Can I fly direct from Houston to Knoxville?

Direct flights from Houston to Knoxville are available, historically accounting for 23.7% of all observed routes across the trailing 90 days. For travelers who opt for connecting flights, the median number of stopovers is typically two. This indicates that while direct options exist, a significant portion of routes involve at least one stop. Travelers should consider their preferences for convenience versus potential cost savings.

How long is the flight from Houston to Knoxville?

The typical direct flight from Houston to Knoxville has a median duration of 2 hours and 14 minutes. This route covers a distance of 1241 kilometers. For flights with one stop, the median duration is considerably longer, averaging 9 hours and 8 minutes. Travelers should account for these differences in flight time when planning their journey.

Are there frequently good prices on flights from Houston to Knoxville?

Historically, good prices on flights from Houston to Knoxville have been frequent. Across the trailing 30 days, this route has consistently shown favorable pricing. This suggests that travelers have a regular opportunity to find competitive deals. While specific prices fluctuate, the overall trend indicates a steady availability of good value flights.

Flights From Houston

To Knoxville

Cheap Flights from Houston to Knoxville

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Knoxville

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Houston to Knoxville

Explore current cheapest deals departing from Houston to Knoxville

2026-10-19 – 2026-10-30
HOU - Knoxville
76% AI deal score
$175
$109
Round trip
2026-11-09 – 2026-11-23
HOU - Knoxville
74% AI deal score
$173
$116
Round trip
2026-11-13 – 2026-11-16
HOU - Knoxville
77% AI deal score
$205
$116
Round trip
2026-11-02 – 2026-11-06
HOU - Knoxville
76% AI deal score
$195
$117
Round trip
2026-11-09 – 2026-11-20
HOU - Knoxville
74% AI deal score
$175
$117
Round trip
2026-10-26 – 2026-10-30
HOU - Knoxville
76% AI deal score
$201
$121
Round trip
2026-11-13 – 2026-11-20
HOU - Knoxville
76% AI deal score
$198
$122
Round trip
2026-10-19 – 2026-11-06
HOU - Knoxville
72% AI deal score
$166
$126
Round trip
2026-11-13 – 2026-11-23
HOU - Knoxville
73% AI deal score
$184
$130
Round trip
2026-11-09 – 2026-11-16
HOU - Knoxville
74% AI deal score
$192
$130
Round trip

Houston to Knoxville: Overview

Insights for flights from Houston to Knoxville

Fares for cheap flights from Houston to Knoxville typically range from $254–$691, with a median of $462. Right now, current fares are above the typical level for this route. Approximately 22% of recent fares have been classified as a good price, indicating some opportunities for savings if you are flexible with your travel dates. New deals for this route appear almost daily, making it beneficial to monitor prices regularly.

If you are looking for the cheapest time to fly from Houston to Knoxville, you will find the lowest median fares in November, with prices around $68. October also offers competitive fares, with a median of $94. Additionally, June presents another affordable option, with a median fare of $98.

Most itineraries for this route connect at least once, with only 23.7% of recent fares being direct flights from Houston to Knoxville. For connecting itineraries, the typical number of stopovers is 2. This means you should generally expect at least one layover when planning your trip.

A typical journey from Houston to Knoxville takes approximately 24h 26m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the overall travel time you can expect from origin to destination.

The distance between Houston and Knoxville is 1241 kilometers, classifying this route as a short-haul flight. This distance typically means a relatively shorter travel experience, though connecting flights can extend the overall journey time considerably.

How much is a round trip from Houston to Knoxville

Regular price: $140 - $372

Prices for flights from Houston to Knoxville are currently below the regular range.

The regular price range for this route is typically between $140 and $372. The current lowest deal is $101 with Allegiant Air, for travel from Oct 19-Oct 30.

now $101

Low $140

High $372

The cheapest time to fly from Houston to Knoxville

The cheapest month to fly from Houston to Knoxville is November, with a median price of $68. The most expensive month is April, with a median price of $688. Prices are generally lower from May to December.

November

Cheapest

Flights from $68

April

Most Expensive

Flights from $688

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Knoxville

Allegiant Air

Last-minute flights going from Houston to Knoxville

Fri, Sep 18

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Deutsche Luft Hansa

$742

$533

One-way

Wed, Sep 23

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

American Airlines

$553

$356

One-way

Sun, Sep 27

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Southwest Airlines

$510

$376

One-way

Mon, Sep 28

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Allegiant Air

$271

$157

One-way

Mon, Sep 28

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Allegiant Air

$217

$164

One-way

Mon, Sep 28

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Allegiant Air

$206

$164

One-way

Biggest price drops on these dates for flights from Houston to Knoxville

1 night

Oct 19 - Oct 20

$381 → $162

57%

4 nights

Nov 9 - Nov 13

$371 → $173

53%

3 nights

Oct 26 - Oct 29

$380 → $210

45%

3 nights

Sep 23 - Sep 26

$527 → $357

32%

Popular Airports to fly from Houston to Knoxville

Houston - Knoxville route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Houston to Knoxville are above the typical level, with 22% good prices.

