$86+ Cheap flights from Houston to Knoxville (TYS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
mar. 19 — mar. 261
1 adult, Economy
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Find cheap flights from Houston to Knoxville 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.Cheapflights Tip: The best prices from Houston to Knoxville McGhee Tyson are usually found in August or June, booked 87 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Houston to Knoxville
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Best
Last-minute
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Cheapest flights from Houston to KnoxvilleExplore the most affordable flight options available from Houston to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februar 17, 2026.
Explore the most affordable flight options available from Houston to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februar 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
man. 6/87:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
fre. 6/125:30 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 2/13![Allegiant Air logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
fre. 6/57:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
fre. 6/125:30 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 2/13![Allegiant Air logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
fre. 5/227:39 pm
HOU
- TYS
Nonstop2h 03m
Allegiant Air
fre. 5/295:30 pm
TYS
- HOU
Nonstop2h 19m
Allegiant Air
Deal found 2/13![Allegiant Air logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/297:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
fre. 7/35:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 2/15![Allegiant Air logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/127:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
fre. 6/195:43 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 2/17![Allegiant Air logo]()
$196
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 4/258:21 pm
IAH
- TYS
Nonstop2h 20m
United Airlines
tir. 4/287:05 am
TYS
- IAH
Nonstop2h 41m
United Airlines
Deal found 2/16![United Airlines logo]()
$209
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/76:45 am
IAH
- TYS
1 stop7h 48m
Frontier
søn. 5/104:28 pm
TYS
- IAH
1 stop9h 20m
Frontier
Deal found 2/14![Frontier logo]()
$215
This American Airlines deal was found by Cheapflights users on 2/15. 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.
tir. 4/219:07 am
IAH
- TYS
1 stop5h 31m
American Airlines
lør. 4/254:09 pm
TYS
- IAH
1 stop8h 50m
American Airlines
Deal found 2/15![American Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 4/2511:30 am
HOU
- TYS
1 stop6h 00m
Southwest
tir. 4/285:50 pm
TYS
- HOU
1 stop6h 00m
Southwest
Deal found 2/16![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
tor. 4/911:32 am
IAH
- TYS
1 stop9h 33m
Multiple Airlines
man. 4/134:20 pm
TYS
- IAH
1 stop23h 47m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 4/16:27 pm
IAH
- TYS
1 stop28h 12m
Multiple Airlines
tir. 4/72:56 pm
TYS
- IAH
1 stop10h 03m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 10/131:00 pm
HOU
- TYS
1 stop4h 13m
Delta
lør. 10/174:00 pm
TYS
- HOU
1 stop6h 43m
Delta
Deal found 2/16![Delta logo]()
$229
Best flights from Houston to KnoxvilleDiscover carefully curated flight deals from Houston to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februar 17, 2026.
Discover carefully curated flight deals from Houston to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februar 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
fre. 6/57:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
fre. 6/125:30 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 2/13![Allegiant Air logo]()
$138
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 4/18:21 pm
IAH
- TYS
Nonstop2h 20m
United Airlines
tir. 4/79:00 am
TYS
- IAH
Nonstop2h 37m
United Airlines
Deal found 2/14![United Airlines logo]()
$209
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/76:45 am
IAH
- TYS
1 stop7h 48m
Frontier
søn. 5/104:28 pm
TYS
- IAH
1 stop9h 20m
Frontier
Deal found 2/13![Frontier logo]()
$215
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 4/2511:30 am
HOU
- TYS
1 stop6h 00m
Southwest
tir. 4/285:50 pm
TYS
- HOU
1 stop6h 00m
Southwest
Deal found 2/16![Southwest logo]()
$217
This American Airlines deal was found by Cheapflights users on 2/13. 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.
