$160+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Houston with Cheapflights
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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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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 March 23, 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 March 23, 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.
Thu 4/169:38 pm
TRI
- IAH
1 stop12h 00m
Multiple Airlines
Sun 4/191:58 pm
IAH
- TRI
1 stop23h 02m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 3/22. 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 5/67:19 pm
TRI
- HOU
1 stop4h 48m
Delta
Wed 5/136:00 am
HOU
- TRI
1 stop5h 55m
Delta
Deal found 3/22![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 3/19. 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.
Tue 11/246:55 pm
TRI
- IAH
1 stop6h 03m
Delta
Tue 12/17:15 am
IAH
- TRI
1 stop6h 51m
Delta
Deal found 3/19![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 3/20. 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 4/77:07 pm
TRI
- HOU
1 stop4h 35m
Delta
Tue 4/146:00 am
HOU
- TRI
1 stop6h 03m
Delta
Deal found 3/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/20. 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 4/77:07 pm
TRI
- IAH
1 stop5h 52m
Delta
Tue 4/148:05 am
IAH
- TRI
1 stop3h 58m
Delta
Deal found 3/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/22. 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 4/44:30 pm
TRI
- HOU
1 stop7h 21m
Delta
Fri 4/106:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 3/22![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 4/52:01 pm
TRI
- IAH
1 stop4h 48m
Delta
Sat 4/115:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 3/20![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/16:15 am
TRI
- HOU
1 stop5h 08m
Delta
Sun 4/56:00 am
HOU
- TRI
1 stop6h 21m
Delta
Deal found 3/19![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 3/297:17 pm
TRI
- IAH
1 stop5h 42m
Delta
Sun 4/57:00 am
IAH
- TRI
1 stop5h 21m
Delta
Deal found 3/20![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/42:46 pm
TRI
- IAH
2 stops10h 06m
American Airlines
Fri 4/106:12 pm
IAH
- TRI
1 stop4h 42m
American Airlines
Deal found 3/22![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/75:08 pm
TRI
- IAH
1 stop6h 21m
American Airlines
Tue 4/145:00 am
IAH
- TRI
2 stops8h 30m
American Airlines
Deal found 3/20![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/16:15 am
TRI
- HOU
1 stop5h 08m
Delta
Tue 4/75:27 pm
HOU
- TRI
1 stop4h 01m
Delta
Deal found 3/19![Delta logo]()
$369
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 March 23, 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 March 23, 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.
Thu 4/169:38 pm
TRI
- IAH
1 stop12h 00m
Multiple Airlines
Sun 4/191:58 pm
IAH
- TRI
1 stop23h 02m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 3/22. 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 5/67:19 pm
TRI
- HOU
1 stop4h 48m
Delta
Wed 5/136:00 am
HOU
- TRI
1 stop5h 55m
Delta
Deal found 3/22![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/44:15 pm
TRI
- IAH
1 stop5h 09m
American Airlines
Fri 4/106:12 pm
IAH
- TRI
1 stop4h 42m
American Airlines
Deal found 3/19![American Airlines logo]()
$401
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:46 pm
TRI
- IAH
1 stop7h 36m
United Airlines
Tue 8/253:10 pm
IAH
- TRI
1 stop8h 07m
United Airlines
Deal found 3/18![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 3/20. 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 4/77:07 pm
TRI
- IAH
1 stop5h 52m
Delta
Tue 4/148:05 am
IAH
- TRI
1 stop3h 58m
Delta
Deal found 3/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/22. 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 4/44:30 pm
TRI
- HOU
1 stop7h 21m
Delta
Fri 4/106:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 3/22![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 4/52:01 pm
TRI
- IAH
1 stop4h 48m
Delta
Sat 4/115:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 3/20![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/57:45 am
TRI
- IAH
2 stops9h 16m
American Airlines
Sat 4/116:00 am
IAH
- TRI
2 stops8h 45m
American Airlines
Deal found 3/20![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 4/57:17 pm
TRI
- HOU
1 stop4h 25m
Delta
Sat 4/116:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 3/20![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/55:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Sat 4/116:01 am
HOU
- TRI
2 stops7h 29m
American Airlines
Deal found 3/20![American Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 3/22. 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 9/156:55 pm
TRI
- IAH
1 stop5h 56m
Delta
Tue 9/223:40 pm
IAH
- TRI
1 stop5h 48m
Delta
Deal found 3/22![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 3/22. 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 9/1510:15 am
TRI
- IAH
1 stop5h 35m
Delta
Wed 9/235:55 am
IAH
- TRI
1 stop5h 11m
Delta
Deal found 3/22![Delta logo]()
$439
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.
