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$237+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$237
(Delta)

Popular in

October

Cheapest in

November

Average price

$346
From Kingsport to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 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 September 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 septiembre 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
mar. 11/257:29 pmTRI - HOU
1 stop5h 17mDelta
mar. 12/26:00 amHOU - TRI
1 stop5h 06mDelta
Deal found 9/13$237
This Delta deal was found by Cheapflights users on 9/13. 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.
mar. 11/257:29 pmTRI - IAH
1 stop5h 29mDelta
mar. 12/27:01 amIAH - TRI
1 stop4h 05mDelta
Deal found 9/13$237
This American Airlines deal was found by Cheapflights users on 9/13. 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. 11/68:25 pmTRI - IAH
1 stop4h 53mAmerican Airlines
mar. 11/118:05 amIAH - TRI
1 stop6h 37mAmerican Airlines
Deal found 9/13$260
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/207:29 pmTRI - IAH
1 stop5h 27mDelta
mié. 11/265:15 amIAH - TRI
1 stop5h 50mDelta
Deal found 9/14$278
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:05 amTRI - IAH
1 stop6h 25mDelta
lun. 11/175:15 amIAH - TRI
1 stop5h 50mDelta
Deal found 9/14$289
This American Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 10/104:28 pmTRI - IAH
1 stop6h 27mAmerican Airlines
mar. 10/146:18 amIAH - TRI
1 stop4h 28mAmerican Airlines
Deal found 9/14$297
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/177:17 pmTRI - HOU
1 stop4h 43mDelta
dom. 10/192:22 pmHOU - TRI
1 stop6h 59mDelta
Deal found 9/14$304
This Delta deal was found by Cheapflights users on 9/13. 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. 9/247:17 pmTRI - HOU
1 stop4h 20mDelta
mar. 9/306:00 amHOU - TRI
1 stop5h 37mDelta
Deal found 9/13$305
This Delta deal was found by Cheapflights users on 9/13. 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. 9/2410:56 amTRI - IAH
1 stop4h 58mDelta
mar. 9/303:59 pmIAH - TRI
1 stop5h 38mDelta
Deal found 9/13$305
This Delta deal was found by Cheapflights users on 9/13. 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.
sáb. 10/184:10 pmTRI - IAH
1 stop4h 31mDelta
dom. 10/194:21 pmIAH - TRI
1 stop5h 00mDelta
Deal found 9/13$308
This American Airlines deal was found by Cheapflights users on 9/13. 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. 9/2412:27 pmTRI - HOU
2 stops8h 44mAmerican Airlines
mar. 9/304:26 pmHOU - TRI
1 stop5h 14mAmerican Airlines
Deal found 9/13$310
This American Airlines deal was found by Cheapflights users on 9/13. 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. 9/2412:27 pmTRI - IAH
2 stops8h 48mAmerican Airlines
mar. 9/309:00 amIAH - TRI
1 stop4h 25mAmerican Airlines
Deal found 9/13$310

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 septiembre 15, 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 - HOU

TRIHOU

Blountville Tri Cities TN/VA

mar. 11/25

7:29 pm-11:46 pm

1 stop5h 17m

Houston Hobby

mar. 12/2

6:00 am-12:06 pm

1 stop5h 06m

$237

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mar. 11/25

7:29 pm-11:58 pm

1 stop5h 29m

Houston George Bush Intcntl

mar. 12/2

7:01 am-12:06 pm

1 stop4h 05m

$237

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

jue. 11/20

7:29 pm-11:56 pm

1 stop5h 27m

Houston George Bush Intcntl

mié. 11/26

5:15 am-12:05 pm

1 stop5h 50m

$278

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

sáb. 11/22

6:05 am-10:54 am

1 stop5h 49m

Houston George Bush Intcntl

sáb. 11/29

7:01 am-12:05 pm

1 stop4h 04m

$278

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

lun. 1/19

4:09 pm-9:51 pm

1 stop6h 42m

Houston George Bush Intcntl

dom. 1/25

9:06 am-2:10 pm

1 stop4h 04m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

jue. 11/13

4:13 pm-8:32 pm

1 stop5h 19m

Houston George Bush Intcntl

lun. 11/17

6:16 am-11:38 am

1 stop4h 22m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

jue. 11/13

6:05 am-11:30 am

1 stop6h 25m

Houston George Bush Intcntl

lun. 11/17

5:15 am-12:05 pm

1 stop5h 50m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

vie. 11/14

7:29 pm-11:58 pm

1 stop5h 29m

Houston George Bush Intcntl

lun. 11/17

5:16 am-12:05 pm

1 stop5h 49m

$289

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

jue. 11/20

7:29 pm-11:46 pm

1 stop5h 17m

Houston Hobby

mié. 11/26

2:32 pm-10:33 pm

1 stop7h 01m

$304

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

vie. 10/17

7:17 pm-11:00 pm

1 stop4h 43m

Houston Hobby

dom. 10/19

2:22 pm-10:21 pm

1 stop6h 59m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 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, September is the cheapest month in which you can book a flight from Kingsport to Houston (average of $230). Flying from Kingsport to Houston in March is currently the most expensive (average of $330). 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 septiembre 15, 2025.

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.

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 Friday at noon when fares are most often at their lowest. Friday afternoons 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 septiembre 15, 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
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 17m. 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 $101 for a flight from Kingsport to Houston. The cheapest flight overall is $62 while the most popular route, (Blountville Tri Cities TN/VA - Houston Hobby) is currently priced at $237.

  • 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, September is the cheapest month in which you can book a flight from Kingsport to Houston (average of $230). Flying from Kingsport to Houston in March is currently the most expensive (average of $330). 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$117FlexibilityNo cancel feeOn-time88%
DeltaCheapest$216Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$360FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$227Average$363FlexibilityNo cancel feeOn-time71%

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