$221+ Cheap flights from Kingsport, TN to Houston
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Mar 16 — Mar 231
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 February 14, 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 February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/155:02 pm
TRI
- IAH
1 stop16h 36m
Multiple Airlines
Sun 5/174:59 pm
IAH
- TRI
1 stop18h 08m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$221
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.
Wed 3/183:53 pm
TRI
- IAH
1 stop6h 16m
Delta
Wed 3/257:00 am
IAH
- TRI
1 stop5h 00m
Delta
Deal found 2/13![Delta logo]()
$231
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.
Wed 4/155:08 pm
TRI
- IAH
1 stop6h 21m
American Airlines
Mon 4/206:12 pm
IAH
- TRI
1 stop4h 42m
American Airlines
Deal found 2/13![American Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 2/12. 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 5/153:51 pm
TRI
- IAH
1 stop6h 42m
Delta
Sun 5/179:52 am
IAH
- TRI
1 stop4h 14m
Delta
Deal found 2/12![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:08 am
TRI
- IAH
1 stop5h 02m
American Airlines
Wed 3/113:05 pm
IAH
- TRI
1 stop5h 24m
American Airlines
Deal found 2/12![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 2/12. 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 4/41:45 pm
TRI
- IAH
1 stop5h 13m
Delta
Fri 4/109:51 am
IAH
- TRI
1 stop4h 19m
Delta
Deal found 2/12![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 2/12. 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 5/157:41 pm
TRI
- HOU
1 stop4h 27m
Delta
Sun 5/1710:12 am
HOU
- TRI
1 stop3h 54m
Delta
Deal found 2/12![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sat 8/156:00 am
TRI
- IAH
1 stop5h 33m
United Airlines
Tue 8/188:40 am
IAH
- TRI
1 stop7h 00m
United Airlines
Deal found 2/12![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/11. 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 2/284:33 pm
TRI
- HOU
1 stop6h 55m
Delta
Tue 3/310:50 am
HOU
- TRI
1 stop6h 40m
Delta
Deal found 2/11![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/11. 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 2/286:02 am
TRI
- IAH
1 stop4h 31m
Delta
Tue 3/35:30 am
IAH
- TRI
1 stop5h 47m
Delta
Deal found 2/11![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/612:53 pm
TRI
- IAH
2 stops30h 38m
Multiple Airlines
Sun 3/89:40 pm
IAH
- TRI
1 stop13h 33m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/2811:03 am
TRI
- IAH
2 stops9h 22m
American Airlines
Tue 3/34:03 pm
IAH
- TRI
1 stop5h 56m
American Airlines
Deal found 2/12![American Airlines logo]()
$314
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 February 14, 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 February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/155:02 pm
TRI
- IAH
1 stop16h 36m
Multiple Airlines
Sun 5/174:59 pm
IAH
- TRI
1 stop18h 08m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$221
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.
