacksonville. Prices move often, so pick your dates to see the latest options.

Route distance: 660 km
Typical journey time: 14h 26m
Airlines seen: Allegiant Air, Breeze Airways, Frontier Airlines, United Airlines
Seen on fares with a connection: Allegiant Air, Breeze Airways, Frontier Airlines, United Airlines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Frequently asked

How much was a flight from Knoxville to Jacksonville?

A fare of €87 was seen on 21 Sep 2026. Fares change, so search your dates for the current price.

Are there direct flights from Knoxville to Jacksonville?

Our data holds no non-stop flight from Knoxville to Jacksonville. The fares on this page include at least one stop.

Which airlines fly from Knoxville to Jacksonville?

These are the carriers we have seen on the route: Allegiant Air, Breeze Airways, Frontier Airlines, United Airlines.

How long does the flight from Knoxville to Jacksonville take?

The average journey time across the 83 fares we observed is 14h 53m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide