Cheap Flights from Jacksonville (JAX) to Knoxville (TYS)

Frequently Asked Questions

• What are the cheapest flights from Jacksonville to Knoxville (JAX-TYS)?

  Based on Trip.com data, Allegiant Air offers one-way fares as low as US$35 on Cheapest nonstop routes (e.g. JAX to TYS on Sat, May 30), while Allegiant Air offers Cheapest nonstop round-trips from US$63 departing on Sat, May 30 and returning on Sat, Jun 6.

• Which airlines offer direct flights from Jacksonville to Knoxville?

  At the moment, you can catch a nonstop flight from Jacksonville to Knoxville with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Jacksonville to Knoxville?

  It takes about 1 hour 25 minutes to fly from Jacksonville to Knoxville.

• When is the best time to book flights from Jacksonville to Knoxville?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Jacksonville to Knoxville is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Jacksonville to Knoxville?

  To find best deals on flights from Jacksonville to Knoxville, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, May 30, with one-way flights priced at just US$35.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Knoxville travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Jacksonville (JAX) to Knoxville (TYS) the cheapest?

  The cheapest months to fly from Jacksonville to Knoxville is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Jacksonville to Knoxville on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Jacksonville to Knoxville on May 29, 2026 with Allegiant Air, with prices starting at US$63.

• Which airports can I fly to for Knoxville from Jacksonville?

  You can land at any one of the following hubs in Knoxville, with Jacksonville International Airport to Mcghee Tyson Airport (JAX-TYS) is by far the most common option on this route: Mcghee Tyson Airport (TYS).

• Is there any time difference between Jacksonville and Knoxville?

  The time difference between Knoxville and Jacksonville is 0h.

• How do I change or cancel my ticket from Jacksonville to Knoxville?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.