$235+ Cheap flights from Kingsport, TN to Houston
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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Houston 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
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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 Houston
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Cheapest flights from Kingsport to HoustonExplore the most affordable flight options available from Kingsport to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Kingsport to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 6/174:00 pm
TRI
- HOU
1 stop6h 43m
Delta
Sat 6/206:03 am
HOU
- TRI
1 stop5h 56m
Delta
Deal found 5/18![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 8/147:09 pm
TRI
- HOU
1 stop4h 37m
Delta
Sun 8/161:13 pm
HOU
- TRI
1 stop4h 15m
Delta
Deal found 5/15![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 10/233:50 pm
TRI
- IAH
1 stop6h 20m
Delta
Mon 10/261:15 pm
IAH
- TRI
1 stop3h 56m
Delta
Deal found 5/15![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 5/19. 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 7/35:00 pm
TRI
- IAH
1 stop5h 34m
Delta
Sun 7/125:42 am
IAH
- TRI
1 stop6h 14m
Delta
Deal found 5/19![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/19. 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 6/266:00 am
TRI
- HOU
1 stop4h 14m
Delta
Sun 7/56:00 am
HOU
- TRI
1 stop5h 59m
Delta
Deal found 5/19![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/19. 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 6/46:00 am
TRI
- IAH
1 stop6h 09m
Delta
Sat 6/65:25 pm
IAH
- TRI
1 stop4h 15m
Delta
Deal found 5/19![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/19. 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 5/205:05 am
TRI
- IAH
1 stop5h 08m
American Airlines
Tue 5/263:06 pm
IAH
- TRI
1 stop7h 41m
American Airlines
Deal found 5/19![American Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 6/274:45 pm
TRI
- HOU
1 stop5h 58m
Delta
Sun 7/56:00 am
HOU
- TRI
1 stop5h 59m
Delta
Deal found 5/19![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/39:55 am
TRI
- IAH
2 stops22h 28m
Multiple Airlines
Sun 7/127:24 pm
IAH
- TRI
1 stop12h 51m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 5/236:00 am
TRI
- IAH
1 stop4h 46m
American Airlines
Wed 5/276:02 am
IAH
- TRI
2 stops8h 45m
American Airlines
Deal found 5/17![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 5/17. 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.
Sat 5/236:00 am
TRI
- HOU
1 stop4h 32m
Delta
Wed 5/276:00 am
HOU
- TRI
1 stop5h 55m
Delta
Deal found 5/17![Delta logo]()
$492
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 7/36:00 am
TRI
- HOU
1 stop4h 48m
American Airlines
Sun 7/124:14 pm
HOU
- TRI
1 stop7h 14m
American Airlines
Deal found 5/19![American Airlines logo]()
$513
Best flights from Kingsport to HoustonDiscover carefully curated flight deals from Kingsport to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Kingsport to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 6/174:00 pm
TRI
- HOU
1 stop6h 43m
Delta
Sat 6/206:03 am
HOU
- TRI
1 stop5h 56m
Delta
Deal found 5/18![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/39:55 am
TRI
- IAH
2 stops22h 28m
Multiple Airlines
Sun 7/127:24 pm
IAH
- TRI
1 stop12h 51m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 7/36:00 am
TRI
- HOU
1 stop4h 48m
American Airlines
Sun 7/124:14 pm
HOU
- TRI
1 stop7h 14m
American Airlines
Deal found 5/19![American Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 8/147:09 pm
TRI
- HOU
1 stop4h 37m
Delta
Sun 8/161:13 pm
HOU
- TRI
1 stop4h 15m
Delta
Deal found 5/15![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 10/233:50 pm
TRI
- IAH
1 stop6h 20m
Delta
Mon 10/261:15 pm
IAH
- TRI
1 stop3h 56m
Delta
Deal found 5/15![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 5/19. 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 7/35:00 pm
TRI
- IAH
1 stop5h 34m
Delta
Sun 7/125:42 am
IAH
- TRI
1 stop6h 14m
Delta
Deal found 5/19![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/18. 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 6/266:00 am
TRI
- HOU
1 stop4h 14m
Delta
Sun 7/56:00 am
HOU
- TRI
1 stop5h 59m
Delta
Deal found 5/18![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/19. 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 6/46:00 am
TRI
- IAH
1 stop6h 09m
Delta
Sat 6/65:25 pm
IAH
- TRI
1 stop4h 15m
Delta
