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$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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$231
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$413
From Kingsport to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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 8/1212:10 pmTRI - IAH
1 stop4h 28mAmerican Airlines
Sat 8/235:39 pmIAH - TRI
1 stop5h 19mAmerican Airlines
Deal found 7/2$231
This Delta deal was found by Cheapflights users on 7/2. 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 8/121:21 pmTRI - HOU
1 stop5h 18mDelta
Sat 8/236:00 amHOU - TRI
1 stop5h 41mDelta
Deal found 7/2$237
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/97:15 amTRI - HOU
1 stop7h 36mAmerican Airlines
Fri 8/222:30 pmHOU - TRI
1 stop7h 17mAmerican Airlines
Deal found 6/30$260
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 10/1812:49 pmTRI - IAH
1 stop4h 45mDelta
Sun 10/266:00 amIAH - TRI
1 stop5h 05mDelta
Deal found 7/1$278

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 July 3, 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 8/12

12:10 pm-3:38 pm

1 stop4h 28m

Houston George Bush Intcntl

Sat 8/23

5:39 pm-11:58 pm

1 stop5h 19m

$231

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Tue 8/12

1:21 pm-5:39 pm

1 stop5h 18m

Houston Hobby

Sat 8/23

6:00 am-12:41 pm

1 stop5h 41m

$237

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 8/9

7:15 am-1:51 pm

1 stop7h 36m

Houston Hobby

Fri 8/22

2:30 pm-10:47 pm

1 stop7h 17m

$260

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Sat 10/18

12:49 pm-4:34 pm

1 stop4h 45m

Houston George Bush Intcntl

Sun 10/26

6:00 am-12:05 pm

1 stop5h 05m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $332). 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 July 3, 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.

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 July 3, 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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

  • What are the cheapest flights from Kingsport to Houston?

    On average you can expect to pay $126 for a flight from Kingsport to Houston. The cheapest flight overall is $51 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 $332). 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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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$117FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$208Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$227Average$356FlexibilityNo cancel feeOn-time69%

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