lør. 3/215:00 am
IAH
- TYS
1 stop4h 10m
American Airlines
lør. 4/44:29 pm
TYS
- IAH
1 stop4h 55m
American Airlines
Deal found 2/13![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 4/111:35 am
IAH
- TYS
1 stop3h 31m
Delta
tir. 4/78:33 am
TYS
- IAH
1 stop6h 21m
Delta
Deal found 2/15![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/297:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
fre. 7/35:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 2/15![Allegiant Air logo]()
$186
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/27:15 am
HOU
- TYS
1 stop7h 05m
Southwest
tir. 5/55:50 pm
TYS
- HOU
1 stop6h 00m
Southwest
Deal found 2/15![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/13. 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.
tir. 4/144:40 pm
IAH
- TYS
Nonstop2h 16m
United Airlines
søn. 4/197:05 am
TYS
- IAH
Nonstop2h 41m
United Airlines
Deal found 2/13![United Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 2/16. 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.
ons. 4/89:07 am
IAH
- TYS
1 stop5h 38m
American Airlines
søn. 4/126:54 pm
TYS
- IAH
1 stop6h 05m
American Airlines
Deal found 2/16![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/13. 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.
fre. 4/39:51 am
IAH
- TYS
1 stop5h 15m
Delta
søn. 4/55:40 am
TYS
- IAH
1 stop4h 16m
Delta
Deal found 2/13![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/28:24 pm
IAH
- TYS
Nonstop2h 20m
United Airlines
tir. 5/511:40 am
TYS
- IAH
Nonstop2h 37m
United Airlines
Deal found 2/15![United Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 5/178:05 am
IAH
- TYS
1 stop4h 02m
Delta
søn. 5/247:35 am
TYS
- IAH
1 stop6h 39m
Delta
Deal found 2/15![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/15. 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.
lør. 4/253:22 pm
IAH
- TYS
1 stop6h 02m
American Airlines
tir. 4/281:20 pm
TYS
- IAH
1 stop6h 44m
American Airlines
Deal found 2/15![American Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 2/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 3/3011:45 am
HOU
- TYS
1 stop6h 00m
Southwest
man. 4/67:25 pm
TYS
- HOU
1 stop6h 20m
Southwest
Deal found 2/13![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 2/13. 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.
ons. 4/15:23 am
IAH
- TYS
1 stop4h 54m
Delta
søn. 4/55:40 am
TYS
- IAH
1 stop4h 16m
Delta
Deal found 2/13![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/13. 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.
tir. 4/146:01 am
HOU
- TYS
1 stop5h 29m
American Airlines
søn. 4/196:54 pm
TYS
- HOU
1 stop5h 53m
American Airlines
Deal found 2/13![American Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 2/13. 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.
fre. 4/35:27 pm
HOU
- TYS
1 stop5h 30m
Delta
søn. 4/55:40 am
TYS
- HOU
1 stop5h 43m
Delta
Deal found 2/13![Delta logo]()
$264
This American Airlines deal was found by Cheapflights users on 2/16. 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.
ons. 3/46:00 am
HOU
- TYS
1 stop4h 31m
American Airlines
tor. 3/196:21 pm
TYS
- HOU
1 stop6h 37m
American Airlines
Deal found 2/16![American Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 2/14. 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.
lør. 5/96:00 am
HOU
- TYS
1 stop4h 12m
Delta
ons. 5/135:39 am
TYS
- HOU
1 stop4h 38m
Delta
Deal found 2/14![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 2/16. 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.
