Cheap flights from Tampa to Knoxville from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tampa to Knoxville departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Enter your travel dates to find the best prices.
Allegiant Air Logo
9:57 pm - 11:38 pm
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
7:21 pm - 9:05 pm
TYS
-
PIE
1h 44mnonstop
$80Allegiant Air
Fri, Feb 20 - Fri, Feb 27
Allegiant Air Logo
8:53 pm - 10:33 pm
PIE
-
TYS
1h 40mnonstop
Allegiant Air Logo
5:39 pm - 7:18 pm
TYS
-
PIE
1h 39mnonstop
$83Allegiant Air
Thu, Apr 9 - Mon, Apr 13
Allegiant Air Logo
9:57 pm - 11:38 pm
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
9:00 am - 10:45 am
TYS
-
PIE
1h 45mnonstop
$87Allegiant Air
Fri, Feb 20 - Sun, Feb 22
Allegiant Air Logo
6:22 pm - 8:04 pm
PIE
-
TYS
1h 42mnonstop
Allegiant Air Logo
11:00 am - 12:43 pm
TYS
-
PIE
1h 43mnonstop
$92Allegiant Air
Fri, Mar 6 - Tue, Mar 10
Allegiant Air Logo
9:34 am - 11:15 am
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
7:21 pm - 9:05 pm
TYS
-
PIE
1h 44mnonstop
$97Allegiant Air
Thu, Feb 26 - Mon, Mar 2
Allegiant Air Logo
11:35 am - 1:16 pm
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
9:00 am - 10:44 am
TYS
-
PIE
1h 44mnonstop
$99Allegiant Air
Wed, Feb 18 - Wed, Feb 25
Allegiant Air Logo
9:55 pm - 11:36 pm
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
7:21 pm - 9:05 pm
TYS
-
PIE
1h 44mnonstop
$100Allegiant Air
Fri, Feb 27 - Mon, Mar 2
Allegiant Air Logo
9:35 am - 11:16 am
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
7:00 am - 8:44 am
TYS
-
PIE
1h 44mnonstop
$104Allegiant Air
Thu, Feb 19 - Thu, Feb 26
Allegiant Air Logo
11:34 am - 1:15 pm
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
7:21 pm - 9:05 pm
TYS
-
PIE
1h 44mnonstop
$107Allegiant Air
Wed, Feb 25 - Mon, Mar 2
Allegiant Air Logo
9:34 am - 11:15 am
PIE
-
TYS
1h 41mnonstop
Allegiant Air Logo
7:00 am - 8:44 am
TYS
-
PIE
1h 44mnonstop
$115Allegiant Air
Thu, Feb 26 - Sun, Mar 1

Allegiant Air flights from Tampa to Knoxville

Our best Allegiant Air deals on Tampa to Knoxville flight tickets
Allegiant Air
Feb 20
PIE9:57 pmTampa St. Petersburg
1h 41m
TYS11:38 pmKnoxville McGhee Tyson
Feb 27
TYS7:21 pmKnoxville McGhee Tyson
1h 44m
PIE9:05 pmTampa St. Petersburg
$80
Allegiant Air
Apr 9
PIE8:53 pmTampa St. Petersburg
1h 40m
TYS10:33 pmKnoxville McGhee Tyson
Apr 13
TYS5:39 pmKnoxville McGhee Tyson
1h 39m
PIE7:18 pmTampa St. Petersburg
$83
Allegiant Air
Feb 20
PIE9:57 pmTampa St. Petersburg
1h 41m
TYS11:38 pmKnoxville McGhee Tyson
Feb 22
TYS9:00 amKnoxville McGhee Tyson
1h 45m
PIE10:45 amTampa St. Petersburg
$87

momondo Fare Finder

 
Customize your flight search to find flights from Tampa 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, momondo users made 832,500 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Tampa to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Fri 2/20

