$100 Cheap flight deals from Knoxville (TYS) to Killeen (ILE)

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Airfares from $100 One Way, $243 Round Trip from Knoxville to Killeen

Prices starting at $243 for return flights and $100 for one-way flights to Killeen were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 14 - Sun, Aug 17
TYS
Knoxville
AUS
Austin
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Knoxville to Austin, returning Sun, Aug 17, priced at $243 found 2 days ago
Fri, Oct 10 - Tue, Oct 14
TYS
Knoxville
AUS
Austin
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Fri, Oct 10 from Knoxville to Austin, returning Tue, Oct 14, priced at $249 just found
Fri, Aug 29 - Sun, Aug 31
TYS
Knoxville
AUS
Austin
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 29 from Knoxville to Austin, returning Sun, Aug 31, priced at $253 found 1 day ago
Fri, Oct 10 - Tue, Oct 14
TYS
Knoxville
AUS
Austin
$274 Roundtrip, just found
$274
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 10 from Knoxville to Austin, returning Tue, Oct 14, priced at $274 just found
Fri, Aug 15 - Sun, Aug 17
TYS
Knoxville
AUS
Austin
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 15 from Knoxville to Austin, returning Sun, Aug 17, priced at $283 found 6 days ago

Killeen economy flight packages

Price found within the past 48 hours. Click for updated prices.
Tru by Hilton Austin Airport, TX
2.5-star property

Tru by Hilton Austin Airport, TX

9.2/10 Wonderful! (1,066 reviews)

Sep 17 - Sep 21

4 night stay

Knoxville (TYS) to Austin (AUS)

Delta • Non-stop roundtrip • Coach
per person
found 18 hours ago
Clean, great staff. Love the fact that there’s always cold and hot drinks always available.

Reviewed on Jan 3, 2025

Fairmont Austin
4.0-star property

Fairmont Austin

9.2/10 Wonderful! (2,134 reviews)

Sep 17 - Sep 21

4 night stay

Knoxville (TYS) to Austin (AUS)

Delta • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 18 hours ago
Property was very nice. Manager excellent. Front desk staff extremely poor

Reviewed on Jun 18, 2025

Downright Austin, A Renaissance Hotel
4.0-star property

Downright Austin, A Renaissance Hotel

8.8/10 Excellent! (555 reviews)

Sep 17 - Sep 21

4 night stay

Knoxville (TYS) to Austin (AUS)

Delta • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 18 hours ago
The hotel was a bit dated. None of the systems could talk to each other. No real food options. it was noisy if on street side/hwy. No where to really walk to.

Reviewed on Mar 26, 2025

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More About Flying To Killeen from Knoxville

Route Information for Flights from Knoxville to Killeen

Origin Airport IATA Code
TYS
Destination Airport IATA Code
ILE
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Knoxville to Killeen

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Frequently asked questions

Are there non-stop flights from Knoxville to Killeen?
Allegiant Air flies directly from Knoxville to Killeen, so all you have to do is kick back and relax until you land at AUS.
What is the shortest flight from Knoxville to Killeen?
The quickest flight from McGhee Tyson Airport (TYS) to Austin, TX (AUS-Austin-Bergstrom Intl.) is 3 hours and 1 minute. Order a refreshment from the drink trolley, go over your travel itinerary or get to know your neighbors — you'll have enough time on this medium-haul journey.
What airlines fly from Knoxville to Killeen most frequently?
If you're looking for the airline with the most flights from Knoxville to Killeen, Allegiant Air is your best bet. This well-known airline operates 8 flights on this route each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.