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Cheap flights from Houston Hobby Airport to Knoxville from $46

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 8/18. 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
7:03 pm - 10:10 pmHOU-TYS
2h 07mnonstop
Allegiant Air Logo
5:47 pm - 7:12 pmTYS-HOU
2h 25mnonstop
$76Allegiant Air
Find Deal
Mon, Aug 11 - 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
$77Allegiant Air
Find Deal
Fri, Aug 15 - Mon, Aug 18
Allegiant Air Logo
7:03 pm - 10:10 pmHOU-TYS
2h 07mnonstop
Allegiant Air Logo
5:02 pm - 6:13 pmTYS-HOU
2h 11mnonstop
$87Allegiant Air
Find Deal
Fri, Aug 8 - Mon, Aug 11
Allegiant Air Logo
7:03 pm - 10:10 pmHOU-TYS
2h 07mnonstop
Allegiant Air Logo
5:02 pm - 6:13 pmTYS-HOU
2h 11mnonstop
$91Allegiant Air
Find Deal
Fri, Aug 8 - Mon, Aug 11
Delta Logo
6:34 pm - 11:48 pmHOU-TYS
4h 14m1 stop
Delta Logo
5:45 am - 9:26 amTYS-HOU
4h 41m1 stop
$229Delta
Find Deal
Fri, Aug 29 - Sun, Aug 31
Delta Logo
10:02 am - 3:07 pmHOU-TYS
4h 05m1 stop
Delta Logo
5:30 am - 9:24 amTYS-HOU
4h 54m1 stop
$239Delta
Find Deal
Tue, Jul 29 - Tue, Aug 5
American Airlines Logo
6:30 pm - 11:52 pmHOU-TYS
4h 22m1 stop
American Airlines Logo
6:00 am - 9:40 amTYS-HOU
4h 40m1 stop
$249American Airlines
Find Deal
Sat, Jul 26 - Tue, Jul 29
Delta Logo
1:00 pm - 6:13 pmHOU-TYS
4h 13m1 stop
Delta Logo
6:10 pm - 9:40 pmTYS-HOU
4h 30m1 stop
$254Delta
Find Deal
Fri, Dec 12 - Sun, Dec 14
American Airlines Logo
9:01 am - 3:41 pmHOU-TYS
5h 40m1 stop
American Airlines Logo
6:22 pm - 10:02 pmTYS-HOU
4h 40m1 stop
$259American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
American Airlines Logo
6:00 am - 11:39 amHOU-TYS
4h 39m1 stop
American Airlines Logo
5:40 am - 9:26 amTYS-HOU
4h 46m1 stop
$324American Airlines
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 11
HOU7:03 pmHouston Hobby
2h 07m
TYS10:10 pmKnoxville McGhee Tyson
Aug 18
TYS5:47 pmKnoxville McGhee Tyson
2h 25m
HOU7:12 pmHouston Hobby
$76
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
$77
Find similar
Allegiant Air
Aug 8
HOU7:03 pmHouston Hobby
2h 07m
TYS10:10 pmKnoxville McGhee Tyson
Aug 11
TYS5:02 pmKnoxville McGhee Tyson
2h 11m
HOU6:13 pmHouston Hobby
$87
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
Jul 26
HOU6:30 pmHouston Hobby
4h 22m
1 stop
TYS11:52 pmKnoxville McGhee Tyson
Jul 29
TYS6:00 amKnoxville McGhee Tyson
4h 40m
1 stop
HOU9:40 amHouston Hobby
$249
Find similar
American Airlines
Oct 2
HOU9:01 amHouston Hobby
5h 40m
1 stop
TYS3:41 pmKnoxville McGhee Tyson
Oct 6
TYS6:22 pmKnoxville McGhee Tyson
4h 40m
1 stop
HOU10:02 pmHouston Hobby
$259
Find similar
American Airlines
Jul 28
HOU5:00 amHouston Hobby
5h 41m
1 stop
TYS11:41 amKnoxville McGhee Tyson
Aug 4
TYS6:00 amKnoxville McGhee Tyson
4h 40m
1 stop
HOU9:40 amHouston Hobby
$269
Find similar

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 $272.

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 $105. 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 $311. 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 $424.

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

$46

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 $46. The best round-trip flight deal from Houston Hobby Airport to Knoxville found on momondo in the last 72 hours is $76.
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)
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  • 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
705 reviews
Search Allegiant Air flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,953 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,856 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. 705 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
Murphy
Maryville
Newport
Alcoa
Oak Ridge
Lenoir City
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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