9:57 pm-11:38 pm

Nonstop1h 41m

Knoxville McGhee Tyson

Fri 2/27

7:21 pm-9:05 pm

Nonstop1h 44m

$80

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Thu 4/9

8:53 pm-10:33 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Mon 4/13

5:39 pm-7:18 pm

Nonstop1h 39m

$83

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Fri 2/20

9:57 pm-11:38 pm

Nonstop1h 41m

Knoxville McGhee Tyson

Sun 2/22

9:00 am-10:45 am

Nonstop1h 45m

$87

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Fri 3/6

6:22 pm-8:04 pm

Nonstop1h 42m

Knoxville McGhee Tyson

Tue 3/10

11:00 am-12:43 pm

Nonstop1h 43m

$92

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Thu 2/26

9:34 am-11:15 am

Nonstop1h 41m

Knoxville McGhee Tyson

Mon 3/2

7:21 pm-9:05 pm

Nonstop1h 44m

$97

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Wed 2/18

11:35 am-1:16 pm

Nonstop1h 41m

Knoxville McGhee Tyson

Wed 2/25

9:00 am-10:44 am

Nonstop1h 44m

$99

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Fri 2/27

9:55 pm-11:36 pm

Nonstop1h 41m

Knoxville McGhee Tyson

Mon 3/2

7:21 pm-9:05 pm

Nonstop1h 44m

$100

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Thu 2/19

9:35 am-11:16 am

Nonstop1h 41m

Knoxville McGhee Tyson

Thu 2/26

7:00 am-8:44 am

Nonstop1h 44m

$104

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Wed 2/25

11:34 am-1:15 pm

Nonstop1h 41m

Knoxville McGhee Tyson

Mon 3/2

7:21 pm-9:05 pm

Nonstop1h 44m

$107

TampaKnoxville

PIE - TYS

PIETYS

Tampa St. Petersburg

Thu 2/26

9:34 am-11:15 am

Nonstop1h 41m

Knoxville McGhee Tyson

Sun 3/1

7:00 am-8:44 am

Nonstop1h 44m

$115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Tampa to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of March is, on average, the cheapest month to fly to Knoxville from Tampa, with most prices found around $99. If you aren’t able to travel during the month of March, then book flights to Knoxville from Tampa during February instead. Flights to Knoxville in February, while not as cheap as those in March, still average around $114.

What is the cheapest Tampa St. Petersburg to Knoxville McGhee Tyson flight route?

Fly from Tampa St. Petersburg to Knoxville McGhee Tyson for the best Tampa St. Petersburg - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Tampa when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $147 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Tampa for as low as $103 on momondo.

What cabin class options are available on Tampa St. Petersburg to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on Tampa St. Petersburg to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Tampa to Knoxville flight prices changed over time?

As of January 2026, prices for Tampa to Knoxville flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Tampa to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Tampa to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tampa to Knoxville (PIE to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tampa to Knoxville

Best Price Found

$106

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Tampa in the past 72 hours is $106. The best round-trip flight deal from Tampa to Knoxville found on momondo in the last 72 hours is $149.
The fastest flight from Tampa to Knoxville takes 1h 40m
Direct flights go from Tampa to Knoxville every day.
There is 1 airport in Knoxville. From Tampa there are direct flights to Knoxville McGhee Tyson (TYS).
  • How far is Tampa St. Petersburg to Knoxville McGhee Tyson by plane?

    Tampa St. Petersburg and Knoxville McGhee Tyson are 559.5 mi apart from one another. Typically, this will take 1h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Tampa St. Petersburg Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Tampa St. Petersburg Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Tampa St. Petersburg Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Tampa St. Petersburg Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tampa St. Petersburg Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Tampa to Knoxville?

  • What is the most popular airline from Tampa to Knoxville?

Best airlines flying from Tampa to Knoxville

Compare and see reviews for airlines that fly from Tampa to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $85Free CancellationRating
7.2
705 reviews
Search Allegiant Air flights
  • Allegiant Air Flights From Tampa to Knoxville

    Allegiant Air flight deals from Tampa to Knoxville start from $85 round-trip. Over the 2 Allegiant Air flights for this route in a normal week, average airfare is usually $143 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Murphy
Alcoa
Crossville
Maryville
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Tampa to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tampa to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Tampa to Knoxville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Knoxville from Tampa with this policy.

How can momondo help me find flights from Tampa to Knoxville?

Once all potential Tampa to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tampa to Knoxville right now. Can momondo alert me if prices change?

Price alerts on flights to Knoxville from Tampa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 2/21
Sat 2/28

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