Cheap flights from Houston to Knoxville (IAH - TYS)

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The best prices from Houston to Knoxville McGhee Tyson are usually found in January or October, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Home North America USA Tennessee Knoxville Cheap flights from Houston to Knoxville

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

All the information you need to plan the best IAH to TYS flight in 2022: compare Houston to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.
IAH - TYS
Price
$187 - $399
TYS
Temperature
39.2 - 78.8 °F
TYS
Rainfall
2.7 - 4.8 inches

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

January

Best time to find cheap flights, 28% potential price drop

Average price

$361

Average for round-trip flights in June 2022

Round-trip from

$187

From Houston to Knoxville McGhee Tyson

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 Houston to Knoxville?

Travelers have found that booking a Monday departure is the best way to save up to 25% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 73% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to Knoxville from $309 1-2 weeks out and tickets from $428 for flights departing within the next 72 hours.

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

A simple way to save on the total cost of your ticket is to fly from Houston to Knoxville in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.

Cheap flights from Houston to Knoxville in June, July 2022

The best prices found for IAH to TYS flights for June, July
25 Jul - 29 Jul
$117pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
25 Jul - 29 Jul
$124pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
25 Jul - 29 Jul
$146pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby

Houston to Knoxville 2022 flight deals

Cheap flights to Knoxville from Houston found for this year
7 Oct - 10 Oct
$106pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
25 Jul - 29 Jul
$117pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
24 Oct - 28 Oct
$122pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby

Non-stop flights to Knoxville from Houston

Save time with Houston to Knoxville direct flight deals
7 Oct - 10 Oct
$106pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
25 Jul - 29 Jul
$117pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
24 Oct - 28 Oct
$122pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby

Last minute flights from Houston to Knoxville

Late deals on round-trip flights to Knoxville from Houston, departing today and this week
4 Jul - 8 Jul
$265pp
HOU
Houston Hobby
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
HOU
Houston Hobby
7 Jul - 11 Jul
$387pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
6 Jul - 18 Jul
$388pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to McGhee Tyson from Houston

The cheapest one-way flights from Houston to Knoxville
11:20 am - 2:28 pm
United Airlines
Nonstop
2h 08m
IAH - TYS
United Airlines
$224
United
2:00 am - 9:45 am
Delta
1 Stop
6h 45m
HOU - TYS
Delta
$233
Delta
5:15 pm - 9:44 am
Multiple Airlines
2 Stops
15h 29m
IAH - TYS
Multiple Airlines
$244
Gotogate

Related info for your journey

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

Flight FAQs

From Houston to Knoxville

What airport do you fly into for flights to Knoxville from Houston?

Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Houston. On average, McGhee Tyson has 0 inbound flights from Houston per day from 6 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Allegiant Air, and American Airlines flying from Houston to Knoxville McGhee Tyson have implemented new flexible cancellation policies.

Can I find flights from Houston to Knoxville for under $200 on Cheapflights?

Yes, there are multiple flights from Houston to Knoxville for under $200. The cheapest flight booked recently is on Allegiant Air for just $106, but on average you can expect to pay $197.

Are there nonstop flights from Houston to Knoxville for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to Knoxville under $200. A good price for a nonstop flight from Houston to Knoxville is less than $317.

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

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

How popular is this Houston to Knoxville flight route?

This flight path from Houston to Knoxville McGhee Tyson was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Houston to Knoxville round-trip?

According to our current data, Allegiant Air ($106), American Airlines ($223), and Delta ($226) offers the cheapest pricing from Houston to Knoxville. Allegiant Air is currently priced 59% below the average price you’ll pay for this route.

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

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $33. Users have also found prices from $224 and $233 on United Airlines and Delta, respectively.

What are the most popular airlines that fly from Houston to Knoxville?

American Airlines, Delta and Allegiant Air are the most popular airlines when flying from Houston to Knoxville.

What are the cheapest flights from Houston to Knoxville?

Looking for the cheapest flight from Houston to Knoxville? While on average our users pay $496, our data indicates the cheapest price to be $24. The most popular route (Houston George Bush Intcntl - Knoxville McGhee Tyson), is priced around $226.

What are the most reliable airlines from Houston to Knoxville?

Consider CommutAir (84%), United Airlines (84%) or Air New Zealand (82%) when booking your flight. These represent the most reliable airlines when flying from Houston to Knoxville.

Related searches

Flights to Knoxville (TYS) from Houston
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Other flights from Houston

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Other flights to Knoxville

Chicago to Knoxville New York to Knoxville Denver to Knoxville Boston to Knoxville Fort Lauderdale to Knoxville

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COVID Restrictions

View COVID Travel Restrictions for Knoxville, TN

Do I need a COVID test to fly to Knoxville from Houston?

Information is based on travel restrictions for travel to Knoxville McGhee Tyson within the United States

Most visitors from Houston need to provide a negative COVID-19 test result and/or quarantine to enter Knoxville McGhee Tyson.

COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Knoxville McGhee Tyson.

Do I need a test to fly back to Houston from Knoxville?

Returning to Houston from Knoxville McGhee Tyson

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Houston.

Hide COVID Travel Restrictions for Knoxville, TN

Alternative routes for Houston to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Killeen Fort Hood Regional to Nashville Intl from $345 pp
Corpus Christi to Nashville Intl from $346 pp
El Paso to Nashville Intl from $364 pp
Beaumont Jefferson County to Chattanooga Lovell Field from $372 pp
College Station Easterwood Field to Nashville Intl from $482 pp
Harlingen Valley Intl to Nashville Intl from $572 pp

Destination information for Knoxville

Things to know before you go - useful duration and weather info for your trip from Houston to Knoxville.
Flight duration from Houston to TYS
2h 07m
Average temperature for June in Knoxville
86.0 °F
Avg rainfall for June in Knoxville
4.0 ″

Airports servicing Houston

George Bush Intcntl (IAH)
Hobby (HOU)

Airports servicing Knoxville

Knoxville (TYS)

Top 4 airlines flying from Houston to Knoxville McGhee Tyson

The chart below displays the airlines Cheapflights users traveling from Houston to Knoxville 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
Allegiant Air 		$43 $89 No cancel fee 88%
American Airlines 		$173 $461 No cancel fee 71%
United Airlines 		$225 $448 No cancel fee 69%
Delta 		$256 $441 No cancel fee N/A

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.

Hourly flight availability from Houston to Knoxville

See what time of day planes typically take off from Houston towards Knoxville.
Evening 6 PM to midnight 42% of IAH to TYS departures
Morning 6 AM to noon 36% of IAH to TYS departures
Afternoon Noon to 6 PM 21% of IAH to TYS departures
Early morning Midnight to 6 AM 1% of IAH to TYS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Houston to Knoxville
See how many times per day planes take to the skies headed from Houston to Knoxville.
Sunday
0 flights
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
Home North America USA Tennessee Knoxville Cheap flights from Houston to Knoxville