Cheap Flights from Knoxville, TN to Houston, TX from $201

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On Cheapflightsplus.com you will find 1 direct and 29 connecting flights from Knoxville to Houston. You can compare airfare deals from 2 airlines and multiple travel sites from $201, 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: $201 (one-way), $345 (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 $201. The fastest direct flight takes 2h 45m and the fastest connecting – 6h 2m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $276 Find flight	07:05 Knoxville Mc Ghee Tyson	08:50 Houston George Bush	2h 45m	United Airlines	UA4913
from $201 Find flight	13:50 Knoxville Mc Ghee Tyson	20:05 Houston George Bush	7h 15m layover 2h 53m - Orlando	Allegiant Air	G43053 NK1376
from $246 Find flight	11:06 Knoxville Mc Ghee Tyson	16:34 Houston George Bush	6h 28m layover 1h 36m - Miami	Allegiant Air	G41438 NK909
from $287 Find flight	07:00 Knoxville Mc Ghee Tyson	12:23 Houston George Bush	6h 23m layover 1h 17m - Chicago	United Airlines	UA2046 UA1851
from $287 Find flight	17:35 Knoxville Mc Ghee Tyson	22:59 Houston George Bush	6h 24m layover 1h 18m - Chicago	United Airlines	UA5305 UA483
from $297 Find flight	14:00 Knoxville Mc Ghee Tyson	21:42 Houston George Bush	8h 42m layover 3h 40m - Chicago	United Airlines	UA4408 UA739
from $329 Find flight	09:55 Knoxville Mc Ghee Tyson	15:25 Houston George Bush	6h 30m layover 1h 13m - Washington D.C.	United Airlines	UA4325 UA261
from $339 Find flight	16:20 Knoxville Mc Ghee Tyson	22:58 Houston George Bush	7h 38m layover 1h 30m - Denver	United Airlines	UA2132 UA312
from $339 Find flight	16:20 Knoxville Mc Ghee Tyson	23:58 Houston George Bush	8h 38m layover 2h 30m - Denver	United Airlines	UA2132 UA2419
from $229 Find flight	07:30 Knoxville Mc Ghee Tyson	23:29 Houston George Bush	16h 59m layover 5h 38m - Orlando 3h 50m - Chicago	Allegiant Air	G43052 NK506 NK1150
from $235 Find flight	08:15 Knoxville Mc Ghee Tyson	22:18 Houston George Bush	15h 3m layover 6h 10m - New York 2h 5m - Detroit	Allegiant Air	G41396 NK1023 NK3788
from $244 Find flight	09:00 Knoxville Mc Ghee Tyson	04:24+1 день Houston George Bush	20h 24m layover 5h 11m - Las Vegas 5h 41m - Los Angeles	Allegiant Air	G41400 NK1495 NK326
from $253 Find flight	09:00 Knoxville Mc Ghee Tyson	08:28+1 день Houston George Bush	24h 28m layover 6h 7m - Las Vegas 6h 2m - Miami	Allegiant Air	G41400 NK2330 NK1144
from $278 Find flight	11:06 Knoxville Mc Ghee Tyson	22:16 Houston George Bush	12h 10m layover 2h 38m - Miami 1h 17m - Baltimore	Allegiant Air	G41438 NK224 NK225
from $534 Find flight	06:00 Knoxville Mc Ghee Tyson	17:50 Houston George Bush	12h 50m layover 4h 42m - Tampa 0h 46m - Detroit	Allegiant Air	G41434 NK2385 NK383
from $534 Find flight	06:00 Knoxville Mc Ghee Tyson	22:18 Houston George Bush	17h 18m layover 4h 42m - Tampa 5h 15m - Detroit	Allegiant Air	G41434 NK2385 NK3788

