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Cheap flights from Houston to Knoxville from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Knoxville departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Frontier Logo
11:32 am - 3:57 pmIAH-TYS
27h 25m1 stop
Frontier Logo
4:52 pm - 12:31 amTYS-IAH
8h 39m1 stop
$139Frontier
Find Deal
sáb, dez 6 - seg, dez 8
Allegiant Air Logo
8:15 pm - 11:16 pmHOU-TYS
2h 01mnonstop
Allegiant Air Logo
6:01 pm - 7:25 pmTYS-HOU
2h 24mnonstop
$152Allegiant Air
Find Deal
sex, dez 19 - seg, dez 22
Multiple Airlines Logo
8:07 pm - 9:44 pmIAH-TYS
24h 37m1 stop
Multiple Airlines Logo
6:09 pm - 7:54 amTYS-IAH
14h 45m1 stop
$193Multiple Airlines
Find Deal
sáb, dez 6 - qua, dez 10
Multiple Airlines Logo
8:07 pm - 1:02 pmIAH-TYS
15h 55m1 stop
Multiple Airlines Logo
4:52 pm - 6:29 pmTYS-IAH
26h 37m1 stop
$197Multiple Airlines
Find Deal
sex, dez 5 - ter, dez 9
United Airlines Logo
4:55 pm - 8:09 pmIAH-TYS
2h 14mnonstop
United Airlines Logo
11:42 am - 1:25 pmTYS-IAH
2h 43mnonstop
$209United Airlines
Find Deal
qui, nov 27 - qui, dez 4
United Airlines Logo
8:30 pm - 11:44 pmIAH-TYS
2h 14mnonstop
United Airlines Logo
9:10 am - 10:53 amTYS-IAH
2h 43mnonstop
$219United Airlines
Find Deal
seg, nov 10 - qui, nov 20
Delta Logo
2:32 pm - 8:05 pmHOU-TYS
4h 33m1 stop
Delta Logo
5:40 am - 9:34 amTYS-HOU
4h 54m1 stop
$229Delta
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sex, dez 5 - qua, dez 10
Delta Logo
1:36 pm - 8:05 pmIAH-TYS
5h 29m1 stop
Delta Logo
5:40 am - 8:51 amTYS-IAH
4h 11m1 stop
$229Delta
Find Deal
sex, dez 5 - qua, dez 10
American Airlines Logo
10:11 am - 3:35 pmHOU-TYS
4h 24m1 stop
American Airlines Logo
5:10 am - 9:40 amTYS-HOU
5h 30m1 stop
$249American Airlines
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seg, nov 17 - sáb, nov 22
American Airlines Logo
6:00 am - 11:24 amHOU-TYS
4h 24m1 stop
American Airlines Logo
6:18 pm - 11:57 pmTYS-HOU
6h 39m1 stop
$259American Airlines
Find Deal
qui, nov 20 - dom, nov 23

American Airlines flights from Houston to Knoxville

Our best American Airlines deals on Houston to Knoxville flight tickets
American Airlines
Nov 17
HOU10:11 amHouston Hobby
4h 24m
1 stop
TYS3:35 pmKnoxville McGhee Tyson
Nov 22
TYS5:10 amKnoxville McGhee Tyson
5h 30m
1 stop
HOU9:40 amHouston Hobby
$249
Find similar
American Airlines
Nov 20
HOU6:00 amHouston Hobby
4h 24m
1 stop
TYS11:24 amKnoxville McGhee Tyson
Nov 23
TYS6:18 pmKnoxville McGhee Tyson
6h 39m
1 stop
HOU11:57 pmHouston Hobby
$259
Find similar
American Airlines
Nov 13
HOU6:00 amHouston Hobby
4h 23m
1 stop
TYS11:23 amKnoxville McGhee Tyson
Nov 18
TYS5:10 amKnoxville McGhee Tyson
5h 31m
1 stop
HOU9:41 amHouston Hobby
$269
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Southwest flights from Houston to Knoxville

