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Cheap flights from Houston Hobby Airport to Knoxville from $54

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 Hobby Airport to Knoxville departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston Hobby Airport to Knoxville

Cheap round-trip flights

Allegiant Air Logo
8:02 pm - 11:03 pmHOU-TYS
2h 01mnonstop
Allegiant Air Logo
5:47 pm - 7:12 pmTYS-HOU
2h 25mnonstop
$82Allegiant Air
Find Deal
Fri, Aug 15 - Mon, Aug 18
Allegiant Air Logo
8:02 pm - 11:03 pmHOU-TYS
2h 01mnonstop
Allegiant Air Logo
5:47 pm - 7:12 pmTYS-HOU
2h 25mnonstop
$85Allegiant Air
Find Deal
Fri, Aug 15 - Mon, Aug 18
Allegiant Air Logo
8:47 am - 11:48 amHOU-TYS
2h 01mnonstop
Allegiant Air Logo
6:30 am - 7:57 amTYS-HOU
2h 27mnonstop
$91Allegiant Air
Find Deal
Thu, Nov 13 - Sun, Nov 16
Allegiant Air Logo
7:03 pm - 10:10 pmHOU-TYS
2h 07mnonstop
Allegiant Air Logo
5:47 pm - 7:12 pmTYS-HOU
2h 25mnonstop
$95Allegiant Air
Find Deal
Fri, Aug 8 - Fri, Aug 15
Delta Logo
6:00 am - 10:42 amHOU-TYS
3h 42m1 stop
Delta Logo
8:35 am - 12:10 pmTYS-HOU
4h 35m1 stop
$229Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
American Airlines Logo
6:30 pm - 12:19 amHOU-TYS
4h 49m1 stop
American Airlines Logo
5:30 am - 9:44 amTYS-HOU
5h 14m1 stop
$239American Airlines
Find Deal
Fri, Aug 15 - Mon, Aug 18
American Airlines Logo
6:00 am - 1:36 pmHOU-TYS
6h 36m1 stop
American Airlines Logo
5:30 am - 9:44 amTYS-HOU
5h 14m1 stop
$249American Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 17
Delta Logo
10:44 am - 3:28 pmHOU-TYS
3h 44m1 stop
Delta Logo
6:08 pm - 10:37 pmTYS-HOU
5h 29m1 stop
$254Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
4:20 pm - 11:50 pmHOU-TYS
6h 30m1 stop
American Airlines Logo
5:30 am - 9:44 amTYS-HOU
5h 14m1 stop
$259American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
Delta Logo
10:13 am - 2:43 pmHOU-TYS
3h 30m1 stop
Delta Logo
5:44 am - 9:18 amTYS-HOU
4h 34m1 stop
$274Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4

Allegiant Air flights from Houston Hobby Airport to Knoxville

Our best Allegiant Air deals on Houston Hobby Airport to Knoxville flight tickets
Allegiant Air
Aug 15
HOU8:02 pmHouston Hobby
2h 01m
TYS11:03 pmKnoxville McGhee Tyson
Aug 18
TYS5:47 pmKnoxville McGhee Tyson
2h 25m
HOU7:12 pmHouston Hobby
$82
Find similar
Allegiant Air
Aug 15
HOU8:02 pmHouston Hobby
2h 01m
TYS11:03 pmKnoxville McGhee Tyson
Aug 18
TYS5:47 pmKnoxville McGhee Tyson
2h 25m
HOU7:12 pmHouston Hobby
$85
Find similar
Allegiant Air
Nov 13
HOU8:47 amHouston Hobby
2h 01m
TYS11:48 amKnoxville McGhee Tyson
Nov 16
TYS6:30 amKnoxville McGhee Tyson
2h 27m
HOU7:57 amHouston Hobby
$91
Find similar

American Airlines flights from Houston Hobby Airport to Knoxville

Our best American Airlines deals on Houston Hobby Airport to Knoxville flight tickets
American Airlines
Aug 15
HOU6:30 pmHouston Hobby
4h 49m
1 stop
TYS12:19 amKnoxville McGhee Tyson
Aug 18
TYS5:30 amKnoxville McGhee Tyson
5h 14m
1 stop
HOU9:44 amHouston Hobby
$239
Find similar
American Airlines
Aug 9
HOU10:14 amHouston Hobby
6h 35m
1 stop
TYS5:49 pmKnoxville McGhee Tyson
Aug 12
TYS5:30 amKnoxville McGhee Tyson
5h 14m
1 stop
HOU9:44 amHouston Hobby
$249
Find similar
American Airlines
Aug 29
HOU4:20 pmHouston Hobby
6h 30m
1 stop
TYS11:50 pmKnoxville McGhee Tyson
Aug 31
TYS5:30 amKnoxville McGhee Tyson
5h 14m
1 stop
HOU9:44 amHouston Hobby
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport 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 July 29, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/15

