$50+ Cheap flights from Tampa to Knoxville (PIE - TYS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIE — TYS
Aug 2 — Aug 91
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St Petersburg to Knoxville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Tampa St. Petersburg to Knoxville McGhee Tyson are usually found in March or August, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from St Petersburg to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from St Petersburg (PIE) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.
Round-trip from | $80 (Cheapflightsfares) |
|---|---|
One-way from | $50 (Cheapflightsfares) |
Popular in | November |
Cheapest in | March |
Average price | $138 |
Find flight deals from St Petersburg to Knoxville
Cheapest flights from St Petersburg to KnoxvilleExplore the most affordable flight options available from St Petersburg to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.
Explore the most affordable flight options available from St Petersburg to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:07 pmPIE - TYS
Nonstop1h 37mAllegiant Air
Thu 10/29:25 pmTYS - PIE
Nonstop1h 39mAllegiant Air
Deal found 7/25![Allegiant Air logo]()
$80
Cheapflights Fare Finder
Customize your flight search to find flights from St Petersburg to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Tampa to Knoxville that are best for you.
Fly from
St Petersburg
Fly to
Knoxville
Route
Depart
Return
Price
TampaKnoxville
PIE - TYS
PIETYS
Tampa St. Petersburg
Fri 9/19
5:07 pm-6:44 pm
Nonstop1h 37m
Knoxville McGhee Tyson
Thu 10/2
9:25 pm-11:04 pm
Nonstop1h 39m
$80
TampaKnoxville
PIE - TYS
PIETYS
Tampa St. Petersburg
Mon 8/4
6:00 am-7:40 am
Nonstop1h 40m
$50
TampaKnoxville
PIE - TYS
PIETYS
Tampa St. Petersburg
Thu 8/28
5:43 pm-8:41 pm
2 stops26h 58m
$165
Best time to book a flight from St Petersburg to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from St Petersburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Tampa to Knoxville
How far ahead should I book a flight from Tampa to Knoxville?
Use this chart to determine the optimal time to book a round-trip flight from St Petersburg to Knoxville. Price data was last updated on July 25, 2025.
To ensure you get the cheapest price possible for a flight from Tampa to Knoxville, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Tampa to Knoxville?
Currently, January is the cheapest month in which you can book a flight from Tampa to Knoxville (average of $295). Flying from Tampa to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PIE to TYS?
Find hourly flight availability from St Petersburg to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.
One of the essential ways to save on airfare from Tampa to Knoxville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.
What is the cheapest day to fly from Tampa to Knoxville?
Use this chart to determine the cheapest time to fly round-trip from St Petersburg to Knoxville. Price data was last updated on July 27, 2025.
Travelers seeking maximum savings on their Tampa to Knoxville flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated July 28, 2025.
Read through reviews of airlines operating flights from Tampa to Knoxville, such as Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
5.9
Boarding
7.6
Overall
7.2
Comfort
6.8
Entertainment
5.5
Reviews
1 / 20
10.0
ExcellentJoellen,Aug 2024
LAS - GEG
Crew
8.1
Food
5.9
Boarding
7.6
Overall
7.2
Comfort
6.8
Entertainment
5.5
Reviews
1 / 20
10.0
ExcellentJoellen,Aug 2024
LAS - GEG
Related info for your journey
Find useful and relevant information for your journey from St Petersburg to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsMorristown
Corbin
Cherokee
Alcoa
Oak Ridge
Murphy
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for St Petersburg to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from St Petersburg to Knoxville
Discover the top airline that operate flights from St Petersburg to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$138 | FlexibilityNo cancel fee | On-time88% |