Cheap flights from Houston to Knoxville from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Knoxville departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Houston to Knoxville
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Allegiant Air flights from Houston to Knoxville
Our best Allegiant Air deals on Houston to Knoxville flight tickets
Frontier flights from Houston to Knoxville
Our best Frontier deals on Houston to Knoxville flight tickets
See travel insights to Knoxville from
How to get the cheapest flight ticket from Houston to Knoxville
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Knoxville?
The month of July is, on average, the cheapest month to fly to Knoxville from Houston, with most prices found around $268. If you aren’t able to travel during the month of July, then book flights to Knoxville from Houston during October instead. Flights to Knoxville in October, while not as cheap as those in July, still average around $271.
What is the cheapest day to depart on your flight to Knoxville?
The cheapest day to depart from Houston to Knoxville is on a Thursday. Travelers who choose to depart for Knoxville on a Thursday will often find tickets for as low as $108. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Knoxville for around $321.
What is the cheapest time of day to depart on your flight to Knoxville?
In the evening is the cheapest time of day to fly from Houston to Knoxville when you can find flight prices for as low as $334. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $445.
What is the cheapest Houston to Knoxville McGhee Tyson flight route?
Fly from Houston Hobby to Knoxville McGhee Tyson for the best Houston - Knoxville McGhee Tyson flight prices
How far in advance should I book a flight to Knoxville?
You are more likely to see cheaper flights to Knoxville from Houston when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $305 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Houston for as low as $204 on momondo.
What cabin class options are available on Houston to Knoxville McGhee Tyson flights?
There are 1 cabin classes available to choose from on Houston to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston to Knoxville McGhee Tyson?
Allegiant Air, Frontier, and United Airlines are the most popular carriers operating from Houston to Knoxville McGhee Tyson
What airlines fly to Knoxville?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Knoxville from Houston according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 4 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.
How many flights depart from Houston to Knoxville on average per day?
7 flights are operational daily from Houston to Knoxville as of April 2025. The most popular departure time for this route is 8:00PM, with 39% of flights per day taking off in the afternoon.
How many flights depart from Houston to Knoxville on average per week?
As of April 2025, there are 52 flights per week flying from Houston to Knoxville. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap Houston to Knoxville flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Knoxville
How far is Houston to Knoxville McGhee Tyson by plane?
There are 789.2 mi between Houston and Knoxville McGhee Tyson. Typically, this will take 2h 01m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Knoxville McGhee Tyson Airport?
Prices for flights from Houston to Knoxville McGhee Tyson Airport were last updated today.
How many operators does momondo search for flights from Houston to Knoxville McGhee Tyson Airport?
There are 4 operators available for flights from Houston to Knoxville McGhee Tyson Airport as of April 2025.
How old do you have to be to fly from Houston to Knoxville McGhee Tyson Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Houston to Knoxville
Compare and see reviews for airlines that fly from Houston to Knoxville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $79 | Free Cancellation | Rating 7.3 731 reviews | |||
| PriceFrom $148 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 8.0 7,898 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.4 8,615 reviews |
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to Knoxville?
It is quick and easy to find Houston to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.
Can I find flights from Houston to Knoxville with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Houston to Knoxville flights to just show those with flexible booking policies.
How can momondo help me find flights from Houston to Knoxville?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Knoxville.
I’m not ready to book a flight from Houston to Knoxville right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Knoxville from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.