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 05, 2025

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$276
11:06 — 16:34	11:06 — 13:15 G41438 Allegiant Air Knoxville — Miami 1h 36m stop 14:51 — 16:34 NK909 Spirit Airlines Miami — Houston	6h 28m including layover	Find flight from$246
13:50 — 20:05	13:50 — 15:39 G43053 Allegiant Air Knoxville — Orlando 2h 53m stop 18:32 — 20:05 NK1376 Spirit Airlines Orlando — Houston	7h 15m including layover	Find flight from$201
14:00 — 21:42	14:00 — 14:55 UA4408 United Airlines Knoxville — Chicago 3h 40m stop 18:35 — 21:42 UA739 United Airlines Chicago — Houston	8h 42m including layover	Find flight from$297
14:00 — 19:02	14:00 — 14:55 UA4408 United Airlines Knoxville — Chicago 1h 4m stop 15:59 — 19:02 UA725 United Airlines Chicago — Houston	6h 2m including layover	Find flight from$564
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$339
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$339
17:35 — 22:59	17:35 — 18:37 UA5305 United Airlines Knoxville — Chicago 1h 18m stop 19:55 — 22:59 UA483 United Airlines Chicago — Houston	6h 24m including layover	Find flight from$287
06:00 — 17:50	06:00 — 07:43 G41434 Allegiant Air Knoxville — Tampa 4h 42m stop 12:25 — 15:05 NK2385 Spirit Airlines Tampa — Detroit 46m stop 15:51 — 17:50 NK383 Spirit Airlines Detroit — Houston	12h 50m including layover	Find flight from$534
06:00 — 22:18	06:00 — 07:43 G41434 Allegiant Air Knoxville — Tampa 4h 42m stop 12:25 — 15:05 NK2385 Spirit Airlines Tampa — Detroit 5h 15m stop 20:20 — 22:18 NK3788 Spirit Airlines Detroit — Houston	17h 18m including layover	Find flight from$534
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$229
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$235
08:15 — 20:05	08:15 — 10:05 G41396 Allegiant Air Knoxville — Newark 3h 5m stop 13:10 — 15:59 NK915 Spirit Airlines Newark — Orlando 2h 33m stop 18:32 — 20:05 NK1376 Spirit Airlines Orlando — Houston	12h 50m including layover	Find flight from$554
09:00 — 04:24 +1 day	09:00 — 10:48 G41400 Allegiant Air Knoxville — Las Vegas 5h 11m stop 15:59 — 17:19 NK1495 Spirit Airlines Las Vegas — Los Angeles 5h 41m stop 23:00 — 04:24 NK326 Spirit Airlines Los Angeles — Houston	20h 24m including layover	Find flight from$244
09:00 — 08:28 +1 day	09:00 — 10:48 G41400 Allegiant Air Knoxville — Las Vegas 6h 7m stop 16:55 — 00:43 NK2330 Spirit Airlines Las Vegas — Miami 6h 2m stop 06:45 — 08:28 NK1144 Spirit Airlines Miami — Houston	24h 28m including layover	Find flight from$253
11:06 — 22:38	11:06 — 13:15 G41438 Allegiant Air Knoxville — Miami 1h 50m stop 15:05 — 16:10 NK322 Spirit Airlines Miami — Tampa 5h 2m stop 21:12 — 22:38 NK3127 Spirit Airlines Tampa — Houston	12h 32m including layover	Find flight from$255

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

*Departure and arrival times - local. Updated on February 5, 2025

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 06:00 to 17:35 from 1 Knoxville airport and arrive 06:00 to 17:35 to 15 Houston airports. Average flight time is 2h 45m.

The fastest flight 2h 45m
Average flight time 2h 45m
The earliest flight 06:00
The latest flight 17:35
Distance 782 ml

The cheapest months to travel to Houston are february (from 201 $), december (from 272 $), november (from 312 $).

What is the lowest airfare Knoxville to Houston?

The cheapest plane ticket found by our users is $201. This airfare is for economy class on one-way G43053 flight by Allegiant Air for February 21, 2025 which leaves Mc Ghee Tyson in Knoxville at 13:50 am and arrives at Houston George Bush at 20:05.

Economy class

$201

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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 - 13 departures per week at the price of from $ 276 . And the most expensive tickets are offered by Allegiant Air airline - from $ 631.

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 G43053 by Allegiant Air for $276.

UA - United Airlines

from $276

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Connecting Flights

There are 29 flights with layovers on the route. The fastest connecting flight is UA4408 by United Airlines takes 6h 2m and the cheapest is G43053 by Allegiant Air for $201.

UA - United Airlines

from $287

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G4 - Allegiant Air

from $201

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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 $201
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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»
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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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