$99+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Mar 30 — Apr 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kingsport to 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 28, 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 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:08 pm
TRI
- IAH
1 stop18h 10m
Multiple Airlines
Wed 3/254:11 pm
IAH
- TRI
1 stop14h 55m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/26. 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 2/26![American Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:13 pm
TRI
- IAH
1 stop5h 58m
Delta
Fri 3/137:00 am
IAH
- TRI
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/23:33 pm
TRI
- IAH
1 stop6h 40m
Delta
Fri 3/137:00 am
IAH
- TRI
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/65:08 pm
TRI
- IAH
1 stop15h 21m
Multiple Airlines
Wed 3/119:40 pm
IAH
- TRI
1 stop16h 23m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 2/27. 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 3/74:33 pm
TRI
- IAH
1 stop4h 36m
Delta
Fri 3/137:00 am
IAH
- TRI
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 2/27. 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 3/76:02 am
TRI
- HOU
1 stop4h 59m
Delta
Fri 3/135:22 pm
HOU
- TRI
1 stop4h 06m
Delta
Deal found 2/27![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:13 pm
TRI
- HOU
1 stop4h 15m
Delta
Fri 3/135:22 pm
HOU
- TRI
1 stop4h 06m
Delta
Deal found 2/27![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:13 pm
TRI
- IAH
1 stop5h 58m
Delta
Wed 3/115:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 2/27![Delta logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/2012:53 pm
TRI
- IAH
1 stop12h 39m
Multiple Airlines
Sun 3/227:35 am
IAH
- TRI
2 stops33h 04m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/27:13 pm
TRI
- IAH
1 stop5h 58m
Delta
Wed 3/115:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 2/27![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:08 pm
TRI
- IAH
2 stops31h 01m
Multiple Airlines
Wed 3/119:40 pm
IAH
- TRI
1 stop16h 23m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$357
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 28, 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 28, 2026.
This American Airlines deal was found by Cheapflights users on 2/26. 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 stop7h 21m
American Airlines
Fri 4/106:12 pm
IAH
- TRI
1 stop4h 42m
American Airlines
Deal found 2/26![American Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 2/23. 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
- IAH
1 stop6h 02m
Delta
Fri 4/107:00 am
IAH
- TRI
1 stop5h 00m
Delta
Deal found 2/23![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/2012:53 pm
TRI
- IAH
1 stop12h 39m
Multiple Airlines
Sun 3/229:15 pm
IAH
- TRI
1 stop13h 58m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 2/24. 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 8/15:41 pm
TRI
- IAH
1 stop7h 34m
United Airlines
Wed 8/55:05 pm
IAH
- TRI
1 stop5h 59m
United Airlines
Deal found 2/24![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 2/25. 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 4/17:07 pm
TRI
- HOU
1 stop4h 35m
Delta
Thu 4/236:00 am
HOU
- TRI
1 stop6h 03m
Delta
Deal found 2/25![Delta logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/1312:53 pm
TRI
- IAH
1 stop12h 39m
Multiple Airlines
Sun 3/157:35 am
IAH
- TRI
2 stops33h 06m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 2/26. 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 stop8h 28m
United Airlines
Tue 8/189:52 am
IAH
- TRI
1 stop6h 18m
United Airlines
Deal found 2/26![United Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 2/23. 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 4/45:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Fri 4/104:18 pm
HOU
- TRI
1 stop5h 28m
American Airlines
Deal found 2/23![American Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 2/24. 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 3/207:17 pm
TRI
- HOU
1 stop4h 25m
Delta
Sat 4/46:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 2/24![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 2/27. 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 3/74:33 pm
TRI
- HOU
1 stop6h 55m
Delta
Tue 3/1011:33 am
HOU
- TRI
1 stop5h 54m
Delta
Deal found 2/27![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:13 pm
TRI
- HOU
1 stop4h 15m
Delta
Tue 3/1011:33 am
HOU
- TRI
1 stop5h 54m
Delta
Deal found 2/27![Delta logo]()
$466
This American Airlines deal was found by Cheapflights users on 2/25. 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 3/65:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Mon 3/94:20 pm
HOU
- TRI
1 stop5h 06m
American Airlines
Deal found 2/25![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 2/24. 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 3/205:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Sat 4/46:00 am
HOU
- TRI
2 stops7h 21m
American Airlines
Deal found 2/24![American Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 2/27. 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 3/87:17 pm
TRI
- HOU
1 stop4h 25m
Delta
Fri 3/135:22 pm
HOU
- TRI
1 stop15h 28m
Delta
Deal found 2/27![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 2/27. 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 3/76:02 am
TRI
- HOU
1 stop4h 59m
Delta
Sun 3/86:00 am
HOU
- TRI
1 stop6h 00m
Delta
Deal found 2/27![Delta logo]()
$549
Last-minute flights from Kingsport to HoustonDiscover last-minute flight deals from Kingsport to Houston. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Houston. Data last updated February 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/23:33 pm
TRI
- IAH
1 stop6h 40m
Delta
Fri 3/137:00 am
IAH
- TRI
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/23:33 pm
TRI
- IAH
1 stop6h 40m
Delta
Tue 3/105:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 2/27![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:08 pm
