Cheap Flights from Knoxville to Houston Hobby from $181

Compare Knoxville to Houston Hobby flight deals

Find the cheapest month or even day of the year to fly to Houston Hobby

Book the best Houston Hobby fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Knoxville to Houston Hobby

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Houston Hobby Airport? If you want to travel next month, return fares start from $195. Find the lowest prices on one-way and return tickets right here.

Houston.$181 per passenger.Departing Fri, 25 Sep, returning Mon, 28 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Fri, 25 Sep, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 28 Sep, arriving in Knoxville.Price includes taxes and charges.From $181, select.

Houston.$190 per passenger.Departing Fri, 30 Oct, returning Mon, 9 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Fri, 30 Oct, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 9 Nov, arriving in Knoxville.Price includes taxes and charges.From $190, select.

Houston.$195 per passenger.Departing Fri, 2 Oct, returning Mon, 19 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Fri, 2 Oct, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 19 Oct, arriving in Knoxville.Price includes taxes and charges.From $195, select.

Houston.$219 per passenger.Departing Fri, 20 Nov, returning Mon, 23 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Fri, 20 Nov, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 23 Nov, arriving in Knoxville.Price includes taxes and charges.From $219, select.

Houston.$240 per passenger.Departing Fri, 25 Sep, returning Mon, 5 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Fri, 25 Sep, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 5 Oct, arriving in Knoxville.Price includes taxes and charges.From $240, select.

Houston.$349 per passenger.Departing Wed, 30 Dec, returning Sat, 2 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Wed, 30 Dec, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Sat, 2 Jan, arriving in Knoxville.Price includes taxes and charges.From $349, select.

Houston.$495 per passenger.Departing Sat, 5 Dec, returning Tue, 8 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Sat, 5 Dec, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Tue, 8 Dec, arriving in Knoxville.Price includes taxes and charges.From $495, select.

Houston.$544 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Fri, 9 Apr, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Fri, 23 Apr, arriving in Knoxville.Price includes taxes and charges.From $544, select.

Houston.$544 per passenger.Departing Fri, 8 Jan, returning Fri, 22 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Fri, 8 Jan, arriving in Houston Hobby.Inbound indirect flight with Delta, departs from Houston Hobby on Fri, 22 Jan, arriving in Knoxville.Price includes taxes and charges.From $544, select.

Houston.$546 per passenger.Departing Mon, 8 Feb, returning Fri, 19 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Mon, 8 Feb, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Fri, 19 Feb, arriving in Knoxville.Price includes taxes and charges.From $546, select.

Houston.$588 per passenger.Departing Sat, 19 Dec, returning Wed, 23 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sat, 19 Dec, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Wed, 23 Dec, arriving in Knoxville.Price includes taxes and charges.From $588, select.

Houston.$716 per passenger.Departing Sat, 6 Mar, returning Fri, 12 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Sat, 6 Mar, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Fri, 12 Mar, arriving in Knoxville.Price includes taxes and charges.From $716, select.

Houston.$729 per passenger.Departing Sun, 29 Nov, returning Sat, 19 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Knoxville on Sun, 29 Nov, arriving in Houston Hobby.Inbound direct flight with Allegiant Air departs from Houston Hobby on Sat, 19 Dec, arriving in Knoxville.Price includes taxes and charges.From $729, select.

Houston.$739 per passenger.Departing Fri, 14 May, returning Fri, 28 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Fri, 14 May, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Fri, 28 May, arriving in Knoxville.Price includes taxes and charges.From $739, select.

Houston.$903 per passenger.Departing Fri, 11 Jun, returning Fri, 25 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Fri, 11 Jun, arriving in Houston Hobby.Inbound indirect flight with Delta, departs from Houston Hobby on Fri, 25 Jun, arriving in Knoxville.Price includes taxes and charges.From $903, select.

Find the cheapest month to fly from Knoxville to Houston Hobby

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Houston Hobby flights are currently cheapest in September.

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Direct flights from Knoxville to Houston Hobby

Knoxville to Houston Hobby: Alternative routes

Compare routes from Knoxville to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston Hobby.

Knoxville to Houston: Flight information

The things to know before you go.

Cheapest flight found	$181
Cheapest month to fly	September
Average flight time	2 hrs, 21 mins
Most popular airline	Allegiant Air
Average flights per week	2

Finding cheap flights from Knoxville to Houston Hobby: Frequently asked questions

How much are return flights from Knoxville to Houston Hobby?