Wed 3/183:53 pm
TRI
- IAH
1 stop6h 16m
Delta
Wed 3/257:00 am
IAH
- TRI
1 stop5h 00m
Delta
Deal found 2/13![Delta logo]()
$231
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/115:00 am
TRI
- IAH
1 stop5h 21m
American Airlines
Wed 3/186:16 pm
IAH
- TRI
1 stop4h 31m
American Airlines
Deal found 2/11![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:08 pm
TRI
- IAH
1 stop7h 51m
American Airlines
Mon 4/206:12 pm
IAH
- TRI
1 stop4h 42m
American Airlines
Deal found 2/10![American Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 2/12. 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 5/153:51 pm
TRI
- IAH
1 stop6h 42m
Delta
Sun 5/179:52 am
IAH
- TRI
1 stop4h 14m
Delta
Deal found 2/12![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/612:53 pm
TRI
- IAH
2 stops30h 38m
Multiple Airlines
Sun 3/89:40 pm
IAH
- TRI
1 stop13h 33m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:08 am
TRI
- IAH
1 stop5h 02m
American Airlines
Wed 3/113:05 pm
IAH
- TRI
1 stop5h 24m
American Airlines
Deal found 2/12![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 2/12. 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 4/41:45 pm
TRI
- IAH
1 stop5h 13m
Delta
Fri 4/109:51 am
IAH
- TRI
1 stop4h 19m
Delta
Deal found 2/12![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 2/12. 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 5/157:41 pm
TRI
- HOU
1 stop4h 27m
Delta
Sun 5/1710:12 am
HOU
- TRI
1 stop3h 54m
Delta
Deal found 2/12![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/285:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Tue 3/310:13 am
HOU
- TRI
1 stop4h 33m
American Airlines
Deal found 2/12![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 2/11. 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 2/284:33 pm
TRI
- HOU
1 stop6h 55m
Delta
Tue 3/310:50 am
HOU
- TRI
1 stop6h 40m
Delta
Deal found 2/11![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/285:00 am
TRI
- IAH
1 stop7h 17m
American Airlines
Tue 3/34:03 pm
IAH
- TRI
1 stop5h 56m
American Airlines
Deal found 2/12![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 2/11. 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 2/286:02 am
TRI
- IAH
1 stop4h 31m
Delta
Tue 3/35:30 am
IAH
- TRI
1 stop5h 47m
Delta
Deal found 2/11![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/12. 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 2/2510:17 am
TRI
- HOU
1 stop7h 11m
Delta
Sat 2/285:25 am
HOU
- TRI
1 stop5h 57m
Delta
Deal found 2/12![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/255:30 am
TRI
- HOU
1 stop7h 18m
American Airlines
Sat 2/2810:13 am
HOU
- TRI
1 stop4h 33m
American Airlines
Deal found 2/12![American Airlines logo]()
$368
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.
Wed 3/186:15 am
TRI
- HOU
1 stop5h 08m
Delta
Wed 3/256:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 2/13![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 2/12. 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 2/2510:17 am
TRI
- HOU
1 stop7h 11m
Delta
Sun 3/11:06 pm
HOU
- TRI
1 stop4h 24m
Delta
Deal found 2/12![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 2/11. 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 3/117:07 pm
TRI
- HOU
1 stop4h 35m
Delta
Wed 3/186:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 2/11![Delta logo]()
$435
Last-minute flights from Kingsport to HoustonDiscover last-minute flight deals from Kingsport to Houston. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Houston. Data last updated February 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/134:16 pm
TRI
- IAH
1 stop5h 05m
American Airlines
Wed 3/183:05 pm
IAH
- TRI
1 stop7h 42m
American Airlines
Deal found 2/11![American Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 2/12. 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 2/2510:17 am
TRI
- HOU
1 stop7h 11m
Delta
Sat 2/285:25 am
HOU
- TRI
1 stop5h 57m
Delta
Deal found 2/12![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 2/12. 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 2/251:02 pm
TRI
- IAH
1 stop5h 33m
Delta
Sat 2/285:30 am
IAH
- TRI
1 stop5h 52m
Delta
Deal found 2/12![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/256:05 am
TRI
- IAH
1 stop7h 22m
American Airlines
Sat 2/285:00 am
IAH
- TRI
2 stops8h 21m
American Airlines
Deal found 2/12![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 2/11. 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 2/284:33 pm
TRI
- HOU
1 stop6h 55m
Delta
Tue 3/310:50 am
HOU
- TRI
1 stop6h 40m
Delta
Deal found 2/11![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/11. 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 2/286:02 am
TRI
- IAH
1 stop4h 31m
Delta
Tue 3/35:30 am
IAH
- TRI
1 stop5h 47m
Delta
Deal found 2/11![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/2811:03 am
TRI
- IAH
2 stops9h 22m
American Airlines
Tue 3/34:03 pm
IAH
- TRI
1 stop5h 56m
American Airlines
Deal found 2/12![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/2811:03 am
TRI
- HOU
2 stops9h 47m
American Airlines
Tue 3/310:13 am
HOU
- TRI
1 stop4h 33m
American Airlines
Deal found 2/12![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:08 am
TRI
- IAH
1 stop5h 02m
American Airlines
Wed 3/113:05 pm
IAH
- TRI
1 stop5h 24m
American Airlines
Deal found 2/12![American Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/612:53 pm
TRI
- IAH
2 stops30h 38m
Multiple Airlines
Sun 3/89:40 pm
IAH
- TRI
1 stop13h 33m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/115:00 am
TRI
- IAH
1 stop5h 21m
American Airlines
Wed 3/186:16 pm
IAH
- TRI
1 stop4h 31m
American Airlines
Deal found 2/11![American Airlines logo]()
$255
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.
