What are the cheapest airlines to fly from Clearwater to Knoxville one-way?

The cheapest airlines for a one-way flight from Clearwater to Knoxville are Allegiant Air ($73), Delta ($114), and American Airlines ($137).

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the cheapest flights from Clearwater to Knoxville?

Looking at all options, your cheapest flight can be booked for $53. While the most popular route (Tampa - Knoxville McGhee Tyson) can be booked for $192 on average, our data indicates $193 when flying from Clearwater to Knoxville.

What are the most popular airlines that fly from Clearwater to Knoxville?

Consider Allegiant Air, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Clearwater to Knoxville.

What airport do you fly into for flights to Knoxville from Clearwater?

Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Clearwater. On average, McGhee Tyson has 0 inbound flights from Clearwater per day from 4 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

Can I find deals for flights from Clearwater to Knoxville that include hotel bookings?

Yes. In addition to deals on Clearwater to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Clearwater to Knoxville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to Knoxville.

Can I find deals for business class flights from Clearwater to Knoxville?

Yes. Cheapflights offers flight deals from Clearwater to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Most accurate provider	FlightHub 3 stars
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Popular in	May
Cheapest in	September
Average price	$206

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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Everything you need to know about your flight from Clearwater to Knoxville

What is the cheapest time of day to fly from CL9 to TYS?

When flying from Clearwater to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight in the afternoon.

What is the cheapest day to fly from Clearwater to Knoxville?

Travelers seeking maximum savings on their Clearwater to Knoxville flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Knoxville

See what other customers who have flown with Southwest,Delta, andAllegiant Air from Clearwater to Knoxville have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

6.0

Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Southwest

8.0

Very good

4,199 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

6.0

Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Delta

7.8

Good

8,594 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

6.0

Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Allegiant Air

7.3

Good

677 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

6.0

Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

American Airlines

7.0

Good

12,073 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

6.0

Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Related info for your journey

What airport do you fly into for flights to Knoxville from Clearwater?
Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Clearwater. On average, McGhee Tyson has 0 inbound flights from Clearwater per day from 4 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.
What are the cheapest airlines to fly from Clearwater to Knoxville one-way?
The cheapest airlines for a one-way flight from Clearwater to Knoxville are Allegiant Air ($73), Delta ($114), and American Airlines ($137).
What are the cheapest flights from Clearwater to Knoxville?
Looking at all options, your cheapest flight can be booked for $53. While the most popular route (Tampa - Knoxville McGhee Tyson) can be booked for $192 on average, our data indicates $193 when flying from Clearwater to Knoxville.
Can I find deals for flights from Clearwater to Knoxville that include hotel bookings?
Yes. In addition to deals on Clearwater to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Clearwater to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to Knoxville.
Can I find deals for business class flights from Clearwater to Knoxville?
Yes. Cheapflights offers flight deals from Clearwater to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 4 airlines flying from Clearwater to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$60	Average$154	FlexibilityNo cancel fee	On-time88%
Southwest	Cheapest$200	Average$308	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$200	Average$434	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$249	Average$395	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Clearwater, FL to Knoxville (TYS)

Find cheap flights from Clearwater to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Clearwater to Knoxville

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from CL9 to TYS?

When flying from Clearwater to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight in the afternoon.

What is the cheapest day to fly from Clearwater to Knoxville?

Travelers seeking maximum savings on their Clearwater to Knoxville flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Knoxville

See what other customers who have flown with Southwest,Delta, andAllegiant Air from Clearwater to Knoxville have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Knoxville from Clearwater?

What are the cheapest airlines to fly from Clearwater to Knoxville one-way?

What are the cheapest flights from Clearwater to Knoxville?

Can I find deals for flights from Clearwater to Knoxville that include hotel bookings?

How can I find direct flights from Clearwater to Knoxville?

Can I find deals for business class flights from Clearwater to Knoxville?

Traveling to a place near Knoxville?

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Search flights from Clearwater to Knoxville by cabin class

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Other flights to Knoxville

Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

Clearwater and Knoxville flights

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Top 4 airlines flying from Clearwater to Knoxville

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