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Cheap flights from Knoxville to Houston from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Houston departing on 11/16. 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

Allegiant Air Logo
7:20 am - 8:38 amTYS-HOU
2h 18mnonstop
Allegiant Air Logo
9:28 am - 12:28 pmHOU-TYS
2h 00mnonstop
$125Allegiant Air
Find Deal
Thu, Oct 9 - Sun, Oct 19
Allegiant Air Logo
7:20 am - 8:38 amTYS-HOU
2h 18mnonstop
Allegiant Air Logo
8:38 am - 11:38 amHOU-TYS
2h 00mnonstop
$126Allegiant Air
Find Deal
Thu, Oct 23 - Thu, Oct 30
Allegiant Air Logo
6:30 am - 7:57 amTYS-HOU
2h 27mnonstop
Allegiant Air Logo
8:47 am - 11:48 amHOU-TYS
2h 01mnonstop
$130Allegiant Air
Find Deal
Thu, Nov 13 - Sun, Nov 16
Allegiant Air Logo
6:30 am - 7:57 amTYS-HOU
2h 27mnonstop
Allegiant Air Logo
8:47 am - 11:48 amHOU-TYS
2h 01mnonstop
$150Allegiant Air
Find Deal
Thu, Nov 13 - Sun, Nov 16
Allegiant Air Logo
7:20 am - 8:38 amTYS-HOU
2h 18mnonstop
Allegiant Air Logo
9:28 am - 12:28 pmHOU-TYS
2h 00mnonstop
$161Allegiant Air
Find Deal
Thu, Oct 16 - Sun, Oct 19
Delta Logo
12:01 pm - 5:40 pmTYS-HOU
6h 39m1 stop
Delta Logo
6:37 pm - 11:44 pmHOU-TYS
4h 07m1 stop
$229Delta
Find Deal
Wed, Oct 1 - Sat, Oct 4
Delta Logo
6:08 pm - 10:37 pmTYS-HOU
5h 29m1 stop
Delta Logo
6:37 pm - 11:44 pmHOU-TYS
4h 07m1 stop
$239Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
4:37 pm - 8:11 pmTYS-HOU
4h 34m1 stop
American Airlines Logo
6:00 am - 1:12 pmHOU-TYS
6h 12m1 stop
$249American Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
American Airlines Logo
5:10 am - 11:40 amTYS-HOU
7h 30m1 stop
American Airlines Logo
6:22 pm - 11:52 pmHOU-TYS
4h 30m1 stop
$259American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Logo
2:23 pm - 11:28 amTYS-HOU
22h 05m2 stops
Logo
8:58 am - 10:42 pmHOU-TYS
12h 44m2 stops
$823
Find Deal
Thu, Oct 16 - Sun, Oct 19

Allegiant Air flights from Knoxville to Houston Hobby Airport

Our best Allegiant Air deals on Knoxville to Houston Hobby Airport flight tickets
Allegiant Air
Oct 9
TYS7:20 amKnoxville McGhee Tyson
2h 18m
HOU8:38 amHouston Hobby
Oct 19
HOU9:28 amHouston Hobby
2h 00m
TYS12:28 pmKnoxville McGhee Tyson
$125
Find similar
Allegiant Air
Oct 23
TYS7:20 amKnoxville McGhee Tyson
2h 18m
HOU8:38 amHouston Hobby
Oct 30
HOU8:38 amHouston Hobby
2h 00m
TYS11:38 amKnoxville McGhee Tyson
$126
Find similar
Allegiant Air
Nov 13
TYS6:30 amKnoxville McGhee Tyson
2h 27m
HOU7:57 amHouston Hobby
Nov 16
HOU8:47 amHouston Hobby
2h 01m
TYS11:48 amKnoxville McGhee Tyson
$130
Find similar

Delta flights from Knoxville to Houston Hobby Airport

Our best Delta deals on Knoxville to Houston Hobby Airport flight tickets
Delta
Oct 1
TYS12:01 pmKnoxville McGhee Tyson
6h 39m
1 stop
HOU5:40 pmHouston Hobby
Oct 4
HOU6:37 pmHouston Hobby
4h 07m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
$229
Find similar
Delta
Sep 30
TYS6:08 pmKnoxville McGhee Tyson
5h 29m
1 stop
HOU10:37 pmHouston Hobby
Oct 4
HOU6:37 pmHouston Hobby
4h 07m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
$239
Find similar
Delta
Oct 16
TYS2:27 pmKnoxville McGhee Tyson
4h 21m
1 stop
HOU5:48 pmHouston Hobby
Oct 19
HOU6:00 amHouston Hobby
6h 42m
1 stop
TYS1:42 pmKnoxville McGhee Tyson
$274
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Houston Hobby Airport 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 September 11, 2025.
Use the filters below to find and compare flights from Knoxville to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 10/9

