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$51+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to Knoxville McGhee Tyson are usually found in August or June, booked 65 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$111
(Cheapflightsfares)

One-way from

$51
(Cheapflightsfares)

Popular in

September

Cheapest in

August

Average price

$411

Good round-trip deal

$100 or less
Provider with most accurate pricing for Houston Hobby-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Houston Hobby-Knoxville McGhee Tyson flights.
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From Houston Hobby to Knoxville McGhee Tyson
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One-way flight from Houston Hobby to Knoxville McGhee Tyson
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Houston Hobby to Knoxville McGhee Tyson.
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Find 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 September 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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.
Sun 10/199:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/237:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/24$111
This Cheapflightsfares deal was found by Cheapflights users on 9/25. 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.
Thu 11/68:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Sun 11/96:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/25$125
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Sun 10/59:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/97:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/24$127
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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.
Thu 11/138:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Sun 11/166:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/23$130
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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.
Sun 10/269:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/306:30 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/23$132
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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.
Thu 10/29:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 10/57:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/22$135
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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.
Sun 11/98:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Thu 11/136:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/24$136
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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.
Thu 10/308:38 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 11/25:30 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/23$138
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Thu 10/29:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/97:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/24$149

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 September 25, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Knoxville that are best for you.

Fly from

Hobby

Fly to

Knoxville

Route

Depart

Return

Price

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 11/6

8:47 am-11:48 am

Nonstop2h 01m

Knoxville McGhee Tyson

Sun 11/9

6:30 am-7:57 am

Nonstop2h 27m

$125

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 10/5

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Thu 10/9

7:20 am-8:38 am

Nonstop2h 18m

$127

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/2

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 10/5

7:20 am-8:38 am

Nonstop2h 18m

$135

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/30

8:38 am-11:38 am

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 11/2

5:30 am-6:48 am

Nonstop2h 18m

$143

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/16

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 10/19

7:20 am-8:38 am

Nonstop2h 18m

$210

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/9

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 10/12

7:20 am-8:38 am

Nonstop2h 18m

$226

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 10/26

6:00 am-11:44 am

1 stop4h 44m

Knoxville McGhee Tyson

Sat 11/1

6:00 am-9:42 am

1 stop4h 42m

$234

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 10/26

6:00 am-10:36 am

1 stop3h 36m

Knoxville McGhee Tyson

Thu 10/30

5:44 am-9:18 am

1 stop4h 34m

$237

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 11/2

8:38 am-11:38 am

Nonstop2h 00m

$51

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/30

8:38 am-11:38 am

Nonstop2h 00m

$51

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 19 results
1
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*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?

Use this chart to determine the optimal time to book a round-trip flight from Hobby to Knoxville. Price data was last updated on September 19, 2025.

To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to Knoxville, you should look to book at least 65 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, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Knoxville (average of $294). Flying from Houston Hobby Airport 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 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 September 25, 2025.

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 evening, which can drop the price by up to 69% versus a flight at noon.

What is the cheapest day to fly from Houston Hobby Airport to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Hobby to Knoxville. Price data was last updated on September 21, 2025.

Travelers seeking maximum savings on their Houston Hobby Airport to Knoxville flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon 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 September 25, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4 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 $125, Allegiant Air can have you in Knoxville from Houston Hobby Airport in 2h 01m. Airlines will cover a distance of 781 mi. Generally, flights for this route are nonstop.

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

    Currently priced at $74, 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 Delta and United Airlines - these airlines can fly you to your destination from $196 and $225, 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 flights from Houston Hobby Airport to Knoxville?

    Looking at all options, your cheapest flight can be booked for $54. While the most popular route (Houston Hobby - Knoxville McGhee Tyson) can be booked for $111 on average, our data indicates $114 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, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Knoxville (average of $294). Flying from Houston Hobby Airport 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Hobby to Knoxville

Discover the top 4 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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$74Average$112FlexibilityNo cancel feeOn-time88%
DeltaCheapest$196Average$273FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$225Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$327FlexibilityNo cancel feeOn-time71%

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