📅 Best time to fly

Fly in November for the lowest prices

Historically, November, October, and June offer the lowest median prices for this route.

⏱️ Flight duration

Median flight time is 24h 26m

The median flight duration from Houston to Knoxville is 24 hours and 26 minutes.

✈️ Airlines & availability

Connecting flights are typical

Connecting flights are common on this route, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Allegiant Air offers direct deals

Allegiant Air has offered direct deals from Houston to Knoxville recently.

🎯 Booking tip

Deals appear frequently

Deals for flights from Houston to Knoxville appear frequently, typically within a 30-day window.

Houston main airports to depart from

William P. Hobby (HOU)

Cheapest

Fly from William P. Hobby for a budget-friendly option to Knoxville.

📍 ~16 km from Houston city center (reachable by car)

💸 Flights from ~$89

George Bush Intercontinental (IAH)

Consider George Bush Intercontinental for another departure choice from Houston to Knoxville.

📍 ~25 km from Houston city center (reachable by car)

💸 Flights from ~$210

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is a convenient arrival airport for flights from Houston to Knoxville.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$89

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International offers unparalleled direct flight options and often provides significant cost savings.

📍 ~280 km from Knoxville (requires a 3.5 to 4-hour drive, expect heavy traffic).

💸 Flights from ~$61

Business & First Class Flight Deals to Knoxville

Discover luxury on the budget with premium cabin class on flights from Houston to Knoxville.

Elite

Best Elite deals to Knoxville

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAH

Elite

Sep 26

Knoxville, United States

80% AI deal score

$1,177

$624

Save $553

United Airlines

Business Class

From IAH

Elite

Oct 14

Knoxville, United States

78% AI deal score

$904

$549

Save $355

United Airlines

Business Class

From IAH

Elite

Oct 14

Knoxville, United States

77% AI deal score

$788

$549

Save $239

United Airlines

Business Class

From IAH

Elite

Oct 28

Knoxville, United States

77% AI deal score

$821

$549

Save $272

United Airlines

Business Class

From IAH

Elite

Nov 14

Knoxville, United States

76% AI deal score

$815

$549

Save $266

United Airlines

Business Class

From IAH

Elite

Oct 13

Knoxville, United States

76% AI deal score

$784

$549

Save $235

United Airlines

Business Class

From IAH

Elite

Oct 13

Knoxville, United States

76% AI deal score

$887

$604

Save $283

United Airlines

Business Class

From IAH

Elite

Dec 24

Knoxville, United States

75% AI deal score

$821

$604

Save $217

United Airlines

Business Class

From IAH

Elite

Nov 11

Knoxville, United States

75% AI deal score

$849

$604

Save $245

United Airlines

Business Class

From IAH

Elite

Nov 13

Knoxville, United States

75% AI deal score

$892

$624

Save $268

United Airlines

Business Class

From IAH

Elite

Dec 17

Knoxville, United States

75% AI deal score

$952

$654

Save $298

United Airlines

Business Class

From IAH

Elite

Feb 21

Knoxville, United States

70% AI deal score

$671

$549

Save $122

United Airlines

Business Class

Frequently Asked Questions About Flights to Knoxville

Historically, booking flights 60+ days in advance typically yields the lowest average prices for the Houston to Knoxville route. Across the trailing quarter, prices averaged around $419 when booked in this window. In comparison, flights booked 0-6 days out averaged $1093, indicating a significant price increase for last-minute travel. Planning ahead by at least two months can result in substantial savings.

A good deal for a flight from Houston to Knoxville is considered to be around $254 or less. This threshold represents the 25th percentile of prices observed across the trailing 90 days. The median price for this route historically stands at $462, while prices at the 75th percentile reached $691. Therefore, securing a ticket below $254 indicates a particularly favorable price.

Historically, November has been the cheapest month to fly from Houston to Knoxville, with a median price of $68. October also offered competitive prices, with a median of $94. While June had a median of $98, it was also identified as the most expensive month. The annual median price for this route across the trailing 270 days was $462, indicating that certain months offer significantly lower prices.

Related routes

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Flights to Knoxville from other cities

Flights from Atlanta to Knoxville Flights from Bangkok to Knoxville Flights from Chicago to Knoxville Flights from Dallas to Knoxville Flights from Florence to Knoxville Flights from Madrid to Knoxville Flights from Milan to Knoxville Flights from Nashville to Knoxville Flights from Rome to Knoxville Flights from San Francisco to Knoxville Flights from Southampton to Knoxville Flights from Venice to Knoxville

Houston to Knoxville: Overview

Insights for flights from Houston to Knoxville

How much is a round trip from Houston to Knoxville

Regular price: $140 - $372

Prices for flights from Houston to Knoxville are currently below the regular range.

