Cheap flights from Knoxville to Houston (TYS - IAH)

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The best prices from Knoxville to Houston are usually found in July or August, booked 41 days in advance, depart on a Tuesday or Saturday and return on a Saturday

How to find the cheapest flight from
Knoxville (TYS) to Houston (IAH)

All the information you need to plan the best TYS to IAH flight in 2021: compare Knoxville to Houston flight prices with the expected peak season, weather and rainfall in Houston.
TYS - IAH
Price
$220 - $408
IAH
Temperature
59 - 86 °F

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

July

Best time to find cheap flights, 32% potential price drop

Round-trip from

$220

From Knoxville to Houston

One-way from

$123

One-way flight from Knoxville to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Knoxville to Houston?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 37% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Knoxville to Houston?

To save up to 26% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to Houston from $118 1-2 weeks out and tickets from $157 for flights departing within the next 72 hours.

What is the cheapest month to fly from Knoxville to Houston?

February is one of the best times of the year to fly to Houston from Knoxville. Prices for February average $134 per person but you can even find prices for as low as $68. The most expensive prices can be found in the month of December. Opting for a February flight can save you 46% on your journey compared to booking in February

When is the cheapest time to fly from Knoxville to Houston (TYS - IAH)?

It’s optimal to fly from Knoxville to Houston in the afternoon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Knoxville to Houston in June, July 2021

The best prices found for TYS to IAH flights for June, July
12 Jul - 21 Jul
$253pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
12 Jul - 13 Jul
$261pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
23 Jun - 30 Jun
$270pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson

Knoxville to Houston 2021 flight deals

Cheap flights to Houston from Knoxville found for this year
23 Aug - 25 Aug
$231pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
23 Aug - 25 Aug
$235pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
12 Jul - 21 Jul
$253pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson

Non-stop flights to Houston from Knoxville

Save time with Knoxville to Houston direct flight deals
2 Jul - 6 Jul
$381pp
TYS
Knoxville McGhee Tyson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
TYS
Knoxville McGhee Tyson
28 Jun - 17 Jul
$408pp
TYS
Knoxville McGhee Tyson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
TYS
Knoxville McGhee Tyson
25 Jun - 27 Jun
$435pp
TYS
Knoxville McGhee Tyson
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to Houston

Late deals on round-trip flights to Houston from Knoxville, departing today and this week
23 Jun - 30 Jun
$270pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
24 Jun - 29 Jun
$279pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
23 Jun - 30 Jun
$284pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson

One-way flights to Houston from Knoxville

The cheapest one-way flights from Knoxville to Houston
5:45 am - 7:08 am
United Airlines
Nonstop
2h 23m
TYS - IAH
United Airlines
$238
United
2:30 am - 6:22 am
Multiple Airlines
1 Stop
28h 52m
TYS - IAH
Multiple Airlines
$123
Kiwi.com
4:00 am - 2:55 am
Multiple Airlines
1 Stop
23h 55m
TYS - IAH
Multiple Airlines
$125
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Knoxville to Houston

Are flight prices decreasing from Knoxville to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Knoxville and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Knoxville McGhee Tyson to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airports do I use to fly from Knoxville to Houston?

Booking a flight from Knoxville McGhee Tyson (TYS) to Houston George Bush Intcntl (IAH) is your only option if you wish to fly from Knoxville to Houston. On a typical day, there are 6 flights from McGhee Tyson to George Bush Intcntl, all of which are around 2h 00m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from McGhee Tyson to Houston.

Can I find flights from Knoxville to Houston for under $300 on Cheapflights?

Yes, there are multiple flights from Knoxville to Houston for under $300. The cheapest flight booked recently is on Multiple Airlines for just $231, but on average you can expect to pay $279.

Are there nonstop flights from Knoxville to Houston for under $400 on Cheapflights?

Cheapflights has at least 12 direct flights from Knoxville to Houston under $400. A good price for a nonstop flight from Knoxville to Houston is less than $581.

Are there last-minute flights available from Knoxville to Houston for under $300?

There are currently 20+ open flights from Knoxville to Houston within the next 7 days for less than $300.

Does it rain more in Knoxville or Houston?

The rainfall in Knoxville is generally more than the rainfall in Houston. This will continue over the next 15 days.

Is Knoxville weather warmer or cooler than Houston?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Houston is generally colder than in Knoxville. Book flights in a timely manner in correlation to your departure date.

What are the cheapest airlines to fly from Knoxville to Houston one-way?

$238 is the cheapest one-way deal found within the past few days, from United Airlines.

Alternative routes for Knoxville to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Knoxville to Houston.
Average temperature for June in Houston
82.4 °F
Avg rainfall for June in Houston
0.0 ″

Airports servicing Knoxville

Airports servicing Houston

Top 3 airlines flying from Knoxville to Houston

The chart below displays the airlines Cheapflights users traveling from Knoxville to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$194 $310 No cancel fee N/A
American Airlines
$132 $325 No cancel fee 71%
United Airlines
$293 $372 No cancel fee 69%

Hourly flight availability from Knoxville to Houston

See what time of day planes typically take off from Knoxville towards Houston.
Morning 6 AM to noon 57% of TYS to IAH departures
Afternoon Noon to 6 PM 42% of TYS to IAH departures
Early morning Midnight to 6 AM 1% of TYS to IAH departures
Evening 6 PM to midnight 0% of TYS to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Knoxville to Houston
See how many times per day planes take to the skies headed from Knoxville to Houston.
Sunday
7 daily flights
Monday
7 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
7 daily flights
Friday
7 daily flights
Saturday
4 daily flights
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