Cheap Flights from Houston (HOU) to Knoxville (TYS)

Popular airlines from Houston William Hobby Airport (HOU) to Alcoa - Knoxville Airport (TYS)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Find the cheapest month to fly from Houston (HOU) to Knoxville (TYS)

January is typically the cheapest month to fly

From AU$243 - AU$686 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Knoxville route information
Origin airport
William P. Hobby
Destination airport
McGhee Tyson
Distance
1249 km
Average flight time
2 hours 7 mins

Your quick guide to flights from Houston to Knoxville

Pick up great flights from Houston to Knoxville

With Expedia, you have your pick of flights a day with airlines covering flights from Houston to Knoxville. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to Knoxville that take around hours.

Find cheap flights from Houston to Knoxville

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Knoxville around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Knoxville is normally in .

Reasons to book your flight from Houston to Knoxville with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to Knoxville across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Knoxville right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from William P. Hobby Airport to Knoxville Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from HOU to TYS start from . Book today to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from William P. Hobby Airport to Knoxville Airport?
Most flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from William P. Hobby Airport to TYS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HOU to McGhee Tyson Airport (TYS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from William P. Hobby Airport (HOU) to Knoxville Airport?
It takes roughly 3 hours and 55 minutes to jet from William P. Hobby Airport (HOU) to TYS (TYS). But with a solid playlist and a few interesting magazines, the hours will pass by quicker.
How far is the flight from HOU to McGhee Tyson Airport (TYS)?
You won't need a lengthy novel for this flight — it's just 1 250 kilometres from Houston to Alcoa. Find your seat, order a drink and you'll be there before you know it.
Which airlines fly direct from William P. Hobby Airport (HOU) to Knoxville Airport?
Allegiant Air (G4) will take you from HOU to McGhee Tyson Airport (TYS) safely and reliably. Choose from 8 direct flights every month on this route.
Are William P. Hobby Airport to TYS flight tickets cheaper when they're purchased at the last minute?
Flight tickets from HOU to TYS are available up to 12 months before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.