starting at $503
starting at $65
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Houston to Knoxville. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Houston to Knoxville, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flights from Houston to Knoxville are operated by several airlines — United Airlines and Allegiant Air. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $65, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
starting at $503
starting at $65
Houston — Knoxville
07/20/2026
Departure
Direct flight
UA2827
starting at $503
There are most likely no direct flights on the Houston — Knoxville route
We couldn't find any special offers for flights from Houston to Knoxville
The cheapest one-way flight from Houston to Knoxville departs on 07/21/2026, is operated by Allegiant Air and costs $65
There is no information about the cheapest roundtrip flight from Houston to Knoxville
Fastest flight from Houston to Knoxville takes 2h 9m
There are direct flights on this route 1 day a week: Mo
The distance between Houston and Knoxville is 1257km (779 miles). There are 24 direct flights from Houston to Knoxville. The time difference between Houston and Knoxville is 1h. Flights from Houston begin at 8:00 AM. The latest flight from Houston departs at 7:50 PM
The cheapest flight ticket from Houston to Knoxville according to data for the last 48 hours costs $65
Often the best time to buy tickets from Houston to Knoxville is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Houston to Knoxville can be found flying in these months: July.
The fastest flights from Houston to Knoxville start from 2 hours 9 minutes in the air.
The following airlines operate direct flights on the route Houston — Knoxville: United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Houston to Knoxville