The regular price range for this route is typically between $140 and $372. The current lowest deal is $101 with Allegiant Air, for travel from Oct 19-Oct 30.

now $101

Low $140

High $372

The cheapest time to fly from Houston to Knoxville

November

Cheapest

Flights from $68

April

Most Expensive

Flights from $688

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Knoxville

Allegiant Air

Last-minute flights going from Houston to Knoxville

Fri, Sep 18

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Deutsche Luft Hansa

$742

$533

One-way

Wed, Sep 23

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

American Airlines

$553

$356

One-way

Sun, Sep 27

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Southwest Airlines

$510

$376

One-way

Mon, Sep 28

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Allegiant Air

$271

$157

One-way

Mon, Sep 28

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Allegiant Air

$217

$164

One-way

Mon, Sep 28

⌛ Last-Minute

HOU - Knoxville

Houston (HOU) - Knoxville (TYS)

Allegiant Air

$206

$164

One-way

Biggest price drops on these dates for flights from Houston to Knoxville

1 night

Oct 19 - Oct 20

$381 → $162

57%

4 nights

Nov 9 - Nov 13

$371 → $173

53%

3 nights

Oct 26 - Oct 29

$380 → $210

45%

3 nights

Sep 23 - Sep 26

$527 → $357

32%

Popular Airports to fly from Houston to Knoxville

Houston - Knoxville route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Houston to Knoxville are above the typical level, with 22% good prices.

📅 Best time to fly

Fly in November for the lowest prices

Historically, November, October, and June offer the lowest median prices for this route.

⏱️ Flight duration

Median flight time is 24h 26m

The median flight duration from Houston to Knoxville is 24 hours and 26 minutes.

✈️ Airlines & availability

Connecting flights are typical

Connecting flights are common on this route, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Allegiant Air offers direct deals

Allegiant Air has offered direct deals from Houston to Knoxville recently.

🎯 Booking tip

Deals appear frequently

Deals for flights from Houston to Knoxville appear frequently, typically within a 30-day window.

Houston main airports to depart from

William P. Hobby (HOU)

Cheapest

Fly from William P. Hobby for a budget-friendly option to Knoxville.

📍 ~16 km from Houston city center (reachable by car)

💸 Flights from ~$89

George Bush Intercontinental (IAH)

Consider George Bush Intercontinental for another departure choice from Houston to Knoxville.

📍 ~25 km from Houston city center (reachable by car)

💸 Flights from ~$210

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is a convenient arrival airport for flights from Houston to Knoxville.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$89

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International offers unparalleled direct flight options and often provides significant cost savings.

Knoxville, United States

70% AI deal score

$671

$549

Save $122

United Airlines

Business Class

Frequently Asked Questions About Flights to Knoxville

Cheap Flights from Houston to Knoxville

Today’s best flight deals from Houston to Knoxville

Houston to Knoxville: Overview

Insights for flights from Houston to Knoxville

How much is a round trip from Houston to Knoxville

The cheapest time to fly from Houston to Knoxville

Direct flights from Houston to Knoxville

Last-minute flights going from Houston to Knoxville

Biggest price drops on these dates for flights from Houston to Knoxville

Popular Airports to fly from Houston to Knoxville

Houston - Knoxville route insights

Recent fares are above the typical level

Fly in November for the lowest prices

Median flight time is 24h 26m

Connecting flights are typical

Allegiant Air offers direct deals

Deals appear frequently

Houston main airports to depart from

Knoxville main airports to arrive at

Airports nearby Knoxville used as alternative

Business & First Class Flight Deals to Knoxville

Best Elite deals to Knoxville

Sep 26

Oct 14

Oct 14

Oct 28

Nov 14

Oct 13

Oct 13

Dec 24

Nov 11

Nov 13

Dec 17

Feb 21

Frequently Asked Questions About Flights to Knoxville

How early should I book Houston to Knoxville flights to get the cheapest price?

How do I know if a Houston to Knoxville flight is a good deal?

What's the cheapest month to fly from Houston to Knoxville?

Can I fly direct from Houston to Knoxville?

How long is the flight from Houston to Knoxville?

Are there frequently good prices on flights from Houston to Knoxville?

Related routes

More routes from Houston

Flights to Knoxville from other cities

Houston to Knoxville: Overview

Insights for flights from Houston to Knoxville

How much is a round trip from Houston to Knoxville

The cheapest time to fly from Houston to Knoxville

Direct flights from Houston to Knoxville

Last-minute flights going from Houston to Knoxville

Biggest price drops on these dates for flights from Houston to Knoxville

Popular Airports to fly from Houston to Knoxville

Houston - Knoxville route insights

Recent fares are above the typical level

Fly in November for the lowest prices

Median flight time is 24h 26m

Connecting flights are typical

Allegiant Air offers direct deals

Deals appear frequently

Houston main airports to depart from

Knoxville main airports to arrive at

Airports nearby Knoxville used as alternative

Business & First Class Flight Deals to Knoxville

Best Elite deals to Knoxville

Sep 26

Oct 14

Oct 14

Oct 28

Nov 14

Oct 13

Oct 13

Dec 24

Nov 11

Nov 13

Dec 17

Feb 21

Frequently Asked Questions About Flights to Knoxville

How early should I book Houston to Knoxville flights to get the cheapest price?

How do I know if a Houston to Knoxville flight is a good deal?

What's the cheapest month to fly from Houston to Knoxville?