Cheap flights from Knoxville to Austin from $61
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Austin departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Knoxville to Austin
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 Austin?
The cheapest month to fly to Austin from Knoxville is in April. Flight prices, which tend to average around $247, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in April, then September is your next best option. Flight prices from Knoxville to Austin during September average around $248.
What is the cheapest day to depart on your flight to Austin?
The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $135. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Austin for around $442.
What is the cheapest time of day to depart on your flight to Austin?
In the evening is the cheapest time of day to fly from Knoxville to Austin when you can find flight prices for as low as $133. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $275. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Knoxville McGhee Tyson to Austin Bergstrom flight route?
Fly from Knoxville McGhee Tyson to Austin Bergstrom for the best Knoxville McGhee Tyson - Austin Bergstrom flight prices
How far in advance should I book a flight to Austin?
You are more likely to see cheaper flights to Austin from Knoxville when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $289 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Knoxville for as low as $184 on momondo.
What cabin class options are available on Knoxville McGhee Tyson to Austin Bergstrom flights?
There are 1 cabin classes available to choose from on Knoxville McGhee Tyson to Austin Bergstrom 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 Knoxville McGhee Tyson to Austin Bergstrom?
Allegiant Air, American Airlines, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Austin Bergstrom
What airlines fly to Austin?
American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Austin from Knoxville according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 4 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.
How many flights depart from Knoxville to Austin on average per week?
The number of flights available between Knoxville and Austin is 2 per week as of March 2025. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.
When to book flights from Knoxville to Austin
Cheap Knoxville to Austin (TYS to AUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to Austin
How far is Knoxville McGhee Tyson to Austin Bergstrom by plane?
A flight from Knoxville McGhee Tyson to Austin Bergstrom will travel around 889.3 mi. A reasonable flight in good conditions will take 2h 20m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Austin Bergstrom Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Austin Bergstrom Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Austin Bergstrom Airport?
As of March 2025, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Austin Bergstrom Airport.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Austin Bergstrom Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The necessary travel and health documents for your Austin Bergstrom 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.
What is the most popular plane model from Knoxville to Austin?
momondo data reveals that the most frequently booked plane model on the route from Knoxville to Austin is Airbus A320-100/200, representing 72.73% of all bookings. The subsequent popular models are Airbus A321-100/200 at 6.06%, Embraer 175 at 6.06%, and Airbus A319 at 3.03%.
What is the most popular airline from Knoxville to Austin?
Based on momondo bookings for flights between Knoxville and Austin, the leading airline is American Airlines, making up 46% of the total bookings. Other popular airlines include Allegiant Air with 36%, Delta with 14%, and United Airlines with 4%.
Best airlines flying from Knoxville to Austin
Compare and see reviews for airlines that fly from Knoxville to Austin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $88 | Free Cancellation | Rating 7.2 730 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 7,888 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.4 8,603 reviews |
Allegiant Air Flights From Knoxville to Austin
Allegiant Air is one of the most popular airlines flying from Knoxville to Austin, operating 2 flights/week on average for this route. A good Allegiant Air flight deal for Knoxville to Austin starts from $88 round-trip, up to an average price of $159. Our users have rated Allegiant Air at 7.2/10.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to Austin?
Finding the right flight to Austin from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.
Can I find flights from Knoxville to Austin with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Austin from Knoxville with this policy.
How can momondo help me find flights from Knoxville to Austin?
Once all potential Knoxville to Austin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Knoxville to Austin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Knoxville to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.