The best price we found for a return flight from Knoxville to Houston Hobby is $181. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Knoxville to Houston Hobby?

2 hours and 21 minutes is the average flight time from Knoxville to Houston Hobby.

Which airlines fly direct from Knoxville to Houston Hobby?

Allegiant Air flies direct from Knoxville to Houston Hobby.

How many flights are there a week from Knoxville to Houston Hobby?

As of September 2026, there are 2 flights per week flying from Knoxville to Houston Hobby.

When is the cheapest time to fly from Knoxville to Houston Hobby?

The cheapest month to fly from Knoxville to Houston Hobby is usually September.

Which upcoming date is cheapest to fly from Knoxville Airport to Houston Hobby Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Houston Hobby Airport on Friday, 25 September 2026.

Can I get a direct flight from Knoxville Airport to Houston Hobby Airport?

Yes – the average flight time is 2 hours and 21 minutes.

How can I find the best flight deal to Houston Hobby?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston Hobby but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Houston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Knoxville Airport to Houston Hobby with?

Currently, Allegiant Air offers the cheapest flight tickets to Houston Hobby.

Flying from Knoxville Airport (TYS) to Houston Hobby Airport (HOU): what you need to know

The average time for a direct flight from Knoxville Airport to Houston Hobby Airport is 2 hours 15 minutes.
Houston is one hour behind Knoxville and observes the UTC-6 timezone.
To ensure you get on your TYS to HOU flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.
Be prepared for bigger queues in popular months such as October. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.
Allegiant Air is your gateway to discovering Houston (and perhaps some other exciting parts of the United States!). Check out the direct flights from Knoxville Airport to Houston Hobby Airport offered by this popular airline.
The majority of travellers choose to fly with Allegiant Air on this route.
The most punctual carrier offering TYS to HOU flights is Allegiant Air. Its services land as planned 75.0% of the time.

How to find the cheapest flights from Knoxville Airport (TYS) to Houston Hobby Airport (HOU)

$101 is the best price for a one-way Knoxville Airport to Houston Hobby Airport flight. A return flight starts from $181. These prices may change depending on demand and availability.
To pick up cheap tickets from TYS to HOU, reserve your trip one month before your planned departure.
June is the cheapest month for flights from Knoxville Airport to Houston Hobby Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Spend less time searching for cheap flights from TYS to HOU by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.
Tailor your flights with filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Knoxville Airport to Houston Hobby Airport.

Handy information about Knoxville Airport (TYS)

TYS's address is 2055 Alcoa Highway.
When it comes to Knoxville Airport's on-time performance, data shows 76% of flights complete their journey on time.
Knoxville Airport is about 24 kilometres from central Knoxville. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.
You can expect a trip time of about 50 minutes when using public transport.
Looking for a convenient hotel close to TYS? If you're catching an early flight from Knoxville Airport to Houston Hobby Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Houston Hobby Airport (HOU)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a Knoxville Airport to Houston Hobby Airport flight. Book one of these accommodation options near HOU instead:
Follow your own route with a Houston Hobby Airport rental car. Pick up a set of wheels from Easirent, Dollar or Thrifty and experience more of Houston and beyond.
Lock in the best rate by reserving your vehicle from Houston Hobby Airport about four weeks before your departure date.

Getting from Houston Hobby Airport (HOU) to central Houston

You'll find HOU at 7800 Airport Boulevard.
Houston Hobby Airport is approximately 19 kilometres from the centre of Houston. The drive time takes about 20 minutes.
Travelling by public transport will take you around 50 minutes.

When to fly to Houston Hobby Airport (HOU)

The quietest month for a flight from Knoxville Airport to Houston Hobby Airport is March, while July is the most popular. Pick the ideal time to go to Houston based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in Houston is August, with the temperature ranging between 24ºC and 40ºC. Book your flights from Knoxville Airport to Houston Hobby Airport in this month if this is the type of weather you enjoy.
If you like cooler conditions, look for a cheap ticket from TYS to HOU in January. Average temperatures are between 5ºC and 19ºC then.

Explore more of the United States

You've seen Houston, now it's time to explore other corners of the United States. Journey around 306 kilometres west to San Antonio to tick off its leading sights. From San Antonio River Walk to San Antonio River walk and Alamo Plaza, there's plenty to keep you busy.
Dallas is another favourite destination in the United States and is around 370 kilometres north of Houston. No journey is complete without visiting Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.