8:02 pm-11:03 pm

Nonstop2h 01m

Knoxville McGhee Tyson

Mon 8/18

5:47 pm-7:12 pm

Nonstop2h 25m

$82

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/15

8:02 pm-11:03 pm

Nonstop2h 01m

Knoxville McGhee Tyson

Mon 8/18

5:47 pm-7:12 pm

Nonstop2h 25m

$85

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 11/13

8:47 am-11:48 am

Nonstop2h 01m

Knoxville McGhee Tyson

Sun 11/16

6:30 am-7:57 am

Nonstop2h 27m

$91

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/8

7:03 pm-10:10 pm

Nonstop2h 07m

Knoxville McGhee Tyson

Fri 8/15

5:47 pm-7:12 pm

Nonstop2h 25m

$95

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Wed 8/27

6:00 am-10:42 am

1 stop3h 42m

Knoxville McGhee Tyson

Wed 9/3

8:35 am-12:10 pm

1 stop4h 35m

$229

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/15

6:30 pm-12:19 am

1 stop4h 49m

Knoxville McGhee Tyson

Mon 8/18

5:30 am-9:44 am

1 stop5h 14m

$239

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 8/14

6:00 am-1:36 pm

1 stop6h 36m

Knoxville McGhee Tyson

Sun 8/17

5:30 am-9:44 am

1 stop5h 14m

$249

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 9/18

10:44 am-3:28 pm

1 stop3h 44m

Knoxville McGhee Tyson

Mon 9/22

6:08 pm-10:37 pm

1 stop5h 29m

$254

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/29

4:20 pm-11:50 pm

1 stop6h 30m

Knoxville McGhee Tyson

Sun 8/31

5:30 am-9:44 am

1 stop5h 14m

$259

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/30

10:13 am-2:43 pm

1 stop3h 30m

Knoxville McGhee Tyson

Tue 11/4

5:44 am-9:18 am

1 stop4h 34m

$274

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 Hobby Airport 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 June is, on average, the cheapest month to fly to Knoxville from Houston Hobby Airport, with most prices found around $258. If you aren’t able to travel during the month of June, then book flights to Knoxville from Houston Hobby Airport during August instead. Flights to Knoxville in August, while not as cheap as those in June, still average around $263.

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

The cheapest day to depart from Houston Hobby Airport to Knoxville is on a Thursday. Travelers who choose to depart for Knoxville on a Thursday will often find tickets for as low as $90. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Houston Hobby Airport to Knoxville for around $321.

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 Hobby Airport to Knoxville when you can find flight prices for as low as $305. 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 $436.

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

Fly from Houston Hobby to Knoxville McGhee Tyson for the best Houston Hobby - 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 Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $310 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Houston Hobby Airport for as low as $204 on momondo.

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

There are 1 cabin classes available to choose from on Houston Hobby 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.

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

As of July 2025, prices for Houston Hobby Airport to Knoxville flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Houston Hobby Airport to Knoxville

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

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

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

Best Price Found

$54

Fastest flight time

2h 00m

Direct flights

Mon, Tue, Fri and Sat

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Houston Hobby Airport in the past 72 hours is $54. The best round-trip flight deal from Houston Hobby Airport to Knoxville found on momondo in the last 72 hours is $82.
The fastest flight from Houston Hobby Airport to Knoxville takes 2h 00m
Direct flights go from Houston Hobby Airport to Knoxville on Monday, Tuesday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)
Search flight deals

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

    Houston Hobby and Knoxville McGhee Tyson are 789.3 mi apart from one another. A reasonable flight in good conditions will take 2h 00m.

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

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

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

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

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

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Houston Hobby Airport to Knoxville

Compare and see reviews for airlines that fly from Houston Hobby Airport to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $78Free CancellationRating
7.2
703 reviews
Search Allegiant Air flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,899 reviews
Search United Airlines flights

  • Allegiant Air Flights From Houston Hobby Airport to Knoxville

    Across 2 Allegiant Air flights from Houston Hobby Airport to Knoxville this week, the average price was $115, with the best Allegiant Air deals starting from $78 round-trip. 703 users have rated Allegiant Air on momondo, with an average score of 7.2/10.

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
Newport
Alcoa
Lenoir City
Oak Ridge
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Knoxville for you.

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

momondo does allow users to show only those flights to Knoxville from Houston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Houston to Knoxville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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