$105+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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 September 5, 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 September 5, 2026.
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/306:00 am -
1 stop5h 00m
Wed 10/73:09 pm -
1 stop6h 15m
Deal found 8/31![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/307:19 pm -
1 stop5h 35m
Wed 10/78:05 am -
1 stop6h 06m
Deal found 8/31![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/96:00 am -
1 stop5h 05m
Tue 9/152:25 pm -
1 stop6h 55m
Deal found 9/1![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/95:13 pm -
1 stop6h 20m
Tue 9/154:59 pm -
1 stop4h 21m
Deal found 9/1![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/151:22 pm -
1 stop4h 11m
Mon 10/196:09 am -
1 stop5h 27m
Deal found 9/1![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/125:16 am -
1 stop4h 47m
Mon 11/164:14 pm -
1 stop5h 20m
Deal found 9/2![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/246:00 am -
1 stop5h 00m
Mon 9/282:25 pm -
1 stop6h 55m
Deal found 9/4![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/187:19 pm -
1 stop4h 20m
Tue 9/222:25 pm -
1 stop6h 55m
Deal found 9/3![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/910:36 am -
1 stop5h 49m
Tue 9/155:00 am -
2 stops9h 04m
Deal found 9/1![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/284:04 pm -
1 stop7h 25m
Fri 11/65:47 pm -
1 stop5h 12m
Deal found 9/1![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 12/224:26 pm -
1 stop7h 04m
Mon 12/283:21 pm -
1 stop7h 38m
Deal found 9/3![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/167:00 am -
1 stop5h 01m
Sun 9/209:33 am -
1 stop6h 28m
Deal found 9/1![American Airlines logo]()
$436
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 September 5, 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 September 5, 2026.
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/306:00 am -
1 stop5h 00m
Wed 10/73:09 pm -
1 stop6h 15m
Deal found 8/31![Delta logo]()
$281
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/125:16 am -
1 stop4h 47m
Mon 11/164:14 pm -
1 stop5h 20m
Deal found 8/31![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/151:22 pm -
1 stop4h 11m
Mon 10/196:09 am -
1 stop5h 27m
Deal found 9/1![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 12/117:15 pm -
1 stop5h 17m
Mon 12/146:08 am -
1 stop5h 51m
Deal found 9/3![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/157:19 pm -
1 stop5h 36m
Mon 10/198:05 am -
1 stop6h 06m
Deal found 9/1![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/284:04 pm -
1 stop7h 25m
Fri 11/65:47 pm -
1 stop5h 12m
Deal found 9/4![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/246:00 am -
1 stop5h 00m
Mon 9/282:25 pm -
1 stop6h 55m
Deal found 9/4![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/167:00 am -
1 stop5h 01m
Sun 9/209:33 am -
1 stop6h 28m
Deal found 9/1![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/187:19 pm -
1 stop4h 20m
Tue 9/222:25 pm -
1 stop6h 55m
Deal found 9/3![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 12/117:00 am -
2 stops7h 37m
Mon 12/142:07 pm -
1 stop7h 27m
Deal found 9/3![American Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 12/226:59 pm -
1 stop6h 00m
Mon 12/285:20 am -
1 stop6h 54m
Deal found 8/31![Delta logo]()
$440
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 12/187:00 am -
1 stop7h 54m
Sun 12/202:25 pm -
1 stop7h 07m
Deal found 8/31![American Airlines logo]()
$711
Last-minute flights from Kingsport to HoustonDiscover last-minute flight deals from Kingsport to Houston. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to Houston. Data last updated September 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/96:00 am -
1 stop5h 05m
Tue 9/152:25 pm -
1 stop6h 55m
Deal found 9/1![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/95:13 pm -
1 stop6h 20m
Tue 9/154:59 pm -
1 stop4h 21m
Deal found 9/1![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/910:36 am -
1 stop5h 49m
Tue 9/155:00 am -
2 stops9h 04m
Deal found 9/1![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/167:00 am -
1 stop5h 01m
Sun 9/209:33 am -
1 stop6h 28m
Deal found 9/1![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/187:19 pm -
1 stop4h 20m
Tue 9/222:25 pm -
1 stop6h 55m
Deal found 9/3![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/246:00 am -
1 stop5h 00m
Mon 9/282:25 pm -
1 stop6h 55m
Deal found 9/4![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/306:00 am -
1 stop5h 00m
Wed 10/73:09 pm -
1 stop6h 15m
Deal found 8/31![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/307:19 pm -
1 stop5h 35m
Wed 10/78:05 am -
1 stop6h 06m
Deal found 8/31![Delta logo]()
$281
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/306:25 am -
2 stops7h 52m
Wed 10/76:00 am -
2 stops7h 18m
Deal found 8/31![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/151:22 pm -
1 stop4h 11m
Mon 10/196:09 am -
1 stop5h 27m
Deal found 9/1![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/157:19 pm -
1 stop5h 36m
Mon 10/198:05 am -
1 stop6h 06m
Deal found 9/1![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/284:04 pm -
1 stop7h 25m
Fri 11/65:47 pm -
1 stop5h 12m
Deal found 9/1![American Airlines logo]()
$402
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 September 5, 2026.