ons. 4/812:42 pm
HOU
- TYS
1 stop4h 22m
American Airlines
søn. 4/126:54 pm
TYS
- HOU
1 stop5h 53m
American Airlines
Deal found 2/16![American Airlines logo]()
$304
Last-minute flights from Houston to KnoxvilleDiscover last-minute flight deals from Houston to Knoxville. Data last updated februar 17, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Knoxville. Data last updated februar 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 2/266:30 am
IAH
- TYS
1 stop14h 37m
Multiple Airlines
søn. 3/15:53 pm
TYS
- IAH
1 stop29h 51m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 2/286:30 am
IAH
- TYS
1 stop8h 19m
American Airlines
man. 3/26:21 pm
TYS
- IAH
1 stop5h 08m
American Airlines
Deal found 2/14![American Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 3/29:40 pm
IAH
- TYS
2 stops35h 30m
Multiple Airlines
man. 3/99:36 pm
TYS
- IAH
1 stop11h 24m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 3/51:05 pm
IAH
- TYS
2 stops20h 56m
Multiple Airlines
man. 3/99:36 pm
TYS
- IAH
1 stop11h 24m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 3/178:25 pm
IAH
- TYS
Nonstop2h 19m
United Airlines
tir. 3/244:55 pm
TYS
- IAH
Nonstop2h 45m
United Airlines
Deal found 2/16![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 3/199:26 am
IAH
- TYS
1 stop12h 00m
Multiple Airlines
man. 3/232:06 pm
TYS
- IAH
1 stop19h 34m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 3/202:13 pm
HOU
- TYS
1 stop4h 14m
Delta
lør. 3/215:13 pm
TYS
- HOU
1 stop6h 29m
Delta
Deal found 2/17![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 2/14. 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.
fre. 3/205:23 am
IAH
- TYS
1 stop4h 54m
Delta
man. 3/235:10 pm
TYS
- IAH
1 stop4h 59m
Delta
Deal found 2/14![Delta logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 3/209:14 pm
IAH
- TYS
1 stop13h 27m
Multiple Airlines
man. 3/232:06 pm
TYS
- IAH
1 stop19h 34m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 2/16. 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.
lør. 3/216:00 am
IAH
- TYS
1 stop4h 30m
American Airlines
lør. 4/46:21 pm
TYS
- IAH
1 stop5h 15m
American Airlines
Deal found 2/16![American Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
fre. 3/279:26 am
IAH
- TYS
1 stop21h 44m
Multiple Airlines
søn. 3/296:55 pm
TYS
- IAH
1 stop13h 34m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 2/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 3/3011:45 am
HOU
- TYS
1 stop6h 00m
Southwest
man. 4/67:25 pm
TYS
- HOU
1 stop6h 20m
Southwest
Deal found 2/13![Southwest logo]()
$247
One-way flights from Houston to KnoxvilleSearch for one-way flight options from Houston to Knoxville. Find affordable one-way fares based on user searches. Data last updated februar 17, 2026.
Search for one-way flight options from Houston to Knoxville. Find affordable one-way fares based on user searches. Data last updated februar 17, 2026.
This Priceline deal was found by Cheapflights users on 2/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 2/276:39 am
IAH
- TYS
1 stop10h 27m
Frontier
Deal found 2/13![Frontier logo]()
$86
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 3/246:45 am
HOU
- TYS
1 stop4h 05m
Southwest
Deal found 2/16![Southwest logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 3/289:26 am
IAH
- TYS
1 stop10h 25m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
tir. 4/711:19 am
IAH
- TYS
1 stop22h 17m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$115
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 6/27:15 am
HOU
- TYS
1 stop3h 45m
Southwest
Deal found 2/15![Southwest logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 3/249:15 pm
IAH
- TYS
1 stop14h 36m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 3/44:22 pm
IAH
- TYS
1 stop27h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
tor. 3/54:20 pm
IAH
- TYS
1 stop23h 39m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
ons. 2/2512:16 pm
IAH
- TYS
2 stops32h 51m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 2/16. 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.
lør. 3/286:00 am
HOU
- TYS
1 stop4h 30m
American Airlines
Deal found 2/16![American Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 3/289:20 am
HOU
- TYS
2 stops10h 45m
Southwest
Deal found 2/16![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 2/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 3/510:10 am
HOU
- TYS
2 stops11h 00m
Southwest
Deal found 2/13![Southwest logo]()
$230
Find flight deals from Houston to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated februar 17, 2026.
