Cheap Flight Tickets from Houston (IAH) to Knoxville (TYS), Starting at $468

Good to Know: Cheapest and Fastest IAH - TYS Flights

Useful information for finding best airline tickets from George Bush Intercontinental Houston to McGhee Tyson on your next trip.

Cheapest Round Trip Flight

$468

DL Delta Airlines • 1 stop • 7h 9m

Jul 01 – Jul 05

The cheapest round trip flight from Houston to Knoxville (IAH-TYS-IAH) is currently $468

🔍 Search Flights

Fastest Flight

6h 47m

The fastest nonstop flight from Houston to Knoxville (IAH-TYS) takes 6h 47m

Top Airlines Flying from Houston to Knoxville

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Houston (IAH) to Knoxville (TYS)

Compare and book low fare round-trip air tickets from Houston to Knoxville. Ideal for travelers with confirmed return itineraries.

Jul 01 - Jul 05, Economy
DL
Houston → Knoxville
7h 9m
5:40 AM - 11:09 AM • 1 stop
DL
Houston → Knoxville
7h 28m
7:35 AM - 11:23 AM • 1 stop
$468
Delta Airlines
Jul 01 - Jul 05, Economy
DL
Houston → Knoxville
9h 4m
8:05 AM - 2:49 PM • 1 stop
DL
Houston → Knoxville
7h 28m
7:35 AM - 11:23 AM • 1 stop
$468
Delta Airlines
Jul 01 - Jul 05, Economy
DL
Houston → Knoxville
6h 47m
9:42 AM - 2:49 PM • 1 stop
DL
Houston → Knoxville
7h 28m
7:35 AM - 11:23 AM • 1 stop
$568
Delta Airlines
Jul 01 - Jul 05, Economy
DL
Houston → Knoxville
23h 21m
7:25 PM - 10:26 AM • 1 stop
DL
Houston → Knoxville
7h 28m
7:35 AM - 11:23 AM • 1 stop
$702
Delta Airlines
Jul 01 - Jul 05, Economy
DL
Houston → Knoxville
13h 56m
5:20 AM - 2:56 PM • 1 stop
DL
Houston → Knoxville
7h 28m
7:35 AM - 11:23 AM • 1 stop
$757
Delta Airlines
Jul 01 - Jul 05, Economy
DL
Houston → Knoxville
15h 9m
11:32 AM - 9:41 PM • 1 stop
DL
Houston → Knoxville
7h 28m
7:35 AM - 11:23 AM • 1 stop
$757
Delta Airlines

Fly from Houston to Knoxville with the Best Airfare Deals on FareLeaders

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

FAQs on Houston to Knoxville Flights

What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to TYS?
The most popular airline flying from Houston to Knoxville are
Can I fly from IAH to TYS non-stop?
NO
Which airlines fly nonstop between Houston and Knoxville?
The non-stop flights between Houston and Knoxville are .
What’s the earliest departure time from IAH to TYS Airport?
The earliest flight leaves IAH at 5:20 am and lands in TYS - McGhee Tyson
What are the airports in Knoxville?
TYS
Can I make changes to my Houston to Knoxville flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to TYS?
Read the fare rules of the Houston to Knoxville air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and Knoxville?
operate flights between Houston and Knoxville
How long does a flight from Houston to Knoxville take?
It takes approximately 2 hour to fly non-stop from IAH to TYS, which is 771.46 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Knoxville (TYS) ?
In the past couple of days, the cheapest tickets to TYS from IAH were found on DL : USD 568
Do I need a passport to fly between IAH and TYS?
No
What’s the latest departure time from IAH to TYS ?
The last flight leaves IAH at 7:25 pm

Houston (IAH) to Knoxville (TYS): Airport Information

Origin Airport George Bush Intercontinental Houston , Houston, US
Destination Airport McGhee Tyson , Knoxville, US
Distance 771 miles

More Flight Options for Houston (IAH) and Knoxville (TYS)

Why Fareleaders for IAH to TYS Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Houston to Knoxville flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAH to TYS flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Houston to Knoxville flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Houston (IAH) to Knoxville (TYS)
Terms and Conditions*