Cheap Flights from Knoxville, TN to Houston, TX from $46
On Cheapflightsplus.com you will find 9 direct and 516 connecting flights from Knoxville to Houston. You can compare airfare deals from 3 airlines and multiple travel sites from $46, 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.
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 21:34 from 1 Knoxville airport and arrive 05:45 to 21:34 to 15 Houston airports. Average flight time is 2h 24m.
- The fastest flight 2h 10m
- Average flight time 2h 24m
- The earliest flight 05:45
- The latest flight 21:34
- Distance 782 ml
Best Flights from Knoxville to Houston Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $46 | 17:47 Knoxville Mc Ghee Tyson | 19:12 Houston Hobby | 2h 25m | Allegiant Air | G43041 |
| from $260 | 07:00 Knoxville Mc Ghee Tyson | 08:24 Houston George Bush | 2h 24m | United Airlines | UA4913 |
The cheapest months to travel to Houston are may (from 46 $), july (from 50 $), june (from 50 $).
The most expensive months are january (from 703 $), november (from 371 $), february (from 329 $).
What is the lowest airfare Knoxville to Houston?
The cheapest plane ticket found by our users is $46. This airfare is for economy class on one-way G43041 flight by Allegiant Air for August 15, 2025 which leaves Mc Ghee Tyson in Knoxville at 17:47 am and arrives at Houston Hobby at 19:12.
Flight Schedule Knoxville (Tennessee) to Houston (Texas)
from$260
from$260
from$261
from$97
from$113
from$113
from$261
from$50
from$50
from$261
from$263
from$104
from$46
from$113
from$113
Popular Airlines on the Route
The flight Knoxville — Houston is served by 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 2 departures per week at the price of from $ 104 . And the most expensive tickets are offered by United Airlines airline - from $ 1929.
Direct flights
There are 9 nonstop flights on the route. The fastest direct flight is G43036 by Allegiant Air takes 2h 10m and the cheapest is G43041 by Allegiant Air for $46.
- UA - United Airlinesfrom $260Find
- G4 - Allegiant Airfrom $46Find
Connecting Flights
There are 516 flights with layovers on the route. The fastest connecting flight is UA5767 by United Airlines takes 5h 38m and the cheapest is G43041 by Allegiant Air for $97.
- F9 - Frontier Airlinesfrom $104Find
- UA - United Airlinesfrom $262Find
- G4 - Allegiant Airfrom $97Find
Airports
You can fly from Knoxville to Houston from 1 airports (Mc Ghee Tyson).
Knoxville airports
- Mc Ghee Tyson-TYSfrom $46Find
Houston airports
- Ellington Field-EFDFind
- West Houston-IWSFind
- Hobby-HOUFind
- Park Ten Heliport-JPTFind
- Andrau Airpark-AAPFind
- George Bush-IAHFind
- Greenway Plaza H/P-JGPFind
- David Wayne Hooks-DWHFind
- Transco Twr Galleria-JGQFind
- Westchase Hilton H/P-JWHFind
- Spaceland-SPXFind
- Woodlawns-JWLFind
- Marriot Astrodome Heliport-JMAFind
- Central Bus. District-JDXFind
- Houston Municipal-SGRFind
Airplanes
There are flights to Houston from Knoxville by 3 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.
- from $73Find
- from $74Find
- from $76Find
- from $74Find
- from $66Find
- from $69Find
- from $54Find
- from $56Find
- from $80Find
- from $54Find
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.
- from $69Find
- from $61Find
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.
To find a plane ticket, please select dates.