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$260+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Round-trip from

$260
(American Airlines)

Popular in

October

Cheapest in

August

Average price

$571
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 ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/144:12 pmTRI - HOU
1 stop5h 08mAmerican Airlines
Wed 11/194:24 pmHOU - TRI
1 stop5h 31mAmerican Airlines
Deal found 10/14$260
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/57:22 pmTRI - IAH
1 stop5h 39mAmerican Airlines
Wed 11/129:28 amIAH - TRI
1 stop5h 14mAmerican Airlines
Deal found 10/12$260
This Delta deal was found by Cheapflights users on 10/13. 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.
Tue 12/306:49 pmTRI - HOU
1 stop5h 22mDelta
Tue 1/66:00 amHOU - TRI
1 stop5h 07mDelta
Deal found 10/13$278
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 12/46:05 amTRI - HOU
1 stop4h 34mDelta
Sun 12/76:00 amHOU - TRI
1 stop5h 07mDelta
Deal found 10/13$289
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 11/134:13 pmTRI - IAH
1 stop5h 19mAmerican Airlines
Mon 11/172:24 pmIAH - TRI
1 stop7h 31mAmerican Airlines
Deal found 10/13$289
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/1412:03 pmTRI - IAH
2 stops9h 29mAmerican Airlines
Mon 11/172:24 pmIAH - TRI
1 stop7h 31mAmerican Airlines
Deal found 10/12$294
This Delta deal was found by Cheapflights users on 10/13. 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.
Thu 10/301:28 pmTRI - IAH
1 stop4h 36mDelta
Mon 11/35:30 amIAH - TRI
1 stop6h 13mDelta
Deal found 10/13$299
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 12/317:56 amTRI - IAH
1 stop7h 07mAmerican Airlines
Tue 1/66:06 amIAH - TRI
1 stop4h 32mAmerican Airlines
Deal found 10/13$301
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 10/306:00 amTRI - IAH
2 stops8h 33mAmerican Airlines
Mon 11/38:05 amIAH - TRI
1 stop6h 37mAmerican Airlines
Deal found 10/13$304
This Delta deal was found by Cheapflights users on 10/13. 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.
Tue 10/286:10 amTRI - IAH
1 stop7h 14mDelta
Sat 11/15:45 amIAH - TRI
1 stop5h 58mDelta
Deal found 10/13$305
This Delta deal was found by Cheapflights users on 10/13. 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.
Wed 12/316:00 amTRI - HOU
1 stop5h 01mDelta
Tue 1/66:00 amHOU - TRI
1 stop5h 07mDelta
Deal found 10/13$308
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 10/287:14 amTRI - IAH
1 stop7h 21mAmerican Airlines
Sat 11/112:08 pmIAH - TRI
2 stops8h 43mAmerican Airlines
Deal found 10/13$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 October 14, 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

Fri 11/14

4:12 pm-8:20 pm

1 stop5h 08m

Houston Hobby

Wed 11/19

4:24 pm-10:55 pm

1 stop5h 31m

$260

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Wed 11/5

7:22 pm-12:01 am

1 stop5h 39m

Houston George Bush Intcntl

Wed 11/12

9:28 am-3:42 pm

1 stop5h 14m

$260

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Tue 12/30

6:49 pm-11:11 pm

1 stop5h 22m

Houston Hobby

Tue 1/6

6:00 am-12:07 pm

1 stop5h 07m

$278

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Thu 12/4

6:05 am-9:39 am

1 stop4h 34m

Houston Hobby

Sun 12/7

6:00 am-12:07 pm

1 stop5h 07m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 11/14

4:12 pm-8:32 pm

1 stop5h 20m

Houston George Bush Intcntl

Mon 11/17

9:28 am-3:42 pm

1 stop5h 14m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 11/13

4:13 pm-8:32 pm

1 stop5h 19m

Houston George Bush Intcntl

Mon 11/17

8:05 am-3:42 pm

1 stop6h 37m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 10/30

1:28 pm-5:04 pm

1 stop4h 36m

Houston George Bush Intcntl

Mon 11/3

5:30 am-12:43 pm

1 stop6h 13m

$299

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 1/1

5:10 am-9:11 am

1 stop5h 01m

Houston George Bush Intcntl

Tue 1/6

6:06 am-11:38 am

1 stop4h 32m

$301

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 10/30

6:00 am-1:33 pm

2 stops8h 33m

Houston George Bush Intcntl

Mon 11/3

8:05 am-3:42 pm

1 stop6h 37m

$304

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Tue 10/28

6:10 am-12:24 pm

1 stop7h 14m

Houston George Bush Intcntl

Sat 11/1

5:45 am-12:43 pm

1 stop5h 58m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 22 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 $62). Flying from Kingsport to Houston in February 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 October 14, 2025.

It’s typically best to fly out from Kingsport to Houston in the evening. Doing so could potentially save you 18% 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 October 14, 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
7,975 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 08m. 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 airlines to fly from Kingsport to Houston one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $296. However, be on the lookout for offers from American Airlines and Allegiant Air, as they are both options that can get you from Kingsport to Houston for a low price.

  • What are the cheapest flights from Kingsport to Houston?

    On average you can expect to pay $93 for a flight from Kingsport to Houston. The cheapest flight overall is $56 while the most popular route, (Blountville Tri Cities TN/VA - Houston Hobby) is currently priced at $289.

  • 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 February 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$65Average$113FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$360FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$356FlexibilityNo cancel feeOn-time69%

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