$277+ Cheap flights from Kingsport, TN to Austin (AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — AUS
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kingsport to Austin
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Best
Last-minute
One-way
Cheapest flights from Kingsport to AustinExplore the most affordable flight options available from Kingsport to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Kingsport to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:08 pm
TRI
- AUS
1 stop27h 09m
Multiple Airlines
Thu 4/165:40 pm
AUS
- TRI
2 stops21h 48m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:08 pm
TRI
- AUS
2 stops23h 56m
Multiple Airlines
Sun 4/198:20 pm
AUS
- TRI
1 stop14h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:53 pm
TRI
- AUS
2 stops28h 11m
Multiple Airlines
Sun 4/198:20 pm
AUS
- TRI
1 stop14h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:53 pm
TRI
- AUS
2 stops28h 11m
Multiple Airlines
Thu 4/167:12 pm
AUS
- TRI
1 stop16h 01m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:08 pm
TRI
- AUS
1 stop27h 09m
Multiple Airlines
Sat 4/186:02 pm
AUS
- TRI
2 stops25h 46m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:05 pm
TRI
- AUS
1 stop23h 12m
Multiple Airlines
Thu 4/165:40 pm
AUS
- TRI
2 stops21h 48m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:05 pm
TRI
- AUS
2 stops19h 59m
Multiple Airlines
Sun 4/198:20 pm
AUS
- TRI
1 stop14h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$325
Best flights from Kingsport to AustinDiscover carefully curated flight deals from Kingsport to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Kingsport to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:20 pm
TRI
- AUS
1 stop6h 27m
American Airlines
Mon 4/135:50 pm
AUS
- TRI
1 stop5h 04m
American Airlines
Deal found 3/17![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:49 pm
TRI
- AUS
1 stop5h 25m
Delta
Sun 7/266:45 am
AUS
- TRI
1 stop4h 21m
Delta
Deal found 3/18![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:47 pm
TRI
- AUS
1 stop7h 14m
Multiple Airlines
Fri 6/266:14 pm
AUS
- TRI
2 stops43h 12m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
TRI
- AUS
1 stop10h 59m
United Airlines
Tue 8/188:45 am
AUS
- TRI
2 stops14h 32m
United Airlines
Deal found 3/17![United Airlines logo]()
$707
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:19 pm
TRI
- AUS
1 stop5h 58m
Delta
Mon 4/206:39 pm
AUS
- TRI
1 stop13h 40m
Delta
Deal found 3/18![Delta logo]()
$401
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:12 pm
TRI
- AUS
2 stops7h 30m
American Airlines
Tue 6/93:44 pm
AUS
- TRI
1 stop6h 42m
American Airlines
Deal found 3/15![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:17 pm
TRI
- AUS
1 stop6h 03m
Delta
Mon 4/135:25 am
AUS
- TRI
1 stop6h 38m
Delta
Deal found 3/14![Delta logo]()
$423
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:00 am
TRI
- AUS
2 stops9h 10m
American Airlines
Mon 4/67:31 am
AUS
- TRI
1 stop5h 50m
American Airlines
Deal found 3/16![American Airlines logo]()
$428
Last-minute flights from Kingsport to AustinDiscover last-minute flight deals from Kingsport to Austin. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Austin. Data last updated March 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:05 pm
TRI
- AUS
1 stop23h 12m
Multiple Airlines
Thu 4/165:40 pm
AUS
- TRI
2 stops21h 48m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:05 pm
TRI
- AUS
2 stops19h 59m
Multiple Airlines
Sun 4/198:20 pm
AUS
- TRI
1 stop14h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:53 pm
TRI
- AUS
2 stops28h 11m
Multiple Airlines
Sun 4/198:20 pm
AUS
- TRI
1 stop14h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:53 pm
TRI
- AUS
2 stops28h 11m
Multiple Airlines
Thu 4/167:12 pm
AUS
- TRI
1 stop16h 01m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:08 pm
TRI
- AUS
1 stop27h 09m
Multiple Airlines
Thu 4/165:40 pm
AUS
- TRI
2 stops21h 48m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:08 pm
TRI
- AUS
2 stops23h 56m
Multiple Airlines
Sun 4/198:20 pm
AUS
- TRI
1 stop14h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:08 pm
TRI
- AUS
1 stop27h 09m
Multiple Airlines
Sat 4/186:02 pm
AUS
- TRI
2 stops25h 46m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$304
