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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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
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 November 19, 2025.

Round-trip from

$205
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$307
From Kingsport to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Tue 12/233:21 pmTRI - IAH
1 stop18h 54mMultiple Airlines
Mon 12/297:45 pmIAH - TRI
1 stop17h 56mMultiple Airlines
Deal found 11/18$251
This Delta deal was found by Cheapflights users on 11/19. 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 11/256:05 amTRI - HOU
1 stop4h 40mDelta
Thu 11/276:00 amHOU - TRI
1 stop5h 05mDelta
Deal found 11/19$288
This Delta deal was found by Cheapflights users on 11/19. 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 11/2512:50 pmTRI - IAH
1 stop5h 55mDelta
Thu 11/277:01 amIAH - TRI
1 stop6h 55mDelta
Deal found 11/19$288
This Delta deal was found by Cheapflights users on 11/18. 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 12/47:29 pmTRI - HOU
1 stop4h 19mDelta
Mon 12/82:32 pmHOU - TRI
1 stop7h 02mDelta
Deal found 11/18$329
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:29 pmTRI - IAH
1 stop5h 30mDelta
Sat 12/65:10 amIAH - TRI
1 stop5h 57mDelta
Deal found 11/17$329
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/412:40 pmTRI - HOU
2 stops8h 07mAmerican Airlines
Mon 12/84:25 pmHOU - TRI
1 stop5h 28mAmerican Airlines
Deal found 11/18$334
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/27:00 amTRI - IAH
1 stop7h 33mAmerican Airlines
Sat 12/66:00 amIAH - TRI
2 stops7h 21mAmerican Airlines
Deal found 11/17$334
This Delta deal was found by Cheapflights users on 11/19. 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 11/276:05 amTRI - HOU
1 stop4h 31mDelta
Fri 11/286:00 amHOU - TRI
1 stop5h 05mDelta
Deal found 11/19$335
This Delta deal was found by Cheapflights users on 11/19. 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 11/276:05 amTRI - IAH
1 stop4h 28mDelta
Thu 11/271:36 pmIAH - TRI
1 stop4h 01mDelta
Deal found 11/19$335
This Delta deal was found by Cheapflights users on 11/19. 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 11/267:32 pmTRI - IAH
1 stop5h 25mDelta
Sat 11/295:15 amIAH - TRI
1 stop5h 50mDelta
Deal found 11/19$345
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:07 pmTRI - IAH
1 stop7h 08mDelta
Thu 1/155:30 amIAH - TRI
1 stop6h 32mDelta
Deal found 11/17$349
This American Airlines deal was found by Cheapflights users on 11/19. 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 11/277:00 amTRI - IAH
1 stop8h 04mAmerican Airlines
Sat 11/296:16 amIAH - TRI
1 stop6h 58mAmerican Airlines
Deal found 11/19$358

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 November 19, 2025.
Use the filters below to find and compare flights from Kingsport to Houston that are best for you.

Fly from

Kingsport

Fly to

Houston

Route

Depart

Return

Price

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 2/6

5:08 pm-10:41 pm

1 stop6h 33m

Houston George Bush Intcntl

Sun 2/8

8:28 pm-12:13 pm

1 stop14h 45m

$205

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Tue 12/23

3:21 pm-9:15 am

1 stop18h 54m

Houston George Bush Intcntl

Mon 12/29

7:45 pm-2:41 pm

1 stop17h 56m

$251

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Tue 1/6

1:42 pm-5:40 pm

1 stop4h 58m

Houston George Bush Intcntl

Fri 1/30

7:05 am-2:20 pm

1 stop6h 15m

$260

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Tue 1/6

7:40 pm-11:59 pm

1 stop5h 19m

Houston George Bush Intcntl

Fri 1/30

5:00 am-3:06 pm

2 stops9h 06m

$265

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 1/8

10:06 am-4:33 pm

1 stop7h 27m

Houston George Bush Intcntl

Thu 1/22

6:05 am-11:42 am

1 stop4h 37m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 2/6

12:07 pm-9:10 pm

2 stops10h 03m

Houston George Bush Intcntl

Sun 2/8

6:00 am-3:06 pm

2 stops8h 06m

$299

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Thu 12/4

7:29 pm-10:48 pm

1 stop4h 19m

Houston Hobby

Mon 12/8

2:32 pm-10:34 pm

1 stop7h 02m

$329

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Thu 12/4

12:40 pm-7:47 pm

2 stops8h 07m

Houston Hobby

Mon 12/8

4:25 pm-10:53 pm

1 stop5h 28m

$334

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Fri 2/6

4:33 pm-10:46 pm

1 stop7h 13m

Houston Hobby

Sun 2/8

10:35 am-4:01 pm

1 stop4h 26m

$371

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Wed 12/31

6:00 am-11:39 am

1 stop6h 39m

Houston Hobby

Sun 1/4

9:05 am-3:43 pm

1 stop5h 38m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 15 results
1
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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 $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 November 19, 2025.

It’s typically best to fly out from Kingsport to Houston in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Kingsport to Houston?

Use this chart to determine the cheapest time to fly round-trip from Kingsport to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kingsport to Houston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 19, 2025.
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
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

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
11,046 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

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 4h 19m. There are 880 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 $107 for a flight from Kingsport to Houston. The cheapest flight overall is $48 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 $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.

See more FAQs

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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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$117FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$362FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$363FlexibilityNo cancel feeOn-time69%

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