HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$114+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kingsport to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 13, 2025.

Round-trip from

$231
(American Airlines)

One-way from

$114
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$307
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).
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 13, 2025.

This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:52 pmTRI - HOU
1 stop6h 00mDelta
Mon 12/82:32 pmHOU - TRI
1 stop7h 02mDelta
Deal found 11/12$289
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:12 amTRI - IAH
1 stop6h 10mDelta
Mon 12/85:10 amIAH - TRI
1 stop5h 57mDelta
Deal found 11/12$289
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/412:40 pmTRI - HOU
2 stops8h 07mAmerican Airlines
Mon 12/84:25 pmHOU - TRI
1 stop5h 28mAmerican Airlines
Deal found 11/12$294
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/48:25 pmTRI - IAH
1 stop4h 57mAmerican Airlines
Mon 12/82:23 pmIAH - TRI
2 stops8h 04mAmerican Airlines
Deal found 11/12$294
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/246:00 amTRI - IAH
1 stop6h 35mAmerican Airlines
Sat 1/36:31 amIAH - TRI
1 stop6h 48mAmerican Airlines
Deal found 11/11$411
This Delta deal was found by Cheapflights users on 11/13. 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.
Mon 11/177:32 pmTRI - HOU
1 stop4h 35mDelta
Sun 11/236:00 amHOU - TRI
1 stop5h 05mDelta
Deal found 11/13$426
This Delta deal was found by Cheapflights users on 11/10. 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 11/1310:02 amTRI - IAH
1 stop6h 06mDelta
Mon 11/175:15 amIAH - TRI
1 stop5h 50mDelta
Deal found 11/10$426
This American Airlines deal was found by Cheapflights users on 11/11. 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 11/264:13 pmTRI - IAH
1 stop5h 19mAmerican Airlines
Sun 11/302:24 pmIAH - TRI
1 stop7h 33mAmerican Airlines
Deal found 11/11$429
This American Airlines deal was found by Cheapflights users on 11/10. 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 11/136:25 amTRI - IAH
2 stops8h 08mAmerican Airlines
Mon 11/177:45 amIAH - TRI
1 stop6h 23mAmerican Airlines
Deal found 11/10$431
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Fri 11/144:12 pmTRI - HOU
1 stop5h 08mAmerican Airlines
Sun 11/164:24 pmHOU - TRI
1 stop5h 33mAmerican Airlines
Deal found 11/13$453
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 11/174:12 pmTRI - HOU
1 stop5h 08mAmerican Airlines
Sun 11/236:00 amHOU - TRI
2 stops7h 14mAmerican Airlines
Deal found 11/13$555

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 13, 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

Tue 1/6

8:00 am-4:06 pm

2 stops9h 06m

Houston George Bush Intcntl

Tue 1/13

8:00 am-4:01 pm

1 stop7h 01m

$236

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Tue 1/6

6:05 am-10:21 am

1 stop5h 16m

Houston Hobby

Tue 1/13

5:35 am-1:02 pm

1 stop6h 27m

$265

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Fri 1/16

4:33 pm-10:46 pm

1 stop7h 13m

Houston Hobby

Mon 1/19

10:35 am-4:01 pm

1 stop4h 26m

$289

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Thu 12/4

12:52 pm-5:52 pm

1 stop6h 00m

Houston Hobby

Mon 12/8

2:32 pm-10:34 pm

1 stop7h 02m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 12/4

10:12 am-3:22 pm

1 stop6h 10m

Houston George Bush Intcntl

Mon 12/8

5:10 am-12:07 pm

1 stop5h 57m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 1/16

7:14 pm-11:59 pm

1 stop5h 45m

Houston George Bush Intcntl

Mon 1/19

2:41 pm-10:38 pm

1 stop6h 57m

$289

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

$294

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 12/4

8:25 pm-12:22 am

1 stop4h 57m

Houston George Bush Intcntl

Mon 12/8

2:23 pm-11:27 pm

2 stops8h 04m

$294

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Tue 1/6

10:06 am-6:06 pm

2 stops9h 00m

Houston Hobby

Tue 1/13

12:47 pm-9:16 pm

2 stops7h 29m

$321

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Wed 12/24

6:00 am-11:35 am

1 stop6h 35m

Houston George Bush Intcntl

Sat 1/3

6:31 am-2:19 pm

1 stop6h 48m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 24 results
1
2
3

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 13, 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.

How much does it cost to fly round-trip from Kingsport to Houston?

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 13, 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
8,007 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Food

7.3

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
11,051 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Food

7.3

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 16m. 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 Allegiant Air, with whom users have recently found tickets for as low as $195. However, be on the lookout for offers from Delta and American Airlines, 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 $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 $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 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kingsport to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Dallas/Fort Worth flights
Memphis to Hobby flights
Nashville to Hobby flights
Memphis to George Bush Intcntl flights
Nashville to George Bush Intcntl flights
Memphis to Dallas/Fort Worth flights
Nashville to Love Field flights
Knoxville to Hobby flights
Knoxville to Dallas/Fort Worth flights
Nashville to Austin flights
Knoxville to George Bush Intcntl flights
Memphis to Love Field flights
Chattanooga to Dallas/Fort Worth flights
Nashville to San Antonio flights
Chattanooga to Hobby flights
Memphis to Austin flights
Knoxville to Austin flights
Chattanooga to George Bush Intcntl flights
Memphis to San Antonio flights
Blountville to Dallas/Fort Worth flights
Knoxville to San Antonio flights
Knoxville to Love Field flights
Chattanooga to Love Field flights
Chattanooga to Austin flights
Chattanooga to San Antonio flights
Knoxville to El Paso flights
Blountville to Love Field flights
Nashville to El Paso flights
Memphis to El Paso flights
Blountville to Austin flights
Nashville to Corpus Christi flights
Nashville to Amarillo flights
Blountville to George Bush Intcntl flights
Blountville to Hobby flights
Nashville to Lubbock flights
Memphis to Laredo flights
Chattanooga to El Paso flights
Memphis to McAllen flights
Blountville to San Antonio flights
Memphis to Lubbock flights
Nashville to McAllen flights
Nashville to Abilene flights
Nashville to Killeen flights
Knoxville to Waco flights
Chattanooga to Midland flights
Nashville to Harlingen flights
Nashville to Waco flights
Blountville to El Paso flights
Blountville to Corpus Christi flights
Memphis to Waco flights

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 13, 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.