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$64+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 Wednesday or Monday and return on a Monday

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 August 13, 2025.

Round-trip from

$100
(Cheapflightsfares)

One-way from

$64
(Cheapflightsfares)

Popular in

September

Cheapest in

August

Average price

$228

Good round-trip deal

$82 or less

Good one-way deal

$103 or less
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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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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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 August 2025
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Price to beat on a round-trip flight from Houston Hobby to Knoxville McGhee Tyson.
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Price to beat on a one-way 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 August 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 8/11$100
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 8/11$103
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 8/11$109
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 8/158:02 pmHOU - TYS
Nonstop2h 01mAllegiant Air
Mon 8/185:47 pmTYS - HOU
Nonstop2h 25mAllegiant Air
Deal found 8/11$125
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 10/169:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 10/197:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 8/11$140
This Kiwi.com deal was found by Cheapflights users on 8/12. 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
Sun 10/57:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 8/12$146
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/169:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 10/267:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 8/11$157
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 8/117:03 pmHOU - TYS
Nonstop2h 07mAllegiant Air
Mon 8/185:47 pmTYS - HOU
Nonstop2h 25mAllegiant Air
Deal found 8/10$166
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/199:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 10/267:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 8/11$183
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:34 pmHOU - TYS
1 stop4h 14mDelta
Sat 9/201:52 pmTYS - HOU
1 stop4h 48mDelta
Deal found 8/11$229

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 August 13, 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

Sun 10/19

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Thu 10/23

7:20 am-8:38 am

Nonstop2h 18m

$100

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

$103

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 11/13

8:47 am-11:48 am

Nonstop2h 01m

Knoxville McGhee Tyson

Sun 11/16

6:30 am-7:57 am

Nonstop2h 27m

$109

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/16

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Thu 10/23

7:20 am-8:38 am

Nonstop2h 18m

$130

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

$140

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

$146

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/16

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 10/26

7:20 am-8:38 am

Nonstop2h 18m

$157

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 11/9

8:47 am-11:48 am

Nonstop2h 01m

$64

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/16

9:28 am-12:28 pm

Nonstop2h 00m

$69

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 10/12

9:28 am-12:28 pm

Nonstop2h 00m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 18 results
1
2

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 August 8, 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 August 13, 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 12% versus a flight in the morning.

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 August 10, 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 August 13, 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
7,979 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
8,920 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,979 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
702 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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.

  • What is the cheapest airline to fly from Houston Hobby Airport to Knoxville round-trip?

    Currently priced at $100, 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. Allegiant Air is priced at 67% 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 $67. While the most popular route (Houston Hobby - Knoxville McGhee Tyson) can be booked for $100 on average our data indicates $102 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$77Average$113FlexibilityNo cancel feeOn-time88%
DeltaCheapest$196Average$273FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$329FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$443FlexibilityNo cancel feeOn-time69%

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