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Cheap flights from Knoxville to Houston from $59

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 7/3. 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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0 bags

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Find the cheapest flights from Knoxville to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$87Allegiant Air
Mon, Jun 8 - Mon, Jun 15
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$90Allegiant Air
Mon, Jun 8 - Mon, Jun 15
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$93Allegiant Air
Mon, Jun 8 - Mon, Jun 15
Allegiant Air Logo
5:54 pm - 7:13 pm
TYS
-
HOU
2h 19mnonstop
Allegiant Air Logo
8:03 pm - 11:12 pm
HOU
-
TYS
2h 09mnonstop
$94Allegiant Air
Mon, Aug 10 - Mon, Aug 17
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:44 pm - 10:53 pm
HOU
-
TYS
2h 09mnonstop
$117Allegiant Air
Fri, Jun 12 - Fri, Jun 19
Allegiant Air Logo
5:30 pm - 6:49 pm
TYS
-
HOU
2h 19mnonstop
Allegiant Air Logo
7:44 pm - 10:53 pm
HOU
-
TYS
2h 09mnonstop
$124Allegiant Air
Fri, May 29 - Fri, Jun 19
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:44 pm - 10:53 pm
HOU
-
TYS
2h 09mnonstop
$149Allegiant Air
Mon, Jun 15 - Mon, Jun 22
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$151Allegiant Air
Fri, Jun 26 - Mon, Jun 29
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$161Allegiant Air
Fri, Jun 26 - Mon, Jun 29
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$165Allegiant Air
Fri, Jun 26 - Mon, Jun 29

American Airlines flights from Knoxville to Houston Hobby Airport

Our best American Airlines deals on Knoxville to Houston Hobby Airport flight tickets
American Airlines
Sep 5
TYS1:53 pmKnoxville McGhee Tyson
4h 51m
1 stop
HOU5:44 pmHouston Hobby
Sep 16
HOU6:00 amHouston Hobby
6h 06m
1 stop
TYS1:06 pmKnoxville McGhee Tyson
$289
American Airlines
Jul 3
TYS1:53 pmKnoxville McGhee Tyson
7h 04m
1 stop
HOU7:57 pmHouston Hobby
Jul 5
HOU4:14 pmHouston Hobby
6h 38m
1 stop
TYS11:52 pmKnoxville McGhee Tyson
$328
American Airlines
Jul 3
TYS5:36 amKnoxville McGhee Tyson
5h 12m
1 stop
HOU9:48 amHouston Hobby
Jul 5
HOU4:14 pmHouston Hobby
6h 38m
1 stop
TYS11:52 pmKnoxville McGhee Tyson
$344

Allegiant Air flights from Knoxville to Houston Hobby Airport

Our best Allegiant Air deals on Knoxville to Houston Hobby Airport flight tickets
Allegiant Air
Jun 8
TYS5:30 pmKnoxville McGhee Tyson
2h 11m
HOU6:41 pmHouston Hobby
Jun 15
HOU7:31 pmHouston Hobby
2h 09m
TYS10:40 pmKnoxville McGhee Tyson
$87
Allegiant Air
Jun 8
TYS5:30 pmKnoxville McGhee Tyson
2h 11m
HOU6:41 pmHouston Hobby
Jun 15
HOU7:31 pmHouston Hobby
2h 09m
TYS10:40 pmKnoxville McGhee Tyson
$90
Allegiant Air
Jun 8
TYS5:30 pmKnoxville McGhee Tyson
2h 11m
HOU6:41 pmHouston Hobby
Jun 15
HOU7:31 pmHouston Hobby
2h 09m
TYS10:40 pmKnoxville McGhee Tyson
$93

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 May 18, 2026.
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

Cheapest round-trip
Quickest round-trip

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/8

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/15

7:31 pm-10:40 pm

Nonstop2h 09m

$87

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/8

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/15

7:31 pm-10:40 pm

Nonstop2h 09m

$90

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/8

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/15

7:31 pm-10:40 pm

Nonstop2h 09m

$93

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 8/10

5:54 pm-7:13 pm

Nonstop2h 19m

Houston Hobby

Mon 8/17

8:03 pm-11:12 pm

Nonstop2h 09m

$94

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 6/12

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Fri 6/19

7:44 pm-10:53 pm

Nonstop2h 09m

$117

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 5/29

5:30 pm-6:49 pm

Nonstop2h 19m

Houston Hobby

Fri 6/19

7:44 pm-10:53 pm

Nonstop2h 09m

$124

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/15

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/22

7:44 pm-10:53 pm

Nonstop2h 09m

$149

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 6/26

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/29

7:31 pm-10:40 pm

Nonstop2h 09m

$151

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 6/26

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/29

7:31 pm-10:40 pm

Nonstop2h 09m

$161

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 6/26

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Mon 6/29

7:31 pm-10:40 pm

Nonstop2h 09m

$165

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 typical price of a round-trip flight between Knoxville and Houston Hobby Airport?

What is the cheapest month to fly to Houston Hobby Airport?

In general, August 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 $237. The month of July is another great option to travel to Houston Hobby Airport, with average flight prices from Knoxville averaging around $250.

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

Our data shows that Monday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $93. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Tuesday is $194.

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 afternoon. momondo users have found flights departing from Knoxville to Houston Hobby Airport in the afternoon for as low as $462. 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 morning because they tend to be around $500. 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 from Knoxville 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 $305 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 $149 on momondo.

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 May 2026, prices for Knoxville to Houston Hobby Airport flights are approximately 30% 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

$91

Fastest flight time

2h 11m

Direct flights

Tue and Sat
The best flight deal from Knoxville to Houston Hobby Airport found on momondo in the last 72 hours is $91
The fastest flight from Knoxville to Houston Hobby Airport takes 2h 11m
Direct flights go from Knoxville to Houston Hobby Airport on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
Search flight deals

Frequently asked questions about flying from Knoxville to Houston Hobby Airport

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

    Houston Hobby is 789.3 mi away from Knoxville McGhee Tyson. 2h 11m 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 $50Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,447 reviews
Search Delta flights

Traveling to a place near Houston?

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

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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