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78 € Cheap Flights from Houston Hobby (HOU) to Knoxville (TYS)

Compare Houston Hobby to Knoxville flight deals

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Flight deals from Houston Hobby to Knoxville

Looking for a cheap last-minute deal or the best return flight from Houston Hobby to Knoxville? Find the lowest prices on one-way and return tickets right here.
Knoxville.78 € per passenger.Departing Mon, 15 Dec, returning Mon, 5 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 15 Dec, arriving in Knoxville.Inbound direct flight with Allegiant Air departs from Knoxville on Mon, 5 Jan, arriving in Houston Hobby.Price includes taxes and charges.From 78 €, select.
Knoxville.87 € per passenger.Departing Fri, 12 Dec, returning Mon, 15 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Houston Hobby on Fri, 12 Dec, arriving in Knoxville.Inbound direct flight with Allegiant Air departs from Knoxville on Mon, 15 Dec, arriving in Houston Hobby.Price includes taxes and charges.From 87 €, select.
Knoxville.136 € per passenger.Departing Fri, 2 Jan, returning Mon, 5 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Houston Hobby on Fri, 2 Jan, arriving in Knoxville.Inbound direct flight with Allegiant Air departs from Knoxville on Mon, 5 Jan, arriving in Houston Hobby.Price includes taxes and charges.From 136 €, select.
Knoxville.148 € per passenger.Departing Mon, 3 Aug, returning Fri, 7 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 3 Aug, arriving in Knoxville.Inbound direct flight with Allegiant Air departs from Knoxville on Fri, 7 Aug, arriving in Houston Hobby.Price includes taxes and charges.From 148 €, select.
Knoxville.183 € per passenger.Departing Mon, 15 Jun, returning Fri, 19 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Houston Hobby on Mon, 15 Jun, arriving in Knoxville.Inbound direct flight with Allegiant Air departs from Knoxville on Fri, 19 Jun, arriving in Houston Hobby.Price includes taxes and charges.From 183 €, select.
Knoxville.196 € per passenger.Departing Wed, 25 Mar, returning Sun, 29 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Wed, 25 Mar, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Sun, 29 Mar, arriving in Houston Hobby.Price includes taxes and charges.From 196 €, select.
Knoxville.252 € per passenger.Departing Fri, 29 May, returning Wed, 3 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Fri, 29 May, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Wed, 3 Jun, arriving in Houston Hobby.Price includes taxes and charges.From 252 €, select.
Knoxville.337 € per passenger.Departing Thu, 2 Jul, returning Mon, 6 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Thu, 2 Jul, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Mon, 6 Jul, arriving in Houston Hobby.Price includes taxes and charges.From 337 €, select.
Map with a flight path from Houston Hobby to Knoxville. A plane icon is halfway along the route with a label that says "Direct flight".
Direct flight

Your route at a glance

Cheapest deal78 €
Cheapest monthDecember
Average flight duration2 hours and 4 minutes
Most popular airlineDelta

Find the cheapest month to fly from Houston Hobby to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston Hobby to Knoxville flights are currently cheapest in December.
Dec
from 87 €
Jan
from 136 €
Feb
Find prices
Mar
from 196 €
Apr
Find prices
May
from 534 €
Jun
from 183 €
Jul
from 337 €
Aug
from 148 €
Sep
Find prices
Oct
from 520 €
Nov
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Direct flights from Houston Hobby to Knoxville

Houston Hobby to Knoxville: Alternative routes

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

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

The best price we found for a return flight from Houston Hobby to Knoxville is 78 €. 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.
2 hours and 4 minutes is the average flight time from Houston Hobby to Knoxville.
Allegiant Air flies direct from Houston Hobby to Knoxville.
As of December 2025, there are 3 flights per week flying from Houston Hobby to Knoxville.
The cheapest month to fly from Houston Hobby to Knoxville is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to Knoxville Airport on Monday, 15 December 2025.
Yes – the average flight time is 2 hours and 4 minutes.
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 Knoxville 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Knoxville.

Flying from William P. Hobby Airport (HOU) to McGhee Tyson Airport (TYS): what you need to know

  • The average length of a direct flight from William P. Hobby Airport to McGhee Tyson Airport is 2 hours.

  • Your HOU to TYS flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You can expect bigger queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • Allegiant Air offers direct flights from William P. Hobby Airport to McGhee Tyson Airport. Book with this popular airline, then get ready to check out the sights in Knoxville — and maybe even more of United States if your schedule allows.

  • Allegiant Air is the airline with the highest passenger demand for this route.

  • Allegiant Air is the most punctual carrier operating HOU to TYS flights, with 66.67% of its services arriving as planned.

  • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from William P. Hobby Airport to McGhee Tyson Airport. These are the top stopovers between HOU and TYS:

    • Destin Fort Walton Beach Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from William P. Hobby Airport (HOU) to McGhee Tyson Airport (TYS)

  • 35 € is currently the lowest price for a one-way William P. Hobby Airport to McGhee Tyson Airport flight. Return flights start at 78 €. These fares may change based on demand.

  • Book six months before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from HOU to TYS.

  • May is the cheapest month for flights from William P. Hobby Airport to McGhee Tyson Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from HOU to TYS.

  • Secure the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from William P. Hobby Airport to McGhee Tyson Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about William P. Hobby Airport (HOU)

  • The address for HOU is 7800 Airport Boulevard.

  • 81.06% of flights departing from William P. Hobby Airport land at their destination on schedule. With its solid on-time performance, you're unlikely to experience delays when setting off from HOU.

  • Central Houston to William P. Hobby Airport is around 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Catching public transport? Expect a journey time of around 1 hour 40 minutes.

  • Catching an early flight from William P. Hobby Airport to McGhee Tyson Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to HOU:

Arriving at McGhee Tyson Airport (TYS)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late William P. Hobby Airport to McGhee Tyson Airport flight. Book one of these accommodation options near TYS instead:

  • Hit the road running by picking up a McGhee Tyson Airport rental car. Grab a set of wheels from Budget, Alamo or Avis and experience the lesser-explored corners of Knoxville and beyond.

  • For the best deal, reserve your vehicle from McGhee Tyson Airport around three weeks before travelling.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • You'll find TYS at 2055 Alcoa Highway.

  • McGhee Tyson Airport to central Knoxville has a drive time of about 20 minutes. It's approximately 23 kilometres away.

When to fly to McGhee Tyson Airport (TYS)

  • July is the busiest month for flights from William P. Hobby Airport to McGhee Tyson Airport. To steer clear of the crowds, go to Knoxville in February.

  • The warmest month in Knoxville is July, with temperatures ranging between 17ºC (63ºF) and 32ºC (90ºF). Lock in your flights from William P. Hobby Airport to McGhee Tyson Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between -6ºC (21ºF) and 11ºC (52ºF). Look for cheap tickets from HOU to TYS sometime then if you like cooler conditions.

Explore more of United States

  • Knoxville has plenty to offer, but there are so many other corners of United States waiting to be explored. About 451 kilometres north of Knoxville, a visit to Columbus will keep your itinerary packed. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 467 kilometres north-west of Knoxville, Indianapolis is another essential stop in United States. No visit is complete without checking out The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from Houston to Knoxville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.