TRI
- IAH
2 stops31h 01m
Multiple Airlines
Wed 3/119:40 pm
IAH
- TRI
1 stop16h 23m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:13 pm
TRI
- IAH
1 stop5h 58m
Delta
Fri 3/137:00 am
IAH
- TRI
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:13 pm
TRI
- IAH
1 stop5h 58m
Delta
Tue 3/105:23 am
IAH
- TRI
1 stop6h 37m
Delta
Deal found 2/27![Delta logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 3/65:08 pm
TRI
- IAH
1 stop15h 21m
Multiple Airlines
Wed 3/119:40 pm
IAH
- TRI
1 stop16h 23m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 2/27. 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 3/74:33 pm
TRI
- IAH
1 stop4h 36m
Delta
Fri 3/137:00 am
IAH
- TRI
1 stop7h 03m
Delta
Deal found 2/27![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 2/27. 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 3/76:02 am
TRI
- HOU
1 stop4h 59m
Delta
Fri 3/135:22 pm
HOU
- TRI
1 stop4h 06m
Delta
Deal found 2/27![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 2/27. 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 3/74:33 pm
TRI
- IAH
1 stop4h 36m
Delta
Tue 3/107:00 am
IAH
- TRI
1 stop5h 00m
Delta
Deal found 2/27![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/104:15 pm
TRI
- IAH
1 stop7h 16m
American Airlines
Sat 3/146:31 am
IAH
- TRI
1 stop6h 50m
American Airlines
Deal found 2/27![American Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/2012:53 pm
TRI
- IAH
1 stop12h 39m
Multiple Airlines
Sun 3/227:35 am
IAH
- TRI
2 stops33h 04m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:08 pm
TRI
- IAH
1 stop18h 10m
Multiple Airlines
Wed 3/254:11 pm
IAH
- TRI
1 stop14h 55m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$197
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 28, 2026.
Search for one-way flight options from Kingsport to Houston. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:53 pm
TRI
- IAH
2 stops29h 01m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 7/2412:47 pm
TRI
- IAH
1 stop26h 57m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:02 pm
TRI
- IAH
1 stop19h 05m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 7/233:22 pm
TRI
- IAH
1 stop22h 19m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 7/193:22 pm
TRI
- IAH
2 stops24h 22m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 2/24. 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 3/235:30 am
TRI
- HOU
1 stop7h 18m
American Airlines
Deal found 2/24![American Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 2/26. 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 7/196:05 am
TRI
- IAH
1 stop7h 11m
Delta
Deal found 2/26![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 2/26. 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 7/2211:10 am
TRI
- IAH
2 stops10h 02m
American Airlines
Deal found 2/26![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 2/26. 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 7/2111:10 am
TRI
- IAH
2 stops10h 02m
American Airlines
Deal found 2/26![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/155:30 am
TRI
- HOU
1 stop5h 13m
American Airlines
Deal found 2/27![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 2/25. 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 3/65:30 am
TRI
- HOU
1 stop7h 18m
American Airlines
Deal found 2/25![American Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:08 pm
TRI
- HOU
3 stops24h 28m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$377
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 28, 2026.
Round-trip from | $197 (Kiwi.com) |
|---|---|
One-way from | $99 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $300 |
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 28, 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
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sat 4/4
4:15 pm-10:36 pm
1 stop7h 21m
Houston George Bush Intcntl
Fri 4/10
6:12 pm-11:54 pm
1 stop4h 42m
$342
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sat 4/4
4:30 pm-9:32 pm
1 stop6h 02m
Houston George Bush Intcntl
Fri 4/10
7:00 am-1:00 pm
1 stop5h 00m
$375
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 3/20
12:53 pm-12:32 am
1 stop12h 39m
Houston George Bush Intcntl
Sun 3/22
9:15 pm-12:13 pm
1 stop13h 58m
$399
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Wed 4/1
7:07 pm-10:42 pm
1 stop4h 35m
Houston Hobby
Thu 4/23
6:00 am-1:03 pm
1 stop6h 03m
$405
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Fri 3/13
12:53 pm-12:32 am
1 stop12h 39m
Houston George Bush Intcntl
Sun 3/15
7:35 am-5:41 pm
2 stops33h 06m
$421
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sat 8/1
5:41 pm-12:15 am
1 stop7h 34m
Houston George Bush Intcntl
Wed 8/5
5:05 pm-12:04 am
1 stop5h 59m
$429
BlountvilleHouston
TRI - IAH
TRIIAH
Blountville Tri Cities TN/VA
Sat 8/15
6:00 am-1:28 pm
1 stop8h 28m
Houston George Bush Intcntl
Tue 8/18
9:52 am-5:10 pm
1 stop6h 18m
$431
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Fri 3/20
7:17 pm-10:42 pm
1 stop4h 25m
Houston Hobby
Sat 4/4
6:00 am-1:00 pm
1 stop6h 00m
$455
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Sat 3/7
4:33 pm-10:28 pm
1 stop6h 55m
Houston Hobby
Tue 3/10
11:33 am-6:27 pm
1 stop5h 54m
$463
BlountvilleHouston
TRI - HOU
TRIHOU
Blountville Tri Cities TN/VA
Tue 3/3
7:13 pm-10:28 pm
1 stop4h 15m
Houston Hobby
Tue 3/10
11:33 am-6:27 pm
1 stop5h 54m
$466
Showing 1-10 of 29 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 $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 28, 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 February 28, 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
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
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 February 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$110 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$206 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$334 | FlexibilityNo cancel fee | On-timeN/A |