Round-trip from | $129 (Kiwi.com) |
|---|---|
One-way from | $86 (Priceline) |
Popular in | March |
Cheapest in | August |
Average price | $287 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Knoxville 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 februar 17, 2026.
Use the filters below to find and compare flights from Houston to Knoxville that are best for you.
Fly from
Houston
Fly to
Knoxville
Route
Depart
Return
Price
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
fre. 6/5
7:31 pm-10:40 pm
Nonstop2h 09m
Knoxville McGhee Tyson
fre. 6/12
5:30 pm-6:41 pm
Nonstop2h 11m
$138
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
man. 6/29
7:31 pm-10:40 pm
Nonstop2h 09m
Knoxville McGhee Tyson
fre. 7/3
5:32 pm-6:49 pm
Nonstop2h 17m
$186
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
ons. 4/1
8:21 pm-11:41 pm
Nonstop2h 20m
Knoxville McGhee Tyson
tir. 4/7
9:00 am-10:37 am
Nonstop2h 37m
$209
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
tor. 5/7
6:45 am-3:33 pm
1 stop7h 48m
Knoxville McGhee Tyson
søn. 5/10
4:28 pm-12:48 am
1 stop9h 20m
$215
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
lør. 4/25
11:30 am-6:30 pm
1 stop6h 00m
Knoxville McGhee Tyson
tir. 4/28
5:50 pm-10:50 pm
1 stop6h 00m
$217
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
lør. 5/2
7:15 am-3:20 pm
1 stop7h 05m
Knoxville McGhee Tyson
tir. 5/5
5:50 pm-10:50 pm
1 stop6h 00m
$217
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
tir. 4/14
4:40 pm-7:56 pm
Nonstop2h 16m
Knoxville McGhee Tyson
søn. 4/19
7:05 am-8:46 am
Nonstop2h 41m
$224
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
lør. 5/2
8:24 pm-11:44 pm
Nonstop2h 20m
Knoxville McGhee Tyson
tir. 5/5
11:40 am-1:17 pm
Nonstop2h 37m
$224
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
lør. 3/21
5:00 am-10:10 am
1 stop4h 10m
Knoxville McGhee Tyson
lør. 4/4
4:29 pm-8:24 pm
1 stop4h 55m
$229
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
ons. 4/1
11:35 am-4:06 pm
1 stop3h 31m
Knoxville McGhee Tyson
tir. 4/7
8:33 am-1:54 pm
1 stop6h 21m
$229
Showing 1-10 of 39 results
Best time to book a flight from Houston to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Houston with our price prediction graph.
HO1-TYS
HOU-TYS
IAH-TYS
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 Houston to Knoxville
HO1-TYS
HOU-TYS
IAH-TYS
How far ahead should I book a flight from Houston to Knoxville?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Knoxville. Price data was last updated on February 13, 2026.
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Houston to Knoxville?
Currently, December is the cheapest month in which you can book a flight from Houston to Knoxville (average of $52). Flying from Houston to Knoxville in January is currently the most expensive (average of $209). 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 HOU to TYS?
Find hourly flight availability from Houston to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated februar 17, 2026.
When flying from Houston to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 43% versus a flight in the afternoon.
What is the cheapest day to fly from Houston to Knoxville?
Use this chart to determine the cheapest time to fly round-trip from Houston to Knoxville. Price data was last updated on February 17, 2026.
Travelers seeking maximum savings on their Houston to Knoxville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated februar 17, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
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 Houston to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy
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Complete your trip
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Search flights from Houston to Knoxville by cabin class
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on februar 17, 2026.
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Browse other Houston and Knoxville flight options. Last updated on februar 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Houston to Knoxville
Discover the top 4 airlines that operate flights from Houston to Knoxville. 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 februar 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$108 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$104 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$382 | FlexibilityNo cancel fee | On-time71% |