Search for one-way flight options from Kingsport to Houston. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/288:41 pm -
1 stop25h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/24:36 pm -
2 stops30h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/286:00 am -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/275:16 am -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/275:53 pm -
3 stops53h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/275:53 pm -
2 stops22h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Allegiant Air logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/277:00 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/2810:36 am -
2 stops8h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$918
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 September 5, 2026.
Round-trip from | $281 (Delta) |
|---|---|
One-way from | $105 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $410 |
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 7,457,451 searches. Data last updated September 5, 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 Blountville Tri Cities TN/VA - IAH Houston George Bush Intcntl
TRIIAH
Blountville Tri Cities TN/VA
Mon 9/28
8:41 pm-9:14 pm
1 stop25h 33m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$105
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - IAH Houston George Bush Intcntl
TRIIAH
Blountville Tri Cities TN/VA
Fri 10/2
4:36 pm-10:30 pm
2 stops30h 54m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
Quickest round-trip
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - HOU Houston Hobby
TRIHOU
Blountville Tri Cities TN/VA
Mon 9/28
6:00 am-10:00 am
1 stop5h 00m
Houston Hobby
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$274
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - IAH Houston George Bush Intcntl
TRIIAH
Blountville Tri Cities TN/VA
Sun 9/27
5:16 am-9:16 am
1 stop5h 00m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$274
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - IAH Houston George Bush Intcntl
TRIIAH
Blountville Tri Cities TN/VA
Sun 9/27
5:53 pm-10:30 pm
3 stops53h 37m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$277
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - HOU Houston Hobby
TRIHOU
Blountville Tri Cities TN/VA
Wed 9/30
6:00 am-10:00 am
1 stop5h 00m
Houston Hobby
Wed 10/7
3:09 pm-10:24 pm
1 stop6h 15m
$281
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - IAH Houston George Bush Intcntl
TRIIAH
Blountville Tri Cities TN/VA
Thu 11/12
5:16 am-9:03 am
1 stop4h 47m
Houston George Bush Intcntl
Mon 11/16
4:14 pm-10:34 pm
1 stop5h 20m
$319
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - HOU Houston Hobby
TRIHOU
Blountville Tri Cities TN/VA
Thu 10/15
1:22 pm-4:33 pm
1 stop4h 11m
Houston Hobby
Mon 10/19
6:09 am-12:36 pm
1 stop5h 27m
$319
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - HOU Houston Hobby
TRIHOU
Blountville Tri Cities TN/VA
Fri 12/11
7:15 pm-11:32 pm
1 stop5h 17m
Houston Hobby
Mon 12/14
6:08 am-12:59 pm
1 stop5h 51m
$319
BlountvilleHouston
TRI Blountville Tri Cities TN/VA - IAH Houston George Bush Intcntl
TRIIAH
Blountville Tri Cities TN/VA
Thu 10/15
7:19 pm-11:55 pm
1 stop5h 36m
Houston George Bush Intcntl
Mon 10/19
8:05 am-3:11 pm
1 stop6h 06m
$319
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Kingsport to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Kingsport with our price prediction graph.
TRI-HOU
TRI-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kingsport to Houston
K1N-HO1
TRI-HOU
TRI-IAH
What is the cheapest time of day to fly from K1N to HOU?
Find hourly flight availability from Kingsport to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 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 September 5, 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.
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
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Alternative routes for Kingsport to Houston
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Kingsport and Houston flights
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Top 5 airlines flying from Kingsport to Houston
Discover the top 5 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$131 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$209 | Average$383 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$229 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$348 | FlexibilityNo cancel fee | On-time63% |