Cheap Flight Tickets from Knoxville (TYS) to Houston (IAH), Starting at $241

Good to Know: Cheapest and Fastest TYS - IAH Flights

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

Cheapest Round Trip Flight

$344

G4 Allegiant • 1 stop • 39h 16m

Oct 05 – Oct 14

The cheapest round trip flight from Knoxville to Houston (TYS-IAH-TYS) is currently $344

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Cheapest Direct Flight

$241

UA United Airlines • nonstop • 3h 49m

Sep 04

The cheapest nonstop flight from Knoxville to Houston (TYS-IAH) is currently $241

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Fastest Flight

3h 37m

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

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

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

Oct 05 - Oct 14, Economy
G4
Knoxville → Houston
39h 16m
11:34 AM - 10:30 AM • 1 stop
F9
Knoxville → Houston
42h 17m
8:44 PM - 11:21 PM • 2 stops
$344
Allegiant
Oct 05 - Oct 05, Economy
DL
Knoxville → Houston
5h 51m
5:40 AM - 8:31 AM • 1 stop
DL
Knoxville → Houston
5h 52m
4:58 PM - 9:50 PM • 1 stop
$559
Delta Airlines
Oct 05 - Oct 14, Economy
UA
Knoxville → Houston
18h 25m
10:42 AM - 8:47 PM • 1 stop
UA
Knoxville → Houston
3h 40m
6:35 PM - 9:55 PM • nonstop
$602
United Airlines
Oct 05 - Oct 05, Economy
AA
Knoxville → Houston
7h 36m
6:00 AM - 9:56 AM • 1 stop
AA
Knoxville → Houston
9h 8m
3:01 PM - 9:49 PM • 1 stop
$612
American Airlines
Oct 05 - Oct 05, Economy
G4
Knoxville → Houston
16h 55m
7:10 AM - 4:25 PM • 1 stop
F9
Knoxville → Houston
33h 45m
8:25 PM - 5:50 PM • 1 stop
$887
Allegiant
Oct 05 - Oct 05, Economy
AA
Knoxville → Houston
10h 56m
7:30 AM - 1:26 PM • 1 stop
AA
Knoxville → Houston
8h 24m
5:51 PM - 11:55 PM • 1 stop
$966
American Airlines

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

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

FAQs on Knoxville to Houston Flights

What are the airports in Knoxville?
TYS
What’s the most popular airline flying from TYS to IAH?
The most popular airline flying from Knoxville to Houston are
Can I fly from TYS to IAH non-stop?
Yes, you can fly TYS to IAH non-stop on
Which airlines fly nonstop between Knoxville and Houston?
The non-stop flights between Knoxville and Houston are .
What’s the earliest departure time from TYS to IAH Airport?
The earliest flight leaves TYS at 5:40 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
Can I make changes to my Knoxville to Houston 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 TYS to IAH?
Read the fare rules of the Knoxville to Houston 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 Knoxville and Houston?
operate flights between Knoxville and Houston
How long does a flight from Knoxville to Houston take?
It takes approximately 2 hour to fly non-stop from TYS to IAH, which is 771.46 miles by air.
Which airlines provide the cheapest flights from Knoxville (TYS) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from TYS were found on G4 : USD 344
Do I need a passport to fly between TYS and IAH?
No
What’s the latest departure time from TYS to IAH ?
The last flight leaves TYS at 5:12 pm

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

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

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