Cheap Flights from Knoxville, TN to Houston, TX from $145

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On Cheapflightsplus.com you will find 1 direct and 89 connecting flights from Knoxville to Houston. You can compare airfare deals from 2 airlines and multiple travel sites from $145, book and save on cheap plane tickets and last minute offers. Also check out TYS-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Knoxville to Houston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $145 (one-way), $249 (round-trip).

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Best Flights from Knoxville to Houston Today

Take a look at the list of non stop flights and flights with layovers from Knoxville to Houston with the lowest price of $145. The fastest direct flight takes 2h 45m and the fastest connecting – 5h 48m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $278 Find flight	07:05 Knoxville Mc Ghee Tyson	08:50 Houston George Bush	2h 45m	United Airlines	UA4913
from $145 Find flight	17:15 Knoxville Mc Ghee Tyson	23:52 Houston George Bush	7h 37m layover 2h 22m - Miami	Allegiant Air	G43477 NK693
from $160 Find flight	14:03 Knoxville Mc Ghee Tyson	21:56 Houston George Bush	8h 53m layover 3h 34m - Miami	Allegiant Air	G41431 NK931
from $160 Find flight	14:03 Knoxville Mc Ghee Tyson	23:52 Houston George Bush	10h 49m layover 5h 34m - Miami	Allegiant Air	G41431 NK693
from $160 Find flight	11:00 Knoxville Mc Ghee Tyson	21:56 Houston George Bush	11h 56m layover 6h 37m - Miami	Allegiant Air	G41415 NK931
from $182 Find flight	13:41 Knoxville Mc Ghee Tyson	21:56 Houston George Bush	9h 15m layover 3h 56m - Miami	Allegiant Air	G41416 NK931
from $194 Find flight	11:57 Knoxville Mc Ghee Tyson	20:28 Houston George Bush	9h 31m layover 4h 52m - Orlando	Allegiant Air	G43475 NK1311
from $202 Find flight	13:50 Knoxville Mc Ghee Tyson	20:05 Houston George Bush	7h 15m layover 2h 53m - Orlando	Allegiant Air	G43053 NK1376
from $247 Find flight	11:06 Knoxville Mc Ghee Tyson	16:34 Houston George Bush	6h 28m layover 1h 36m - Miami	Allegiant Air	G41438 NK909
from $187 Find flight	21:59 Knoxville Mc Ghee Tyson	16:16+1 день Houston George Bush	19h 17m layover 5h 27m - Orlando 6h 1m - Chicago	Allegiant Air	G41417 NK1683 NK1684
from $196 Find flight	14:03 Knoxville Mc Ghee Tyson	08:07+1 день Houston George Bush	19h 4m layover 4h 10m - Miami 6h 24m - Baltimore	Allegiant Air	G41431 NK403 NK1634
from $196 Find flight	14:03 Knoxville Mc Ghee Tyson	08:07+1 день Houston George Bush	19h 4m layover 2h 25m - Miami 8h 9m - Baltimore	Allegiant Air	G41431 NK1711 NK1634
from $204 Find flight	11:57 Knoxville Mc Ghee Tyson	21:56 Houston George Bush	10h 59m layover 4h 20m - Orlando 0h 35m - Miami	Allegiant Air	G43475 NK359 NK931
from $204 Find flight	11:57 Knoxville Mc Ghee Tyson	23:52 Houston George Bush	12h 55m layover 4h 20m - Orlando 2h 35m - Miami	Allegiant Air	G43475 NK359 NK693
from $215 Find flight	09:30 Knoxville Mc Ghee Tyson	21:05 Houston George Bush	12h 35m layover 5h 52m - Orlando 0h 50m - Atlanta	Allegiant Air	G41405 NK1651 NK512
from $218 Find flight	13:41 Knoxville Mc Ghee Tyson	23:13 Houston George Bush	10h 32m layover 2h 47m - Miami 1h 2m - Atlanta	Allegiant Air	G41416 NK500 NK2979

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on December 21, 2024

Flight Schedule Knoxville (Tennessee) to Houston (Texas)