Deal found 5/19![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/95:26 pm
TRI
- HOU
1 stop7h 33m
American Airlines
Fri 6/124:15 pm
HOU
- TRI
1 stop6h 11m
American Airlines
Deal found 5/19![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/274:12 pm
TRI
- HOU
2 stops8h 47m
American Airlines
Sun 7/54:14 pm
HOU
- TRI
1 stop7h 14m
American Airlines
Deal found 5/19![American Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 6/274:45 pm
TRI
- HOU
1 stop5h 58m
Delta
Sun 7/56:00 am
HOU
- TRI
1 stop5h 59m
Delta
Deal found 5/19![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 8/1412:30 pm
TRI
- HOU
2 stops8h 21m
American Airlines
Sun 8/163:58 pm
HOU
- TRI
1 stop5h 52m
American Airlines
Deal found 5/15![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/44:12 pm
TRI
- IAH
2 stops8h 46m
American Airlines
Sat 6/66:00 am
IAH
- TRI
2 stops8h 47m
American Airlines
Deal found 5/19![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/911:10 am
TRI
- IAH
2 stops8h 51m
American Airlines
Fri 6/1210:38 am
IAH
- TRI
1 stop5h 15m
American Airlines
Deal found 5/19![American Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 6/15:23 pm
TRI
- HOU
1 stop7h 36m
American Airlines
Wed 6/39:30 am
HOU
- TRI
1 stop6h 23m
American Airlines
Deal found 5/19![American Airlines logo]()
$737
Last-minute flights from Kingsport to HoustonDiscover last-minute flight deals from Kingsport to Houston. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Houston. Data last updated May 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. 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 5/205:05 am
TRI
- IAH
1 stop5h 08m
American Airlines
Tue 5/263:06 pm
IAH
- TRI
1 stop7h 41m
American Airlines
Deal found 5/19![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 5/236:00 am
TRI
- IAH
1 stop4h 46m
American Airlines
Wed 5/276:02 am
IAH
- TRI
2 stops8h 45m
American Airlines
Deal found 5/17![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 5/17. 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.
Sat 5/236:00 am
TRI
- HOU
1 stop4h 32m
Delta
Wed 5/276:00 am
HOU
- TRI
1 stop5h 55m
Delta
Deal found 5/17![Delta logo]()
$492
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 5/234:12 pm
TRI
- HOU
2 stops8h 47m
American Airlines
Wed 5/279:30 am
HOU
- TRI
1 stop6h 23m
American Airlines
Deal found 5/17![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 5/19. 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 6/46:00 am
TRI
- IAH
1 stop6h 09m
Delta
Sat 6/65:25 pm
IAH
- TRI
1 stop4h 15m
Delta
Deal found 5/19![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/44:12 pm
TRI
- IAH
2 stops8h 46m
American Airlines
Sat 6/65:44 pm
IAH
- TRI
1 stop5h 03m
American Airlines
Deal found 5/19![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/97:50 am
TRI
- IAH
1 stop11h 01m
American Airlines
Fri 6/124:16 pm
IAH
- TRI
1 stop6h 10m
American Airlines
Deal found 5/19![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/95:26 pm
TRI
- HOU
1 stop7h 33m
American Airlines
Fri 6/124:15 pm
HOU
- TRI
1 stop6h 11m
American Airlines
Deal found 5/19![American Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 6/174:00 pm
TRI
- HOU
1 stop6h 43m
Delta
Sat 6/206:03 am
HOU
- TRI
1 stop5h 56m
Delta
Deal found 5/18![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 5/19. 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 6/266:00 am
TRI
- HOU
1 stop4h 14m
Delta
Sun 7/56:00 am
HOU
- TRI
1 stop5h 59m
Delta
Deal found 5/19![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 6/274:45 pm
TRI
- HOU
1 stop5h 58m
Delta
Sun 7/56:00 am
HOU
- TRI
1 stop5h 59m
Delta
Deal found 5/19![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/274:12 pm
TRI
- HOU
2 stops8h 47m
American Airlines
Sun 7/54:14 pm
HOU
- TRI
1 stop7h 14m
American Airlines
Deal found 5/19![American Airlines logo]()
$597
One-way flights from Kingsport to HoustonSearch for one-way flight options from Kingsport to Houston. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Kingsport to Houston. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Fri 5/295:02 pm
TRI
- IAH
2 stops28h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sun 5/313:27 pm
TRI
- HOU
2 stops28h 22m
Allegiant Air
Deal found 5/16![Allegiant Air logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sun 5/313:27 pm
TRI
- IAH
3 stops48h 46m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 5/19. 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 5/277:59 am
TRI
- IAH
1 stop9h 27m