7:20 am-8:38 am

Nonstop2h 18m

Houston Hobby

Sun 10/19

9:28 am-12:28 pm

Nonstop2h 00m

$125

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 10/23

7:20 am-8:38 am

Nonstop2h 18m

Houston Hobby

Thu 10/30

8:38 am-11:38 am

Nonstop2h 00m

$126

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 11/13

6:30 am-7:57 am

Nonstop2h 27m

Houston Hobby

Sun 11/16

8:47 am-11:48 am

Nonstop2h 01m

$130

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 11/13

6:30 am-7:57 am

Nonstop2h 27m

Houston Hobby

Sun 11/16

8:47 am-11:48 am

Nonstop2h 01m

$150

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 10/16

7:20 am-8:38 am

Nonstop2h 18m

Houston Hobby

Sun 10/19

9:28 am-12:28 pm

Nonstop2h 00m

$161

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Wed 10/1

12:01 pm-5:40 pm

1 stop6h 39m

Houston Hobby

Sat 10/4

6:37 pm-11:44 pm

1 stop4h 07m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 9/30

6:08 pm-10:37 pm

1 stop5h 29m

Houston Hobby

Sat 10/4

6:37 pm-11:44 pm

1 stop4h 07m

$239

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 9/23

4:37 pm-8:11 pm

1 stop4h 34m

Houston Hobby

Sat 9/27

6:00 am-1:12 pm

1 stop6h 12m

$249

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 11/13

5:10 am-11:40 am

1 stop7h 30m

Houston Hobby

Sun 11/16

6:22 pm-11:52 pm

1 stop4h 30m

$259

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 10/16

2:23 pm-11:28 am

2 stops22h 05m

Houston Hobby

Sun 10/19

8:58 am-10:42 pm

2 stops12h 44m

$823

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 Houston from

How to get the cheapest flight ticket from Knoxville to Houston Hobby Airport

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 Houston Hobby Airport?

In general, July is the cheapest month to fly from Knoxville to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $239. The month of August is another great option to travel to Houston Hobby Airport, with average flight prices from Knoxville averaging around $279.

What is the cheapest day to depart on your flight to Houston Hobby Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $77. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Friday is $135.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the evening. momondo users have found flights departing from Knoxville to Houston Hobby Airport in the evening for as low as $289. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $537. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Houston Hobby Airport?

You are more likely to see cheaper flights to Houston Hobby Airport from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from Knoxville for as low as $271 on momondo.

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

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

Can stopping save me money on Knoxville to Houston Hobby Airport flights?

No. A direct flight is the cheapest option for a flight between Knoxville to Houston Hobby Airport.

How have Knoxville to Houston Hobby Airport flight prices changed over time?

As of September 2025, prices for Knoxville to Houston Hobby Airport flights are approximately 117% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Houston Hobby Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Houston Hobby Airport (TYS to HOU) flight deals and tips

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

Best Price Found

$112

Fastest flight time

2h 18m

Direct flights

Mon, Tue, Fri and Sat
The best one-way flight to Houston Hobby Airport from Knoxville in the past 72 hours is $112. The best round-trip flight deal from Knoxville to Houston Hobby Airport found on momondo in the last 72 hours is $62.
The fastest flight from Knoxville to Houston Hobby Airport takes 2h 18m
Direct flights go from Knoxville to Houston Hobby Airport on Monday, Tuesday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
Search flight deals

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

    Houston Hobby is 789.3 mi away from Knoxville McGhee Tyson. 2h 18m is a normal flight duration for this route.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Houston Hobby Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Houston Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The required travel and health documents for your Houston Hobby Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston Hobby Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Knoxville to Houston Hobby Airport?

  • What is the most popular airline from Knoxville to Houston Hobby Airport?

Best airlines flying from Knoxville to Houston Hobby Airport

Compare and see reviews for airlines that fly from Knoxville to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Kemah
Sugar Land
Pasadena
Baytown
Texas City
Rosenberg
Pearland
Webster
Stafford
Lake Jackson
Freeport
League City
Missouri City
La Marque
Seabrook
Nassau Bay
West University Place

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Houston. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Houston from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Knoxville.

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

If you are not ready to book a flight from Knoxville to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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