Full flight schedule will help you in detecting at what time planes fly from Knoxville to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:05 — 08:50	07:05 — 08:50 UA4913 United Airlines Knoxville — Houston	2h 45m	Find flight from$278
05:45 — 20:10	05:45 — 07:31 UA4311 United Airlines Knoxville — Washington D.C. 10h 2m stop 17:33 — 20:10 UA1074 United Airlines Washington D.C. — Houston	15h 25m including layover	Find flight from$346
07:00 — 18:43	07:00 — 08:02 UA1677 United Airlines Knoxville — Chicago 7h 38m stop 15:40 — 18:43 UA2678 United Airlines Chicago — Houston	12h 43m including layover	Find flight from$259
11:00 — 21:56	11:00 — 13:17 G41415 Allegiant Air Knoxville — Miami 6h 37m stop 19:54 — 21:56 NK931 Spirit Airlines Miami — Houston	11h 56m including layover	Find flight from$160
11:57 — 20:28	11:57 — 13:45 G43475 Allegiant Air Knoxville — Orlando 4h 52m stop 18:37 — 20:28 NK1311 Spirit Airlines Orlando — Houston	9h 31m including layover	Find flight from$194
13:41 — 21:56	13:41 — 15:58 G41416 Allegiant Air Knoxville — Miami 3h 56m stop 19:54 — 21:56 NK931 Spirit Airlines Miami — Houston	9h 15m including layover	Find flight from$182
13:41 — 23:52	13:41 — 15:58 G41416 Allegiant Air Knoxville — Miami 5h 56m stop 21:54 — 23:52 NK693 Spirit Airlines Miami — Houston	11h 11m including layover	Find flight from$182
14:03 — 21:56	14:03 — 16:20 G41431 Allegiant Air Knoxville — Miami 3h 34m stop 19:54 — 21:56 NK931 Spirit Airlines Miami — Houston	8h 53m including layover	Find flight from$160
14:03 — 23:52	14:03 — 16:20 G41431 Allegiant Air Knoxville — Miami 5h 34m stop 21:54 — 23:52 NK693 Spirit Airlines Miami — Houston	10h 49m including layover	Find flight from$160
16:20 — 22:58	16:20 — 18:00 UA2132 United Airlines Knoxville — Denver 1h 30m stop 19:30 — 22:58 UA312 United Airlines Denver — Houston	7h 38m including layover	Find flight from$341
16:20 — 23:58	16:20 — 18:00 UA2132 United Airlines Knoxville — Denver 2h 30m stop 20:30 — 23:58 UA2419 United Airlines Denver — Houston	8h 38m including layover	Find flight from$341
17:15 — 23:52	17:15 — 19:32 G43477 Allegiant Air Knoxville — Miami 2h 22m stop 21:54 — 23:52 NK693 Spirit Airlines Miami — Houston	7h 37m including layover	Find flight from$145
17:47 — 10:38 +1 day	17:47 — 18:50 UA5305 United Airlines Knoxville — Chicago 12h 45m stop 07:35 — 10:38 UA2482 United Airlines Chicago — Houston	17h 51m including layover	Find flight from$259
07:30 — 23:29	07:30 — 09:07 G43052 Allegiant Air Knoxville — Orlando 5h 38m stop 14:45 — 16:52 NK506 Spirit Airlines Orlando — Chicago 3h 50m stop 20:42 — 23:29 NK1150 Spirit Airlines Chicago — Houston	16h 59m including layover	Find flight from$230
08:15 — 22:18	08:15 — 10:05 G41396 Allegiant Air Knoxville — New York 6h 10m stop 16:15 — 18:15 NK1023 Spirit Airlines New York — Detroit 2h 5m stop 20:20 — 22:18 NK3788 Spirit Airlines Detroit — Houston	15h 3m including layover	Find flight from$236
09:30 — 21:05	09:30 — 11:14 G41405 Allegiant Air Knoxville — Orlando 5h 52m stop 17:06 — 18:51 NK1651 Spirit Airlines Orlando — Atlanta 50m stop 19:41 — 21:05 NK512 Spirit Airlines Atlanta — Houston	12h 35m including layover	Find flight from$215
09:30 — 23:13	09:30 — 11:14 G41405 Allegiant Air Knoxville — Orlando 5h 52m stop 17:06 — 18:51 NK1651 Spirit Airlines Orlando — Atlanta 2h 58m stop 21:49 — 23:13 NK2979 Spirit Airlines Atlanta — Houston	14h 43m including layover	Find flight from$215
21:59 — 16:16 +1 day	21:59 — 23:43 G41417 Allegiant Air Knoxville — Orlando 5h 27m stop 05:10 — 07:18 NK1683 Spirit Airlines Orlando — Chicago 6h 1m stop 13:19 — 16:16 NK1684 Spirit Airlines Chicago — Houston	19h 17m including layover	Find flight from$187
21:59 — 14:58 +1 day	21:59 — 23:43 G41417 Allegiant Air Knoxville — Orlando 6h 17m stop 06:00 — 07:11 NK198 Spirit Airlines Orlando — Miami 5h 49m stop 13:00 — 14:58 NK273 Spirit Airlines Miami — Houston	17h 59m including layover	Find flight from$238

