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$119+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
janv. 26 — févr. 21
dim. 1/26
dim. 2/2
1 adult, Economy
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The best prices from Houston to Knoxville McGhee Tyson are usually found in August or October, booked 68 days in advance, depart on a Friday or Monday and return on a Wednesday

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 janvier 21, 2025.

Round-trip from

$209
(United Airlines)

One-way from

$119
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$303
From Houston to Knoxville McGhee Tyson
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One-way flight from Houston to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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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 janvier 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
mer. 2/268:13 pmIAH - TYS
Nonstop2h 17mUnited Airlines
mer. 3/59:15 amTYS - IAH
Nonstop2h 45mUnited Airlines
Deal found 1/20$209
This Mytrip deal was found by Cheapflights users on 1/20. 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.
mer. 2/266:10 amIAH - TYS
1 stop11h 47mMultiple Airlines
mer. 3/57:15 amTYS - IAH
1 stop10h 51mMultiple Airlines
Deal found 1/20$218
This American Airlines deal was found by Cheapflights users on 1/20. 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.
ven. 2/216:31 pmHOU - TYS
1 stop4h 18mAmerican Airlines
dim. 2/233:54 pmTYS - HOU
1 stop5h 55mAmerican Airlines
Deal found 1/20$229
This Delta deal was found by Cheapflights users on 1/21. 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.
ven. 2/215:25 amIAH - TYS
1 stop5h 49mDelta
dim. 2/235:45 amTYS - IAH
1 stop4h 06mDelta
Deal found 1/21$229
This CheapOair deal was found by Cheapflights users on 1/20. 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.
dim. 2/25:35 amIAH - TYS
1 stop8h 44mFrontier
dim. 2/94:19 pmTYS - IAH
1 stop20h 55mFrontier
Deal found 1/20$230
This American Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 2/39:15 amIAH - TYS
1 stop7h 12mAmerican Airlines
lun. 2/106:37 pmTYS - IAH
1 stop4h 43mAmerican Airlines
Deal found 1/20$239
This Delta deal was found by Cheapflights users on 1/20. 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.
mer. 3/266:00 amHOU - TYS
1 stop4h 14mDelta
dim. 3/305:45 amTYS - HOU
1 stop4h 51mDelta
Deal found 1/20$344
This Mytrip deal was found by Cheapflights users on 1/20. 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.
ven. 4/119:19 amHOU - TYS
2 stops24h 20mAllegiant Air
dim. 4/1310:59 amTYS - HOU
2 stops22h 30mAllegiant Air
Deal found 1/20$465

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 2,558,603 searches. Data last updated janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

mer. 2/26

8:13 pm-11:30 pm

Nonstop2h 17m

Knoxville McGhee Tyson

mer. 3/5

9:15 am-11:00 am

Nonstop2h 45m

$209

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

mer. 2/26

6:10 am-6:57 pm

1 stop11h 47m

Knoxville McGhee Tyson

mer. 3/5

7:15 am-5:06 pm

1 stop10h 51m

$218

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

ven. 2/21

6:31 pm-11:49 pm

1 stop4h 18m

Knoxville McGhee Tyson

dim. 2/23

5:28 am-9:45 am

1 stop5h 17m

$229

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

ven. 2/21

5:25 am-12:14 pm

1 stop5h 49m

Knoxville McGhee Tyson

dim. 2/23

5:45 am-8:51 am

1 stop4h 06m

$229

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

dim. 2/2

5:35 am-3:19 pm

1 stop8h 44m

Knoxville McGhee Tyson

dim. 2/9

4:19 pm-12:14 pm

1 stop20h 55m

$230

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

lun. 2/3

9:15 am-5:27 pm

1 stop7h 12m

Knoxville McGhee Tyson

lun. 2/10

6:37 pm-10:20 pm

1 stop4h 43m

$239

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

mer. 3/26

6:00 am-11:14 am

1 stop4h 14m

Knoxville McGhee Tyson

dim. 3/30

5:45 am-9:36 am

1 stop4h 51m

$344

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

ven. 4/11

9:19 am-10:39 am

2 stops24h 20m

Knoxville McGhee Tyson

dim. 4/13

10:59 am-8:29 am

2 stops22h 30m

$465

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

jeu. 3/13

7:50 am-9:09 pm

1 stop12h 19m

$119

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

dim. 1/26

5:35 am-3:19 pm

1 stop8h 44m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 13 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 January 17, 2025.

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 $297). Flying from Houston 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 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 janvier 21, 2025.

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 in the afternoon, which can drop the price by up to 6% versus a flight in the morning.

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 December 16, 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 janvier 21, 2025.
Read reviews from past customers who have flown American Airlines, Delta 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
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

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
801 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
3,443 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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 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 4 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, United Airlines ($209), American Airlines ($229), and Delta ($229) offers the cheapest pricing from Houston to Knoxville. United Airlines is currently priced 32% 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 Frontier. According to our data, you can fly for as low as $140. Users have also found prices from $224 and $234 on United Airlines and Delta, 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 $254, our data indicates the cheapest price to be $89. The most popular route (Houston Hobby - Knoxville McGhee Tyson), is priced around $108.

  • 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 $297). Flying from Houston 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 Houston?

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

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Top 4 airlines flying from Houston to Knoxville

Discover the top 4 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 2,558,603 searches. Data last updated janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$79Average$141FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$148Average$267FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$295FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$213Average$439FlexibilityNo cancel feeOn-time69%
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