Cheap Flight Tickets from Houston (IAH) to Knoxville (TYS), Starting at $478

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

$478

DL Delta Airlines • 1 stop • 7h 26m

Oct 08 – Oct 11

The cheapest round trip flight from Houston to Knoxville (IAH-TYS-IAH) is currently $478

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Cheapest Direct Flight

$514

UA United Airlines • nonstop • 3h 37m

Oct 07

The cheapest nonstop flight from Houston to Knoxville (IAH-TYS) is currently $514

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Fastest Flight

3h 37m

The fastest nonstop flight from Houston to Knoxville (IAH-TYS) takes 3h 37m

Top Airlines Flying from Houston to Knoxville

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest 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.

Oct 08 - Oct 11, Economy
DL
Houston → Knoxville
7h 26m
9:40 AM - 3:26 PM • 1 stop
DL
Houston → Knoxville
5h 55m
5:40 AM - 8:35 AM • 1 stop
$478
Delta Airlines
Oct 08 - Oct 11, Economy
DL
Houston → Knoxville
7h 15m
8:05 AM - 1:40 PM • 1 stop
DL
Houston → Knoxville
5h 55m
5:40 AM - 8:35 AM • 1 stop
$478
Delta Airlines
Oct 08 - Oct 11, Economy
UA
Houston → Knoxville
3h 37m
8:00 AM - 11:17 AM • nonstop
UA
Houston → Knoxville
3h 49m
7:15 AM - 8:44 AM • nonstop
$758
United Airlines
Oct 08 - Oct 11, Economy
UA
Houston → Knoxville
13h 49m
6:20 AM - 3:49 PM • 1 stop
UA
Houston → Knoxville
3h 49m
7:15 AM - 8:44 AM • nonstop
$768
United Airlines
Oct 08 - Oct 11, Economy
UA
Houston → Knoxville
9h 19m
6:15 AM - 1:14 PM • 1 stop
UA
Houston → Knoxville
3h 49m
7:15 AM - 8:44 AM • nonstop
$937
United Airlines
Oct 08 - Oct 11, Economy
DL
Houston → Knoxville
7h 5m
5:29 AM - 10:54 AM • 1 stop
DL
Houston → Knoxville
8h 30m
7:45 PM - 11:55 PM • 1 stop
$968
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?
Yes, you can fly IAH to TYS non-stop on
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 5:29 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 UA : USD 758
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 6:35 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

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