Thu 4/25:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Mon 4/66:00 am
HOU
- TRI
2 stops7h 21m
American Airlines
Deal found 3/18![American Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 3/22. 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 9/1210:15 am
TRI
- IAH
1 stop5h 35m
Delta
Tue 9/229:40 am
IAH
- TRI
1 stop4h 29m
Delta
Deal found 3/22![Delta logo]()
$439
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.
Sat 4/411:02 am
TRI
- HOU
2 stops9h 48m
American Airlines
Fri 4/104:18 pm
HOU
- TRI
1 stop5h 28m
American Airlines
Deal found 3/18![American Airlines logo]()
$589
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 4/216:10 am
TRI
- HOU
1 stop4h 48m
Delta
Tue 4/215:23 pm
HOU
- TRI
1 stop4h 09m
Delta
Deal found 3/18![Delta logo]()
$557
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:17 pm
TRI
- HOU
1 stop4h 25m
Delta
Sun 4/125:27 pm
HOU
- TRI
1 stop20h 55m
Delta
Deal found 3/21![Delta logo]()
$577
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.
Thu 4/1610:28 am
TRI
- HOU
1 stop7h 00m
Delta
Sun 4/196:00 am
HOU
- TRI
1 stop6h 05m
Delta
Deal found 3/18![Delta logo]()
$581
Last-minute flights from Kingsport to HoustonDiscover last-minute flight deals from Kingsport to Houston. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Houston. Data last updated March 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 3/297:17 pm
TRI
- IAH
1 stop5h 42m
Delta
Sun 4/57:00 am
IAH
- TRI
1 stop5h 21m
Delta
Deal found 3/20![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/16:15 am
TRI
- HOU
1 stop5h 08m
Delta
Sun 4/56:00 am
HOU
- TRI
1 stop6h 21m
Delta
Deal found 3/19![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/16:15 am
TRI
- HOU
1 stop5h 08m
Delta
Tue 4/75:27 pm
HOU
- TRI
1 stop4h 01m
Delta
Deal found 3/19![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 3/22. 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 4/44:30 pm
TRI
- HOU
1 stop7h 21m
Delta
Fri 4/106:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 3/22![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/42:46 pm
TRI
- IAH
2 stops10h 06m
American Airlines
Fri 4/106:12 pm
IAH
- TRI
1 stop4h 42m
American Airlines
Deal found 3/22![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 4/52:01 pm
TRI
- IAH
1 stop4h 48m
Delta
Sat 4/115:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 3/20![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/57:45 am
TRI
- IAH
2 stops9h 16m
American Airlines
Sat 4/1110:31 am
IAH
- TRI
1 stop5h 07m
American Airlines
Deal found 3/20![American Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 3/20. 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 4/77:07 pm
TRI
- HOU
1 stop4h 35m
Delta
Tue 4/146:00 am
HOU
- TRI
1 stop6h 03m
Delta
Deal found 3/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/20. 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 4/77:07 pm
TRI
- IAH
1 stop5h 52m
Delta
Tue 4/148:05 am
IAH
- TRI
1 stop3h 58m
Delta
Deal found 3/20![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/75:08 pm
TRI
- IAH
1 stop6h 21m
American Airlines
Tue 4/145:00 am
IAH
- TRI
2 stops8h 30m
American Airlines
Deal found 3/20![American Airlines logo]()
$352
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 4/169:38 pm
TRI
- IAH
1 stop12h 00m
Multiple Airlines
Sun 4/191:58 pm
IAH
- TRI
1 stop23h 02m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/185:08 pm
TRI
- IAH
1 stop7h 51m
American Airlines
Sun 4/196:30 am
IAH
- TRI
1 stop7h 00m
American Airlines
Deal found 3/20![American Airlines logo]()
$381
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 March 23, 2026.
