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$42+ Cheap flights from Hobby (HOU) to Knoxville (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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to Knoxville McGhee Tyson are usually found in July or June, booked 88 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Hobby to Knoxville

Cheapest flights from Hobby to Knoxville
Explore the most affordable flight options available from Hobby to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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.
Mon 9/284:27 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Fri 10/212:57 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 7/13$84
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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.
Mon 8/37:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Fri 8/75:54 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Deal found 7/16$90
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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 10/168:35 pm
HOU
-
TYS
Nonstop2h 04m
Allegiant Air
Mon 10/192:57 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 7/16$105
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Mon 8/105:54 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Deal found 7/13$114
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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.
Mon 10/195:04 pm
HOU
-
TYS
Nonstop2h 04m
Allegiant Air
Mon 10/261:44 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 7/13$117
This CheapOair deal was found by Cheapflights users on 7/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Fri 7/315:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 7/13$127
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 9/46:32 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Mon 9/71:17 pm
TYS
-
HOU
Nonstop2h 20m
Allegiant Air
Deal found 7/15$148

Find flight deals from Hobby to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$84
(Cheapflightsfares)

One-way from

$42
(Super.com)

Popular in

March

Cheapest in

July

Average price

$175

Good round-trip deal

$117 or less

Good one-way deal

$81 or less
Provider with most accurate pricing for Houston Hobby-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston Hobby-Knoxville McGhee Tyson flights.
Search Deals
From Houston Hobby to Knoxville McGhee Tyson
Search Deals
One-way flight from Houston Hobby to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Houston Hobby to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Houston Hobby to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hobby 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 17, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 8/10

7:00 am-1:25 pm

1 stop5h 25m

Knoxville McGhee Tyson

Thu 8/13

2:05 pm-5:10 pm

1 stop4h 05m

$199

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/14

7:50 am-12:20 pm

1 stop3h 30m

Knoxville McGhee Tyson

Mon 8/17

1:00 pm-6:15 pm

1 stop6h 15m

$199

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 8/13

5:05 am-5:10 pm

1 stop11h 05m

Knoxville McGhee Tyson

Wed 8/19

7:00 am-3:00 pm

2 stops9h 00m

$210

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 12/3

6:00 am-1:23 pm

1 stop6h 23m

Knoxville McGhee Tyson

Sun 12/6

5:30 am-9:26 am

1 stop4h 56m

$289
Quickest round-trip

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 9/10

6:00 am-10:44 am

1 stop3h 44m

Knoxville McGhee Tyson

Sun 9/13

9:37 am-1:19 pm

1 stop4h 42m

$289

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 12/7

6:00 am-1:23 pm

1 stop6h 23m

Knoxville McGhee Tyson

Mon 12/21

5:30 am-9:26 am

1 stop4h 56m

$289

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 9/11

7:55 am-12:20 pm

1 stop3h 25m

Knoxville McGhee Tyson

Fri 9/11

4:50 pm-12:15 am

1 stop8h 25m

$289

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 9/21

5:26 pm-11:55 pm

1 stop5h 29m

Knoxville McGhee Tyson

Mon 9/28

5:35 am-10:01 am

1 stop5h 26m

$289
Cheapest one-way

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 11/16

7:35 am-12:15 pm

1 stop3h 40m

$145

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 12/25

9:00 am-2:00 pm

1 stop4h 00m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Hobby to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hobby to Knoxville in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston Hobby Airport-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston Hobby Airport-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston Hobby Airport-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston Hobby Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hobby to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Hobby 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 Houston Hobby Airport to Knoxville

How far ahead should I book a flight from Houston Hobby Airport to Knoxville?

To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to Knoxville, you should look to book at least 86 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 Houston Hobby Airport to Knoxville?

Currently, July is the cheapest month in which you can book a flight from Houston Hobby Airport to Knoxville (average of $175). Flying from Houston Hobby Airport to Knoxville in March is currently the most expensive (average of $329). 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 HOU to TYS?

Find hourly flight availability from Hobby 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 17, 2026.

When flying from Houston Hobby Airport to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 46% versus a flight at noon.

How much does it cost to fly round-trip from Houston Hobby Airport to Knoxville?

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 17, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Houston Hobby Airport to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Delta
7.8
Good
8,476 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
10,006 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Allegiant Air
7.3
Good
683 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,825 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Houston Hobby?

    Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Houston Hobby. On average, McGhee Tyson has 0 inbound flights from Houston Hobby per day from 5 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from Houston Hobby Airport to Knoxville?

    For as low as $199, Southwest can have you in Knoxville from Houston Hobby Airport in 5h 25m. Airlines will cover a distance of 781 mi.

  • What are the cheapest airlines flying from Houston Hobby Airport to Knoxville round-trip?

    Currently priced at $67, Allegiant Air will fly you from Houston Hobby Airport to Knoxville and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $209 and $210, respectively. Allegiant Air is priced at 75% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston Hobby Airport to Knoxville one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $51. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Houston Hobby Airport to Knoxville for a low price.

  • What are the cheapest flights from Houston Hobby Airport to Knoxville?

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Houston Hobby - Knoxville McGhee Tyson) can be booked for $81 on average, our data indicates $130 when flying from Houston Hobby Airport to Knoxville.

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

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

  • How can I find direct flights from Hobby to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from Hobby 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.

  • What is the cheapest month to book a flight from Houston Hobby Airport to Knoxville?

    Currently, July is the cheapest month in which you can book a flight from Houston Hobby Airport to Knoxville (average of $175). Flying from Houston Hobby Airport to Knoxville in March is currently the most expensive (average of $329). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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Top 5 airlines flying from Hobby to Knoxville

Discover the top 5 airlines that operate flights from Hobby 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$67Average$123FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$209Average$373FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$210Average$288FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$320FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$243Average$388FlexibilityNo cancel feeOn-time63%

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