Our best Southwest deals on Houston to Knoxville flight tickets
Southwest
Apr 1
HOU6:45 amHouston Hobby
4h 05m
1 stop
TYS11:50 amKnoxville McGhee Tyson
Apr 5
TYS2:35 pmKnoxville McGhee Tyson
6h 15m
1 stop
HOU7:50 pmHouston Hobby
$294
Find similar
Southwest
Apr 1
HOU10:10 amHouston Hobby
8h 55m
2 stops
TYS8:05 pmKnoxville McGhee Tyson
Apr 5
TYS6:35 amKnoxville McGhee Tyson
6h 20m
2 stops
HOU11:55 amHouston Hobby
$343
Find similar
Southwest
Apr 16
HOU10:20 amHouston Hobby
9h 55m
2 stops
TYS9:15 pmKnoxville McGhee Tyson
Apr 19
TYS7:45 amKnoxville McGhee Tyson
8h 50m
1 stop
HOU3:35 pmHouston Hobby
$363
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momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated outubro 30, 2025.
Use the filters below to find and compare flights from Houston to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

sáb 12/6

11:32 am-3:57 pm

1 stop27h 25m

Knoxville McGhee Tyson

seg 12/8

4:52 pm-12:31 am

1 stop8h 39m

$139

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

sex 12/19

8:15 pm-11:16 pm

Nonstop2h 01m

Knoxville McGhee Tyson

seg 12/22

6:01 pm-7:25 pm

Nonstop2h 24m

$152

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

sáb 12/6

8:07 pm-9:44 pm

1 stop24h 37m

Knoxville McGhee Tyson

qua 12/10

6:09 pm-7:54 am

1 stop14h 45m

$193

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

sex 12/5

8:07 pm-1:02 pm

1 stop15h 55m

Knoxville McGhee Tyson

ter 12/9

4:52 pm-6:29 pm

1 stop26h 37m

$197

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

qui 11/27

4:55 pm-8:09 pm

Nonstop2h 14m

Knoxville McGhee Tyson

qui 12/4

11:42 am-1:25 pm

Nonstop2h 43m

$209

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

seg 11/10

8:30 pm-11:44 pm

Nonstop2h 14m

Knoxville McGhee Tyson

qui 11/20

9:10 am-10:53 am

Nonstop2h 43m

$219

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

sex 12/5

2:32 pm-8:05 pm

1 stop4h 33m

Knoxville McGhee Tyson

qua 12/10

5:40 am-9:34 am

1 stop4h 54m

$229

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

sex 12/5

1:36 pm-8:05 pm

1 stop5h 29m

Knoxville McGhee Tyson

qua 12/10

5:40 am-8:51 am

1 stop4h 11m

$229

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

seg 11/17

10:11 am-3:35 pm

1 stop4h 24m

Knoxville McGhee Tyson

sáb 11/22

5:10 am-9:40 am

1 stop5h 30m

$249

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

qui 11/20

6:00 am-11:24 am

1 stop4h 24m

Knoxville McGhee Tyson

dom 11/23

6:18 pm-11:57 pm

1 stop6h 39m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Houston to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Houston, with most prices found around $248. If you aren’t able to travel during the month of August, then book flights to Knoxville from Houston during June instead. Flights to Knoxville in June, while not as cheap as those in August, still average around $258.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Houston to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $103. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Knoxville for around $361.

What is the cheapest time of day to depart on your flight to Knoxville?

In the evening is the cheapest time of day to fly from Houston to Knoxville when you can find flight prices for as low as $268. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $432.

What is the cheapest Houston to Knoxville McGhee Tyson flight route?

Fly from Houston Hobby to Knoxville McGhee Tyson for the best Houston - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Houston for as low as $227 on momondo.

What cabin class options are available on Houston to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on Houston to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Knoxville

Fastest flight time

2h 01m

Direct flights

Every day

Airports in Knoxville

1 airport
The fastest flight from Houston to Knoxville takes 2h 01m
Direct flights go from Houston to Knoxville every day.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)
Search flight deals

  • How far is Houston to Knoxville McGhee Tyson by plane?

    There are 789.2 mi between Houston and Knoxville McGhee Tyson. Typically, this will take 2h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston to Knoxville McGhee Tyson Airport?

    Prices for flights from Houston to Knoxville McGhee Tyson Airport were last updated today.

  • How many operators does momondo search for flights from Houston to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Houston to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Knoxville

Compare and see reviews for airlines that fly from Houston to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $70Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $190Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Alcoa
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Knoxville?

It is quick and easy to find Houston to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

Can I find flights from Houston to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Knoxville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Knoxville.

I’m not ready to book a flight from Houston to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Knoxville trip

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sáb 11/29
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