Search for one-way flight options from Kingsport to Houston. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/53:42 pm
TRI
- IAH
1 stop16h 20m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/22. 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
- HOU
2 stops46h 05m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 3/19. 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 6/135:23 pm
TRI
- HOU
1 stop7h 36m
American Airlines
Deal found 3/19![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 3/19. 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
Deal found 3/19![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 3/19. 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 6/134:12 pm
TRI
- IAH
2 stops8h 47m
American Airlines
Deal found 3/19![American Airlines logo]()
$284
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.
Sat 3/284:30 pm
TRI
- HOU
1 stop7h 12m
Delta
Deal found 3/18![Delta logo]()
$336
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.
Sat 3/281:45 pm
TRI
- IAH
1 stop5h 13m
Delta
Deal found 3/18![Delta logo]()
$336
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.
Sat 3/285:00 am
TRI
- HOU
2 stops7h 48m
American Airlines
Deal found 3/18![American Airlines logo]()
$341
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.
Sat 3/2811:02 am
TRI
- IAH
2 stops9h 23m
American Airlines
Deal found 3/18![American Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 3/22. 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 4/107:17 pm
TRI
- HOU
1 stop4h 25m
Delta
Deal found 3/22![Delta logo]()
$382
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 March 23, 2026.
Round-trip from | $224 (Kiwi.com) |
|---|---|
One-way from | $160 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $581 |
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 March 23, 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 - IAH
TRIIAH
Blountville Tri Cities TN/VA
Thu 4/16
9:38 pm-8:38 am
1 stop12h 00m
Houston George Bush Intcntl
Sun 4/19
1:58 pm-2:00 pm
1 stop23h 02m
$224
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Wed 5/6
7:19 pm-11:07 pm
1 stop4h 48m
Houston Hobby
Wed 5/13
6:00 am-12:55 pm
1 stop5h 55m
$269
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Tue 4/7
7:07 pm-11:59 pm
1 stop5h 52m
Houston George Bush Intcntl
Tue 4/14
8:05 am-1:03 pm
1 stop3h 58m
$289
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Sat 4/4
4:30 pm-10:51 pm
1 stop7h 21m
Houston Hobby
Fri 4/10
6:00 am-1:00 pm
1 stop6h 00m
$309
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sun 4/5
2:01 pm-5:49 pm
1 stop4h 48m
Houston George Bush Intcntl
Sat 4/11
5:23 am-1:00 pm
1 stop6h 37m
$314
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Sun 4/5
7:17 pm-10:42 pm
1 stop4h 25m
Houston Hobby
Sat 4/11
6:00 am-1:00 pm
1 stop6h 00m
$364
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sat 4/4
4:15 pm-8:24 pm
1 stop5h 09m
Houston George Bush Intcntl
Fri 4/10
6:12 pm-11:54 pm
1 stop4h 42m
$401
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sun 4/5
7:45 am-4:01 pm
2 stops9h 16m
Houston George Bush Intcntl
Sat 4/11
6:00 am-3:45 pm
2 stops8h 45m
$419
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 8/21
5:46 pm-12:22 am
1 stop7h 36m
Houston George Bush Intcntl
Tue 8/25
3:10 pm-12:17 am
1 stop8h 07m
$429
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Tue 9/15
6:55 pm-11:51 pm
1 stop5h 56m
Houston George Bush Intcntl
Tue 9/22
3:40 pm-10:28 pm
1 stop5h 48m
$439
Showing 1-10 of 28 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-IAH
TRI-HOU
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-IAH
TRI-HOU
What is the cheapest month to book a flight from Kingsport to Houston?
Currently, June is the cheapest month in which you can book a flight from Kingsport to Houston (average of $57). Flying from Kingsport to Houston in March is currently the most expensive (average of $235). 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 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 March 23, 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.
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 March 23, 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
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.9
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 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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Alternative routes for Kingsport to Houston
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Complete your trip
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Kingsport and Houston flights
Browse other Kingsport and Houston flight options. Last updated on March 23, 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$101 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$206 | Average$360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$325 | FlexibilityNo cancel fee | On-timeN/A |