Find cheap airlines flights from Tampa to Knoxville

You can choose from 1 airlines that fly from Tampa to Knoxville, including Allegiant Air, Allegiant Air has lowest fares on this route.
Allegiant Air logo Allegiant Air
Airlines are determined based on actual purchased flight tickets from Tampa to Knoxville according to previous 12 months data from Trip.com.

Book direct flights from Tampa to Knoxville: One way flights from $46, round trip flights from $86. Find flight deals for the next 3 months below.

Displayed flight fares from Tampa to Knoxville are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Tampa to Knoxville

The distance between Tampa and Knoxville is approximately 883.06 km. It takes around 1 hour 40 minutes on average to fly from Tampa to Knoxville. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price$46
Cheapest round-trip ticket price$86
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance883.06 km
Average flight time1 hour 40 minutes
Popular airlineAllegiant Air
Flight statistics for the Tampa–Knoxville route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Tampa to Knoxville (TPA-TYS)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as $46 on Cheapest nonstop routes (e.g. PIE to TYS on Sat, May 9), while Allegiant Air offers Cheapest nonstop round-trips from $86 departing on Mon, May 4 and returning on Sat, May 9.
  • At the moment, you can catch a nonstop flight from Tampa to Knoxville with the following airlines, including: Allegiant Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 40 minutes to fly from Tampa (TPA) to Knoxville (TYS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tampa 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.
  • Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from Tampa to Knoxville. You can check the weekly schedule for popular airlines on this route below: Allegiant Air: -/-/-/-/T/-/- -- G41415 (20:16) Allegiant Air: -/-/-/-/-/-/- -- G4985 (10:00) Allegiant Air: -/-/-/-/-/-/- -- G43060 (22:10)
  • To find best deals on flights from Tampa 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 9, with one-way flights priced at just $46.
    · 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.
  • The cheapest months to fly from Tampa to Knoxville is September, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Tampa to Knoxville on April 24, 2026 with Allegiant Air, with prices starting at $93.
  • You can land at any one of the following hubs in Knoxville, with St. Pete–Clearwater International Airport to Mcghee Tyson Airport (PIE-TYS) is by far the most common option on this route: Mcghee Tyson Airport (TYS).
  • The time difference between Knoxville and Tampa is 0h.
  • 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.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.