American Airlines
Deal found 5/19![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 5/276:00 am
TRI
- HOU
1 stop7h 11m
Delta
Deal found 5/18![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 5/271:35 pm
TRI
- IAH
1 stop7h 25m
Delta
Deal found 5/18![Delta logo]()
$346
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 5/2711:10 am
TRI
- HOU
2 stops7h 59m
American Airlines
Deal found 5/17![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Sun 5/315:23 pm
TRI
- HOU
1 stop7h 36m
American Airlines
Deal found 5/16![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Sun 5/315:15 am
TRI
- IAH
1 stop5h 11m
American Airlines
Deal found 5/16![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 5/2910:11 am
TRI
- HOU
1 stop6h 58m
Delta
Deal found 5/17![Delta logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Fri 5/295:02 pm
TRI
- HOU
3 stops42h 57m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$422
Find flight deals from Kingsport to Houston
Keep the following information in mind while searching for Kingsport to Houston flight deals. Data was last updated May 20, 2026.
Round-trip from | $271 (Delta) |
|---|---|
One-way from | $235 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $384 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kingsport to Houston 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 May 20, 2026.
Use the filters below to find and compare flights from Kingsport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Wed 6/17
4:00 pm-9:43 pm
1 stop6h 43m
Houston Hobby
Sat 6/20
6:03 am-12:59 pm
1 stop5h 56m
$271
Quickest round-trip
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Fri 8/14
7:09 pm-10:46 pm
1 stop4h 37m
Houston Hobby
Sun 8/16
1:13 pm-6:28 pm
1 stop4h 15m
$279
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 10/23
3:50 pm-9:10 pm
1 stop6h 20m
Houston George Bush Intcntl
Mon 10/26
1:15 pm-6:11 pm
1 stop3h 56m
$279
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 7/3
5:00 pm-9:34 pm
1 stop5h 34m
Houston George Bush Intcntl
Sun 7/12
5:42 am-12:56 pm
1 stop6h 14m
$315
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Fri 6/26
6:00 am-9:14 am
1 stop4h 14m
Houston Hobby
Sun 7/5
6:00 am-12:59 pm
1 stop5h 59m
$334
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Thu 6/4
6:00 am-11:09 am
1 stop6h 09m
Houston George Bush Intcntl
Sat 6/6
5:25 pm-10:40 pm
1 stop4h 15m
$354
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Sat 6/27
4:45 pm-9:43 pm
1 stop5h 58m
Houston Hobby
Sun 7/5
6:00 am-12:59 pm
1 stop5h 59m
$409
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 7/3
9:55 am-7:23 am
2 stops22h 28m
Houston George Bush Intcntl
Sun 7/12
7:24 pm-9:15 am
1 stop12h 51m
$430
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Fri 7/3
6:00 am-9:48 am
1 stop4h 48m
Houston Hobby
Sun 7/12
4:14 pm-12:28 am
1 stop7h 14m
$513
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Tue 6/9
5:26 pm-11:59 pm
1 stop7h 33m
Houston Hobby
Fri 6/12
4:15 pm-11:26 pm
1 stop6h 11m
$537
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Kingsport to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Kingsport with our price prediction graph.
TRI-HOU
TRI-IAH
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 Houston
K1N-HO1
TRI-HOU
TRI-IAH
What is the cheapest time of day to fly from K1N to HOU?
Find hourly flight availability from Kingsport to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kingsport to Houston as you normally would.
How much does it cost to fly round-trip from Kingsport to Houston?
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated May 20, 2026.
See what other customers who have flown with Delta and American Airlines from Kingsport to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Kingsport to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Popular flights
Alternative routes for Kingsport to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kingsport to Houston by cabin class
Find flights from Kingsport to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kingsport and Houston flights
Browse other Kingsport and Houston flight options. Last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Kingsport to Houston
Discover the top 4 airlines that operate flights from Kingsport to Houston. 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$124 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$206 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$329 | FlexibilityNo cancel fee | On-timeN/A |