One-way flights from Kingsport to AustinSearch for one-way flight options from Kingsport to Austin. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Kingsport to Austin. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:07 pm
TRI
- AUS
1 stop6h 13m
Delta
Deal found 3/18![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:15 am
TRI
- AUS
2 stops8h 29m
American Airlines
Deal found 3/18![American Airlines logo]()
$383
Find flight deals from Kingsport to Austin
Keep the following information in mind while searching for Kingsport to Austin flight deals. Data was last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Kiwi.com) |
Popular in | August |
Cheapest in | April |
Average price | $293 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kingsport to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from Kingsport to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Thu 4/9
4:20 pm-9:47 pm
1 stop6h 27m
Austin Bergstrom
Mon 4/13
5:50 pm-11:54 pm
1 stop5h 04m
$339
Quickest round-trip
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Fri 7/24
12:49 pm-5:14 pm
1 stop5h 25m
Austin Bergstrom
Sun 7/26
6:45 am-12:06 pm
1 stop4h 21m
$339
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Tue 4/14
7:19 pm-12:17 am
1 stop5h 58m
Austin Bergstrom
Mon 4/20
6:39 pm-9:19 am
1 stop13h 40m
$401
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Thu 4/9
7:17 pm-12:20 am
1 stop6h 03m
Austin Bergstrom
Mon 4/13
5:25 am-1:03 pm
1 stop6h 38m
$423
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Sat 6/6
4:12 pm-10:42 pm
2 stops7h 30m
Austin Bergstrom
Tue 6/9
3:44 pm-11:26 pm
1 stop6h 42m
$428
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Wed 4/1
5:00 am-1:10 pm
2 stops9h 10m
Austin Bergstrom
Mon 4/6
7:31 am-2:21 pm
1 stop5h 50m
$428
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Mon 6/22
12:47 pm-7:01 pm
1 stop7h 14m
Austin Bergstrom
Fri 6/26
6:14 pm-2:26 pm
2 stops43h 12m
$524
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Fri 8/14
6:00 am-3:59 pm
1 stop10h 59m
Austin Bergstrom
Tue 8/18
8:45 am-12:17 am
2 stops14h 32m
$707
Cheapest one-way
Quickest one-way
BlountvilleAustin
TRI - AUS
TRIAUS
Blountville Tri Cities TN/VA
Tue 3/24
7:07 pm-12:20 am
1 stop6h 13m
$378
Sorted by cheapest first
Best time to book a flight from Kingsport to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Kingsport with our price prediction graph.
TRI-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kingsport to Austin
K1N-AUS
TRI-AUS
What is the cheapest month to book a flight from Kingsport to Austin?
Currently, May is the cheapest month in which you can book a flight from Kingsport to Austin (average of $86). Flying from Kingsport to Austin in February is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from K1N to AUS?
Find hourly flight availability from Kingsport to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2026.
A simple way to save on the total cost of your ticket is to fly from Kingsport to Austin in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated March 19, 2026.
Read through reviews of airlines operating flights from Kingsport to Austin, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Kingsport to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
San Marcos
Fredericksburg
Pflugerville
Round Rock
Georgetown
Bastrop
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Alternative routes for Kingsport to Austin
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kingsport to Austin by cabin class
Find flights from Kingsport to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kingsport and Austin flights
Browse other Kingsport and Austin flight options. Last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kingsport to Austin flights
Consider these flights traveling from Kingsport to Austin.
Top 6 airlines flying from Kingsport to Austin
Discover the top 6 airlines that operate flights from Kingsport to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$390 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$86 | Average$138 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$118 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$233 | Average$343 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$364 | FlexibilityNo cancel fee | On-time63% |