Houston

$231+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
dic 7 — dic 141
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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 novembre 7, 2025.

Round-trip from

$231
(Delta)

Popular in

October

Cheapest in

August

Average price

$277
From Kingsport to Houston
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 novembre 7, 2025.

This American Airlines deal was found by Cheapflights users on 11/5. 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.
mar 11/187:00 amTRI - IAH
1 stop5h 25mAmerican Airlines
mar 11/252:24 pmIAH - TRI
1 stop7h 33mAmerican Airlines
Deal found 11/5$337
This Delta deal was found by Cheapflights users on 11/3. 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.
gio 11/610:12 amTRI - HOU
1 stop4h 15mDelta
sab 11/86:00 amHOU - TRI
1 stop5h 43mDelta
Deal found 11/3$399
This Delta deal was found by Cheapflights users on 11/6. 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.
gio 11/1312:50 pmTRI - IAH
1 stop5h 55mDelta
lun 11/175:15 amIAH - TRI
1 stop5h 50mDelta
Deal found 11/6$399
This American Airlines deal was found by Cheapflights users on 11/3. 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.
gio 11/67:00 amTRI - HOU
1 stop5h 40mAmerican Airlines
sab 11/86:00 amHOU - TRI
2 stops7h 14mAmerican Airlines
Deal found 11/3$404
This American Airlines deal was found by Cheapflights users on 11/4. 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.
gio 11/134:13 pmTRI - IAH
1 stop5h 19mAmerican Airlines
lun 11/175:00 amIAH - TRI
2 stops9h 08mAmerican Airlines
Deal found 11/4$404
This American Airlines deal was found by Cheapflights users on 11/5. 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.
ven 11/146:08 amTRI - IAH
2 stops8h 25mAmerican Airlines
lun 11/175:00 amIAH - TRI
2 stops9h 08mAmerican Airlines
Deal found 11/5$409
This Delta deal was found by Cheapflights users on 11/4. 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.
lun 12/1512:52 pmTRI - HOU
1 stop6h 00mDelta
mar 12/162:32 pmHOU - TRI
1 stop7h 02mDelta
Deal found 11/4$617
This American Airlines deal was found by Cheapflights users on 11/6. 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.
ven 11/215:04 amTRI - HOU
2 stops7h 36mAmerican Airlines
mar 11/254:25 pmHOU - TRI
1 stop5h 32mAmerican Airlines
Deal found 11/6$689
This American Airlines deal was found by Cheapflights users on 11/4. 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.
lun 12/1510:05 amTRI - HOU
2 stops8h 54mAmerican Airlines
mar 12/1610:08 amHOU - TRI
1 stop4h 31mAmerican Airlines
Deal found 11/4$780

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 novembre 7, 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

mar 1/6

10:06 am-4:33 pm

1 stop7h 27m

Houston George Bush Intcntl

mar 1/13

9:35 am-4:01 pm

1 stop5h 26m

$231

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mar 4/7

3:50 pm-9:12 pm

1 stop6h 22m

Houston George Bush Intcntl

sab 4/11

6:00 am-12:07 pm

1 stop5h 07m

$231

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mer 4/8

10:15 am-3:04 pm

1 stop5h 49m

Houston George Bush Intcntl

sab 4/11

6:00 am-12:07 pm

1 stop5h 07m

$231

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

mar 1/6

7:23 am-12:09 pm

1 stop5h 46m

Houston Hobby

mar 1/13

10:35 am-4:01 pm

1 stop4h 26m

$288

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mer 4/8

6:55 pm-11:59 pm

1 stop6h 04m

Houston George Bush Intcntl

dom 4/12

6:00 am-12:07 pm

1 stop5h 07m

$295

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mar 4/7

6:55 pm-11:59 pm

1 stop6h 04m

Houston George Bush Intcntl

dom 4/12

6:00 am-12:07 pm

1 stop5h 07m

$295

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mar 11/18

12:03 pm-4:13 pm

1 stop5h 10m

Houston George Bush Intcntl

mar 11/25

2:24 pm-10:57 pm

1 stop7h 33m

$337

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

ven 11/21

7:32 pm-11:07 pm

1 stop4h 35m

Houston Hobby

mar 11/25

2:32 pm-10:31 pm

1 stop6h 59m

$404

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

mar 4/7

6:24 pm-10:04 pm

1 stop4h 40m

Houston George Bush Intcntl

sab 4/11

6:06 am-2:07 pm

2 stops7h 01m

$468

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

ven 11/21

5:04 am-11:40 am

2 stops7h 36m

Houston Hobby

mar 11/25

4:25 pm-10:57 pm

1 stop5h 32m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 14 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 novembre 7, 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 novembre 7, 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.

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 6h 22m. 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 $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 $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 $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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Alternative routes for Kingsport to Houston

See prices for flight routes from nearby airports that may be better suited for you.

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 novembre 7, 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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