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$98+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Feb 16 — Feb 231
Mon 2/16
Mon 2/23
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 January 17, 2026.

Round-trip from

$231
(Delta)

One-way from

$98
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$293
From Kingsport to Houston
Search Deals
One-way flight from Kingsport to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 17, 2026.

This Delta deal was found by Cheapflights users on 1/16. 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 3/241:45 pm
TRI
-
IAH
1 stop5h 13m
Delta
Tue 3/315:23 am
IAH
-
TRI
1 stop6h 37m
Delta
Deal found 1/16$231
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 2/65:08 pm
TRI
-
IAH
1 stop16h 52m
Multiple Airlines
Sun 2/88:35 pm
IAH
-
TRI
1 stop14h 38m
Multiple Airlines
Deal found 1/17$232
This American Airlines deal was found by Cheapflights users on 1/16. 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 3/245:30 am
TRI
-
IAH
1 stop6h 59m
American Airlines
Tue 3/316:00 am
IAH
-
TRI
2 stops8h 00m
American Airlines
Deal found 1/16$293
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:02 am
TRI
-
IAH
1 stop7h 23m
American Airlines
Fri 4/104:42 pm
IAH
-
TRI
1 stop5h 04m
American Airlines
Deal found 1/14$342
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:30 pm
TRI
-
HOU
1 stop7h 12m
Delta
Fri 4/105:27 pm
HOU
-
TRI
1 stop4h 01m
Delta
Deal found 1/15$413
This Delta deal was found by Cheapflights users on 1/15. 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 1/165:06 pm
TRI
-
HOU
1 stop6h 27m
Delta
Mon 1/195:45 am
HOU
-
TRI
1 stop5h 41m
Delta
Deal found 1/15$419
This Delta deal was found by Cheapflights users on 1/15. 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 1/166:05 am
TRI
-
IAH
1 stop4h 23m
Delta
Mon 1/197:05 am
IAH
-
TRI
1 stop6h 26m
Delta
Deal found 1/15$419
This American Airlines deal was found by Cheapflights users on 1/15. 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 1/166:10 am
TRI
-
IAH
2 stops8h 41m
American Airlines
Mon 1/196:05 am
IAH
-
TRI
1 stop4h 37m
American Airlines
Deal found 1/15$424
This American Airlines deal was found by Cheapflights users on 1/17. 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 2/67:23 am
TRI
-
HOU
1 stop5h 46m
American Airlines
Sun 2/84:55 pm
HOU
-
TRI
1 stop4h 43m
American Airlines
Deal found 1/17$453
This American Airlines deal was found by Cheapflights users on 1/16. 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 4/175:08 pm
TRI
-
HOU
1 stop7h 39m
American Airlines
Sat 4/254:19 pm
HOU
-
TRI
1 stop5h 27m
American Airlines
Deal found 1/16$488
This American Airlines deal was found by Cheapflights users on 1/16. 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 4/174:20 pm
TRI
-
IAH
2 stops8h 39m
American Airlines
Sat 4/256:00 am
IAH
-
TRI
2 stops7h 30m
American Airlines
Deal found 1/16$499
This American Airlines deal was found by Cheapflights users on 1/15. 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 1/167:23 am
TRI
-
HOU
1 stop5h 46m
American Airlines
Mon 1/1910:35 am
HOU
-
TRI
2 stops7h 14m
American Airlines
Deal found 1/15$538

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 January 17, 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

Tue 3/24

1:45 pm-5:58 pm

1 stop5h 13m

Houston George Bush Intcntl

Tue 3/31

5:23 am-1:00 pm

1 stop6h 37m

$231

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 2/6

5:08 pm-10:33 am

2 stops18h 25m

Houston George Bush Intcntl

Sun 2/8

6:15 pm-12:13 pm

1 stop16h 58m

$264

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 4/17

5:08 pm-11:59 pm

1 stop7h 51m

Houston George Bush Intcntl

Sat 4/25

6:30 am-2:30 pm

1 stop7h 00m

$342

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Sat 4/4

11:02 am-5:25 pm

1 stop7h 23m

Houston George Bush Intcntl

Fri 4/10

4:42 pm-10:46 pm

1 stop5h 04m

$342

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 4/4

4:30 pm-10:42 pm

1 stop7h 12m

Houston Hobby

Fri 4/10

5:27 pm-10:28 pm

1 stop4h 01m

$413

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Tue 3/24

7:15 am-3:45 pm

2 stops9h 30m

Houston George Bush Intcntl

Tue 3/31

6:00 am-3:00 pm

2 stops8h 00m

$417

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Fri 2/6

7:23 am-12:09 pm

1 stop5h 46m

Houston Hobby

Sun 2/8

4:55 pm-10:38 pm

1 stop4h 43m

$453

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Fri 4/17

5:08 pm-11:47 pm

1 stop7h 39m

Houston Hobby

Sat 4/25

4:19 pm-10:46 pm

1 stop5h 27m

$488

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sun 3/1

1:07 pm-4:28 pm

1 stop4h 21m

Houston Hobby

Tue 3/3

5:19 pm-10:22 pm

1 stop4h 03m

$561

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 4/4

5:00 am-11:48 am

2 stops7h 48m

Houston Hobby

Fri 4/10

4:19 pm-10:46 pm

1 stop5h 27m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 15 results
1
2

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 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 January 17, 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 January 17, 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
8,066 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
8,066 reviews
Delta
7.9
Good
8,066 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
11,152 reviews
Delta
7.9
Good
8,066 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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 13m. 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 $234 for a flight from Kingsport to Houston. The cheapest flight overall is $118 while the most popular route, (Blountville Tri Cities TN/VA - Houston Hobby) is currently priced at $231.

  • 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 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.

See more FAQs

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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.
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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 January 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$65Average$107FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$369FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$369FlexibilityNo cancel feeOn-time69%

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