Wed 3/183:53 pm
TRI
- IAH
1 stop6h 16m
Delta
Wed 3/257:00 am
IAH
- TRI
1 stop5h 00m
Delta
Deal found 2/13![Delta logo]()
$231
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 February 14, 2026.
Search for one-way flight options from Kingsport to Houston. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
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.
Sun 6/146:14 pm
TRI
- IAH
1 stop5h 14m
American Airlines
Deal found 2/13![American Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/12. 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 2/284:33 pm
TRI
- HOU
1 stop6h 55m
Delta
Deal found 2/12![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 2/12. 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 2/286:02 am
TRI
- IAH
1 stop4h 31m
Delta
Deal found 2/12![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/2811:03 am
TRI
- HOU
2 stops9h 47m
American Airlines
Deal found 2/12![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/285:00 am
TRI
- IAH
2 stops7h 51m
American Airlines
Deal found 2/12![American Airlines logo]()
$321
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 February 14, 2026.
Round-trip from | $221 (Kiwi.com) |
|---|---|
Popular in | October |
Cheapest in | August |
Average price | $298 |
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 February 14, 2026.
Use the filters below to find and compare flights from Kingsport to Houston that are best for you.
Fly from
Kingsport
Fly to
Houston
Route
Depart
Return
Price
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 5/15
5:02 pm-8:38 am
1 stop16h 36m
Houston George Bush Intcntl
Sun 5/17
4:59 pm-12:07 pm
1 stop18h 08m
$221
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Wed 3/18
3:53 pm-9:09 pm
1 stop6h 16m
Houston George Bush Intcntl
Wed 3/25
7:00 am-1:00 pm
1 stop5h 00m
$231
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Wed 3/11
5:00 am-9:21 am
1 stop5h 21m
Houston George Bush Intcntl
Wed 3/18
6:16 pm-11:47 pm
1 stop4h 31m
$255
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Wed 4/15
5:08 pm-11:59 pm
1 stop7h 51m
Houston George Bush Intcntl
Mon 4/20
6:12 pm-11:54 pm
1 stop4h 42m
$255
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 5/15
3:51 pm-9:33 pm
1 stop6h 42m
Houston George Bush Intcntl
Sun 5/17
9:52 am-3:06 pm
1 stop4h 14m
$279
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Tue 3/3
11:08 am-3:10 pm
1 stop5h 02m
Houston George Bush Intcntl
Wed 3/11
3:05 pm-9:29 pm
1 stop5h 24m
$294
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sat 4/4
1:45 pm-5:58 pm
1 stop5h 13m
Houston George Bush Intcntl
Fri 4/10
9:51 am-3:10 pm
1 stop4h 19m
$295
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Fri 5/15
7:41 pm-11:08 pm
1 stop4h 27m
Houston Hobby
Sun 5/17
10:12 am-3:06 pm
1 stop3h 54m
$299
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Sat 2/28
5:30 am-9:43 am
1 stop5h 13m
Houston Hobby
Tue 3/3
10:13 am-3:46 pm
1 stop4h 33m
$309
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Sat 2/28
4:33 pm-10:28 pm
1 stop6h 55m
Houston Hobby
Tue 3/3
10:50 am-6:30 pm
1 stop6h 40m
$309
Showing 1-10 of 23 results
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 $62). Flying from Kingsport to Houston in September is currently the most expensive (average of $215). 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 February 14, 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 February 14, 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.
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Kingsport to 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
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 February 14, 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$109 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$206 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$368 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$336 | FlexibilityNo cancel fee | On-timeN/A |