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$63+ Cheap flights from Houston 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Houston to Knoxville McGhee Tyson are usually found in January or December, booked 68 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Houston to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 November 20, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$89
(Mytrip)

One-way from

$63
(Cheapflightsfares)
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Houston to Knoxville McGhee Tyson
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One-way flight from Houston to Knoxville McGhee Tyson
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Find flight deals from Houston to Knoxville

Cheapest flights from Houston to Knoxville
Explore the most affordable flight options available from Houston to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/912:21 pmHOU - TYS
Nonstop2h 02mAllegiant Air
Fri 12/1310:00 amTYS - HOU
Nonstop2h 31mAllegiant Air
Deal found 11/19$89
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:13 pmIAH - TYS
Nonstop2h 17mUnited Airlines
Tue 12/105:10 pmTYS - IAH
Nonstop2h 40mUnited Airlines
Deal found 11/19$219
This Delta deal was found by Cheapflights users on 11/19. 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.
Wed 12/114:48 pmHOU - TYS
1 stop6h 03mDelta
Sun 12/156:57 pmTYS - HOU
1 stop4h 54mDelta
Deal found 11/19$228
This Delta deal was found by Cheapflights users on 11/18. 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 12/96:00 amIAH - TYS
1 stop3h 57mDelta
Mon 12/167:59 pmTYS - IAH
1 stop5h 00mDelta
Deal found 11/18$228
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/149:14 amHOU - TYS
1 stop4h 46mAmerican Airlines
Sun 1/126:17 pmTYS - HOU
1 stop6h 38mAmerican Airlines
Deal found 11/19$238
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:06 pmIAH - TYS
1 stop5h 13mAmerican Airlines
Tue 12/106:03 pmTYS - IAH
1 stop5h 13mAmerican Airlines
Deal found 11/19$238
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/258:47 amHOU - TYS
Nonstop2h 01mMultiple Airlines
Wed 11/277:26 pmTYS - HOU
1 stop19h 02mMultiple Airlines
Deal found 11/19$248
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/128:06 pmIAH - TYS
2 stops20h 12mMultiple Airlines
Mon 12/1612:50 pmTYS - IAH
1 stop12h 51mMultiple Airlines
Deal found 11/18$285
This CheapOair deal was found by Cheapflights users on 11/19. 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.
Thu 12/125:35 amIAH - TYS
1 stop8h 41mFrontier
Thu 12/197:43 pmTYS - IAH
1 stop24h 47mFrontier
Deal found 11/19$318
This CheapOair deal was found by Cheapflights users on 11/19. 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.
Sun 11/242:19 pmHOU - TYS
1 stop26h 48mFrontier
Fri 11/297:15 pmTYS - HOU
1 stop19h 48mFrontier
Deal found 11/19$938

Find flights from Houston to Knoxville within your budget

Customize your flight search to find flights from Houston 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 2,629,791 searches. Data last updated November 20, 2024.

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Fly to

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Route

Depart

Return

Price

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 12/9

12:21 pm-3:23 pm

Nonstop2h 02m

Knoxville McGhee Tyson

Fri 12/13

10:00 am-11:31 am

Nonstop2h 31m

$89

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Sun 2/2

5:35 am-3:19 pm

1 stop8h 44m

Knoxville McGhee Tyson

Thu 2/6

4:19 pm-11:34 pm

1 stop8h 15m

$138

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Tue 12/3

8:13 pm-11:30 pm

Nonstop2h 17m

Knoxville McGhee Tyson

Tue 12/10

5:10 pm-6:50 pm

Nonstop2h 40m

$219

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Wed 12/11

4:48 pm-11:51 pm

1 stop6h 03m

Knoxville McGhee Tyson

Sun 12/15

6:57 pm-10:51 pm

1 stop4h 54m

$228

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Mon 1/20

9:15 am-3:25 pm

1 stop5h 10m

Knoxville McGhee Tyson

Wed 2/19

6:26 pm-10:39 pm

1 stop5h 13m

$228

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sat 12/14

9:14 am-3:00 pm

1 stop4h 46m

Knoxville McGhee Tyson

Sun 1/12

6:17 pm-11:55 pm

1 stop6h 38m

$238

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Thu 12/5

5:30 am-11:43 am

1 stop5h 13m

Knoxville McGhee Tyson

Mon 12/9

7:59 pm-11:59 pm

1 stop5h 00m

$248

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 12/6

12:21 pm-3:23 pm

Nonstop2h 02m

Knoxville McGhee Tyson

Sun 12/8

4:19 pm-9:33 am

1 stop18h 14m

$278

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Thu 12/12

8:06 pm-5:18 pm

2 stops20h 12m

Knoxville McGhee Tyson

Mon 12/16

12:50 pm-12:41 am

1 stop12h 51m

$285

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 12/13

12:21 pm-3:23 pm

Nonstop2h 02m

$63

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 18 results
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Best time to book a flight from Houston to Knoxville

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

Travel insights for flights from Houston to Knoxville

Get recent, data-driven insights about flights from Houston to Knoxville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Knoxville. Price data was last updated on November 15, 2024.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Houston to Knoxville (average of $301). Flying from Houston to Knoxville in April is currently the most expensive (average of $372). 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 Houston 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 November 20, 2024.

When flying from Houston to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 38% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Knoxville. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Houston 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.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

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.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

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).

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 November 20, 2024.
Read reviews from past customers who have flown American Airlines, Allegiant Air and United Airlines from Houston to Knoxville. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
850 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.1
Okay
3,539 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Houston 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?

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

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

    According to our current data, Allegiant Air ($89), Frontier ($138), and United Airlines ($219) offers the cheapest pricing from Houston to Knoxville. Allegiant Air is currently priced 70% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $63. Users have also found prices from $165 and $224 on Frontier and United Airlines, respectively.

  • What are the cheapest flights from Houston to Knoxville?

    Looking for the cheapest flight from Houston to Knoxville? While on average our users pay $92, our data indicates the cheapest price to be $48. The most popular route (Houston Hobby - Knoxville McGhee Tyson), is priced around $89.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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 to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Houston to Knoxville (average of $301). Flying from Houston to Knoxville in April is currently the most expensive (average of $372). 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

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Alternative routes for Houston to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Houston to Knoxville

Discover the top 5 airlines that operate flights from Houston 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$53Average$139FlexibilityNo cancel feeOn-time88%
FrontierCheapest$98Average$235FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$264FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$442FlexibilityNo cancel feeOn-time69%
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