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$55+ Cheap flights from Knoxville (TYS) to Houston

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
ene. 22 — ene. 291
mié. 1/22
mié. 1/29
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to Houston are usually found in August or July, booked 56 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Knoxville to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Houston (HO1). 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 enero 17, 2025.

Round-trip from

$209
(United Airlines)

One-way from

$67
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$296
From Knoxville McGhee Tyson to Houston
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One-way flight from Knoxville McGhee Tyson to Houston
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High demand for flights, 8% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Knoxville to Houston

Cheapest flights from Knoxville to Houston
Explore the most affordable flight options available from Knoxville to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 17, 2025.

This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/124:55 pmTYS - IAH
Nonstop2h 45mUnited Airlines
lun. 2/178:13 pmIAH - TYS
Nonstop2h 17mUnited Airlines
Deal found 1/15$209
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/67:17 pmTYS - HOU
1 stop4h 12mDelta
lun. 2/106:00 amHOU - TYS
1 stop4h 23mDelta
Deal found 1/16$229
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/2711:52 amTYS - IAH
1 stop7h 35mDelta
mié. 3/56:00 amIAH - TYS
1 stop4h 23mDelta
Deal found 1/16$229
This Frontier deal was found by Cheapflights users on 1/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/304:19 pmTYS - IAH
1 stop8h 15mFrontier
jue. 2/65:35 amIAH - TYS
1 stop8h 44mFrontier
Deal found 1/16$250
This American Airlines deal was found by Cheapflights users on 1/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/136:36 pmTYS - HOU
1 stop6h 14mAmerican Airlines
lun. 2/176:31 pmHOU - TYS
1 stop4h 18mAmerican Airlines
Deal found 1/16$259
This American Airlines deal was found by Cheapflights users on 1/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/86:06 amTYS - IAH
1 stop4h 31mAmerican Airlines
dom. 5/116:35 pmIAH - TYS
1 stop4h 08mAmerican Airlines
Deal found 1/16$259
This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/279:15 amTYS - IAH
2 stops13h 13mMultiple Airlines
vie. 1/318:00 pmIAH - TYS
2 stops19h 25mMultiple Airlines
Deal found 1/16$302

Find flights from Knoxville to Houston within your budget

Customize your flight search to find flights from Knoxville to Houston 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 enero 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

jue. 5/8

5:08 pm-11:43 pm

1 stop7h 35m

Houston George Bush Intcntl

dom. 5/11

6:00 am-4:08 pm

1 stop9h 08m

$160

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

mié. 2/12

4:55 pm-6:40 pm

Nonstop2h 45m

Houston George Bush Intcntl

lun. 2/17

8:13 pm-11:30 pm

Nonstop2h 17m

$209

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

jue. 2/6

7:17 pm-10:29 pm

1 stop4h 12m

Houston Hobby

lun. 2/10

6:00 am-11:23 am

1 stop4h 23m

$229

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

vie. 2/7

6:37 pm-10:20 pm

1 stop4h 43m

Houston George Bush Intcntl

dom. 2/9

6:16 pm-12:25 am

1 stop5h 09m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

jue. 2/13

6:36 pm-11:50 pm

1 stop6h 14m

Houston Hobby

lun. 2/17

6:31 pm-11:49 pm

1 stop4h 18m

$259

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

jue. 1/30

5:56 pm-12:15 am

1 stop7h 19m

Houston George Bush Intcntl

lun. 2/3

1:50 pm-8:09 am

2 stops17h 19m

$263

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

mié. 3/26

7:23 pm-11:59 pm

1 stop5h 36m

Houston George Bush Intcntl

dom. 3/30

6:00 am-11:13 am

1 stop4h 13m

$354

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

jue. 2/6

4:19 pm-11:34 pm

1 stop8h 15m

$55

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

jue. 2/6

4:19 pm-9:36 am

1 stop18h 17m

$86

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

jue. 4/10

7:15 am-10:23 pm

2 stops16h 08m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 12 results
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Best time to book a flight from Knoxville to Houston

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Houston. Price data was last updated on January 10, 2025.

The best time to book flights from Knoxville to Houston is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Knoxville to Houston (average of $230). Flying from Knoxville to Houston in March is currently the most expensive (average of $334). 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 TYS to HOU?

Find hourly flight availability from Knoxville to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Knoxville to Houston by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Knoxville to Houston flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated enero 17, 2025.
See what other customers who have flown with Frontier, American Airlines and Delta from Knoxville to Houston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8,965 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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
3,435 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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 Knoxville to Houston. 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 from for flights from Knoxville to Houston?

    If you book a flight to Houston from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to Houston per day from 4 different airlines.

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

    United Airlines, at $209, was found to be the cheapest airline from Knoxville to Houston.Alternate airlines to your destination round-trip include Frontier and American Airlines. These flights start at 32% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $67. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Knoxville to Houston for a low price.

  • What are the cheapest flights from Knoxville to Houston?

    The cheapest flight price from Knoxville to Houston is $85. On average you can expect to pay $196. The most popular route, (Knoxville McGhee Tyson - Houston Hobby), can usually be booked for $209.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Houston 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 Knoxville to Houston?

    Currently, September is the cheapest month in which you can book a flight from Knoxville to Houston (average of $230). Flying from Knoxville to Houston in March is currently the most expensive (average of $334). 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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Top 4 airlines flying from Knoxville to Houston

Discover the top 4 airlines that operate flights from Knoxville to Houston. 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 enero 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$85Average$138FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$151Average$302FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$265FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$227Average$361FlexibilityNo cancel feeOn-time69%
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