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$205+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap flight deals from Kingsport to Houston

Keep the following information in mind while searching for Kingsport to Houston flight deals. Data was last updated enero 6, 2026.

Round-trip from

$205
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$306
From Kingsport to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Kingsport to Houston

Cheapest flights from Kingsport to Houston
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 enero 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
dom. 1/2510:02 pmTRI - IAH
1 stop11h 58mMultiple Airlines
sáb. 1/318:19 pmIAH - TRI
1 stop23h 53mMultiple Airlines
Deal found 1/5$205
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/197:27 pmTRI - IAH
1 stop24h 01mMultiple Airlines
mié. 2/259:40 pmIAH - TRI
1 stop16h 07mMultiple Airlines
Deal found 1/4$209
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/275:08 pmTRI - IAH
1 stop6h 33mMultiple Airlines
dom. 3/19:40 pmIAH - TRI
1 stop13h 33mMultiple Airlines
Deal found 1/4$212
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/197:27 pmTRI - IAH
1 stop24h 01mMultiple Airlines
jue. 2/269:40 pmIAH - TRI
1 stop13h 33mMultiple Airlines
Deal found 1/4$222
This Delta deal was found by Cheapflights users on 1/4. 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.
mié. 2/187:13 pmTRI - HOU
1 stop4h 15mDelta
mar. 2/245:25 amHOU - TRI
1 stop5h 52mDelta
Deal found 1/4$231
This Delta deal was found by Cheapflights users on 1/4. 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.
mié. 2/1810:17 amTRI - IAH
1 stop5h 59mDelta
mar. 2/247:05 amIAH - TRI
1 stop6h 43mDelta
Deal found 1/4$231
This American Airlines deal was found by Cheapflights users on 1/4. 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.
mié. 2/184:16 pmTRI - IAH
1 stop5h 05mAmerican Airlines
mar. 2/245:00 amIAH - TRI
2 stops8h 59mAmerican Airlines
Deal found 1/4$236
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
jue. 1/2910:02 pmTRI - IAH
1 stop11h 58mMultiple Airlines
dom. 2/18:35 pmIAH - TRI
1 stop14h 38mMultiple Airlines
Deal found 1/5$238
This Delta deal was found by Cheapflights users on 1/5. 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.
jue. 1/297:00 pmTRI - HOU
1 stop4h 33mDelta
dom. 2/15:45 amHOU - TRI
1 stop5h 54mDelta
Deal found 1/5$279
This American Airlines deal was found by Cheapflights users on 1/5. 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.
jue. 1/297:23 amTRI - HOU
1 stop5h 46mAmerican Airlines
dom. 2/16:00 amHOU - TRI
2 stops8h 06mAmerican Airlines
Deal found 1/5$284
This Delta deal was found by Cheapflights users on 1/6. 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.
mié. 3/47:13 pmTRI - HOU
1 stop4h 15mDelta
lun. 3/95:22 pmHOU - TRI
1 stop4h 06mDelta
Deal found 1/6$285
This Delta deal was found by Cheapflights users on 1/5. 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.
dom. 1/257:00 pmTRI - HOU
1 stop4h 33mDelta
sáb. 1/3111:09 amHOU - TRI
1 stop3h 40mDelta
Deal found 1/5$294

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 enero 6, 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

dom. 1/25

10:02 pm-9:00 am

1 stop11h 58m

Houston George Bush Intcntl

sáb. 1/31

8:19 pm-9:12 pm

1 stop23h 53m

$205

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

vie. 2/27

5:08 pm-10:41 pm

1 stop6h 33m

Houston George Bush Intcntl

dom. 3/1

9:40 pm-12:13 pm

1 stop13h 33m

$212

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

jue. 2/19

7:27 pm-6:28 pm

1 stop24h 01m

Houston George Bush Intcntl

jue. 2/26

9:40 pm-12:13 pm

1 stop13h 33m

$222

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

mié. 2/25

10:17 am-4:28 pm

1 stop7h 11m

Houston Hobby

mar. 3/3

5:25 am-12:17 pm

1 stop5h 52m

$231

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mié. 2/18

4:16 pm-8:21 pm

1 stop5h 05m

Houston George Bush Intcntl

mar. 2/24

2:00 pm-8:50 pm

1 stop5h 50m

$231

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

mié. 2/18

7:13 pm-10:28 pm

1 stop4h 15m

Houston Hobby

mar. 2/24

5:25 am-12:17 pm

1 stop5h 52m

$231

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mié. 2/18

10:17 am-3:16 pm

1 stop5h 59m

Houston George Bush Intcntl

mar. 2/24

7:05 am-2:48 pm

1 stop6h 43m

$231

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

jue. 2/19

7:27 pm-11:10 pm

2 stops28h 43m

Houston George Bush Intcntl

mié. 2/25

7:59 pm-2:47 pm

1 stop17h 48m

$232

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

jue. 1/29

10:02 pm-9:00 am

1 stop11h 58m

Houston George Bush Intcntl

dom. 2/1

8:35 pm-12:13 pm

1 stop14h 38m

$238

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

jue. 1/29

7:00 pm-10:33 pm

1 stop4h 33m

Houston Hobby

dom. 2/1

5:45 am-12:39 pm

1 stop5h 54m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 19 results
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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.
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

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 $63). Flying from Kingsport to Houston in February is currently the most expensive (average of $224). 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 enero 6, 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 enero 6, 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.
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,018 reviews
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,084 reviews
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Kingsport to Houston?

    Departing from Kingsport to Houston will take you 5h 05m. There are 870 mi between Kingsport and Houston. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Kingsport to Houston?

    On average you can expect to pay $194 for a flight from Kingsport to Houston. The cheapest flight overall is $39 while the most popular route, (Blountville Tri Cities TN/VA - Houston Hobby) is currently priced at $205.

  • Can I find deals for flights from Kingsport to Houston that include hotel bookings?

    Yes. In addition to deals on Kingsport to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kingsport to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kingsport to Houston.

  • Can I find deals for business class flights from Kingsport to Houston?

    Yes. Cheapflights offers flight deals from Kingsport to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $63). Flying from Kingsport to Houston in February is currently the most expensive (average of $224). 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.

See more FAQs

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Alternative routes for Kingsport to Houston

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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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$111FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$229Average$373FlexibilityNo cancel feeOn-time69%

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