$71 Flights from Knoxville (TYS) to Houston Hobby (HOU)

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Flight deals from Knoxville to Houston Hobby

Looking for a cheap last-minute deal or the best round-trip flight from Knoxville to Houston Hobby? Find the lowest prices on one-way and round-trip tickets right here.

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 January.

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$71
Cheapest month to flyJanuary
Average flight time2 hrs, 19 mins
Most popular airlineAllegiant Air

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

The best price we found for a round-trip flight from Knoxville to Houston Hobby is $200. 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 19 minutes is the average flight time from Knoxville to Houston Hobby.
Allegiant Air flies direct from Knoxville to Houston Hobby.
There are no flights flying from Knoxville to Houston Hobby, as of December 2025.
The cheapest month to fly from Knoxville to Houston Hobby is usually January.
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, January 2, 2026.
Yes – the average flight time is 2 hours and 19 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 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.
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.
Currently, Allegiant Air offers the cheapest flight tickets to Houston Hobby.

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

  • Around 2 hours 25 minutes is how long you can expect to be in the air on a direct flight from McGhee Tyson Airport to William P. Hobby Airport.

  • The timezone in Houston is UTC-5, which is one hour behind Knoxville.

  • Your TYS to HOU flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Traveling during a peak time such as July? Public holidays and other popular periods can lead to longer queues at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Allegiant Air offers direct flights from McGhee Tyson Airport to William P. Hobby Airport. Book with this popular carrier, then get ready to tick off the sights in Houston — and maybe even more of United States if time allows.

  • The airline most travelers prefer to fly with on this route is Allegiant Air.

  • Allegiant Air is the most punctual carrier operating TYS to HOU flights, with 73.33% of its services reaching their destination on time.

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

  • At the moment, $71 is the lowest price we've seen for a one-way McGhee Tyson Airport to William P. Hobby Airport flight. The best price for a return plane ticket is $200. Bear in mind that fares may change due to availability at the time of booking.

  • Get cheap tickets from TYS to HOU by booking at least seven months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • June is the cheapest month for flights from McGhee Tyson Airport to William P. Hobby 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.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment the price changes on cheap flights from TYS to HOU.

  • Tailor your trip using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from McGhee Tyson Airport to William P. Hobby Airport.

Handy information about McGhee Tyson Airport (TYS)

  • TYS is located at 2055 Alcoa Highway.

  • 78.98% of flights that leave from McGhee Tyson Airport arrive at their destination on schedule.

  • Central Knoxville to McGhee Tyson Airport is approximately 14 miles. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Have an early flight from McGhee Tyson Airport to William P. Hobby Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near TYS:

Arriving at William P. Hobby Airport (HOU)

Getting from William P. Hobby Airport (HOU) to central Houston

  • The street address for HOU is 7800 Airport Boulevard.

  • From William P. Hobby Airport, Houston is approximately 12 miles away. It takes around 20 minutes to reach the center driving.

  • It takes roughly 1 hour 40 minutes to get there using public transport.

When to fly to William P. Hobby Airport (HOU)

  • It's time to plan your travel dates for your flight from McGhee Tyson Airport to William P. Hobby Airport. July is the busiest month to head to Houston. If you're after a more relaxed vibe, go in April.

  • When booking your flight from McGhee Tyson Airport to William P. Hobby Airport, think about the kind of weather you like. August is the warmest month in Houston, with temperatures ranging from 75ºF to 104ºF.

  • Look for cheap tickets from TYS to HOU in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 41ºF and 66ºF on average.

Explore more of United States

  • You've seen Houston, now it's time to explore other parts of United States. Travel around 190 miles west to San Antonio to check off its top sights. From The San Antonio River Walk to San Antonio Missions National Historical Park and San Fernando Cathedral, there's plenty to keep you on the go.

  • If you want to check out another great destination in United States, consider Dallas, about 230 miles north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are highlights.

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