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Knoxville to Houston depends on and how to choose the most interesting flight option for you.

Distance between Knoxville and Houston is 1257 miles. Time difference between the cities is 1h. Airplanes depart 05:45 to 21:59 from 1 Knoxville airport and arrive 05:45 to 21:59 to 15 Houston airports. Average flight time is 2h 45m.

The fastest flight 2h 45m
Average flight time 2h 45m
The earliest flight 05:45
The latest flight 21:59
Distance 782 ml

The cheapest months to travel to Houston are february (from 145 $), january (from 160 $), december (from 273 $).

The most expensive months are november (from 313 $), december (from 273 $), january (from 160 $).

What is the lowest airfare Knoxville to Houston?

The cheapest plane ticket found by our users is $145. This airfare is for economy class on one-way G43477 flight by Allegiant Air for February 1, 2025 which leaves Mc Ghee Tyson in Knoxville at 17:15 am and arrives at Houston George Bush at 23:52.

Economy class

$145

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Business class

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First class

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Popular Airlines on the Route

The flight Knoxville — Houston is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 50 departures per week at the price of from $ 259 . And the most expensive tickets are offered by United Airlines airline - from $ 717.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is UA4913 by United Airlines takes 2h 45m and the cheapest is G43477 by Allegiant Air for $278.

UA - United Airlines

from $278

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Connecting Flights

There are 89 flights with layovers on the route. The fastest connecting flight is UA5844 by United Airlines takes 5h 48m and the cheapest is G43477 by Allegiant Air for $145.

UA - United Airlines

from $259

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G4 - Allegiant Air

from $145

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Airports

You can fly from Knoxville to Houston from 1 airports (Mc Ghee Tyson).

Knoxville airports

Mc Ghee Tyson-TYS

from $145
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Houston airports

Ellington Field-EFD

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West Houston-IWS

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Hobby-HOU

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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

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Greenway Plaza H/P-JGP

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David Wayne Hooks-DWH

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Transco Twr Galleria-JGQ

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Westchase Hilton H/P-JWH

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Spaceland-SPX

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Woodlawns-JWL

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Marriot Astrodome Heliport-JMA

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Central Bus. District-JDX

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Houston Municipal-SGR

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Airplanes

There are flights to Houston from Knoxville by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Knoxville

You may also consider searching for discounted plane tickets to some other popular places from Knoxville within United States.

Knoxville — Tampa

from $80

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Knoxville — Houston

from $54

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Knoxville — New Orleans

from $56

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Knoxville — Orlando

from $73

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Knoxville — Chicago

from $76

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Knoxville — Boston

from $69

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Knoxville — San Francisco

from $78

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Knoxville — Las Vegas

from $74

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Knoxville — Key West

from $64

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Knoxville — Seattle

from $73

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Top International Destinations from Knoxville

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Knoxville — Cancun

from $69

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Knoxville — Panama City

from $61

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Knoxville — Manchester

from $64

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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