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$271+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap 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 1, 2026.

This Delta deal was found by Cheapflights users on 6/28. 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 8/156:00 am
TRI
-
HOU
1 stop4h 50m
Delta
Sat 8/226:00 am
HOU
-
TRI
1 stop6h 01m
Delta
Deal found 6/28$271
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/296:00 am
TRI
-
IAH
1 stop4h 47m
American Airlines
Wed 8/56:06 am
IAH
-
TRI
1 stop4h 52m
American Airlines
Deal found 6/29$271
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/244:09 pm
TRI
-
IAH
1 stop7h 18m
American Airlines
Tue 7/283:06 pm
IAH
-
TRI
1 stop7h 32m
American Airlines
Deal found 6/28$290
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/315:24 pm
TRI
-
IAH
1 stop7h 34m
American Airlines
Sun 8/26:01 am
IAH
-
TRI
1 stop5h 21m
American Airlines
Deal found 6/26$309
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/245:24 pm
TRI
-
HOU
1 stop7h 32m
American Airlines
Tue 7/284:14 pm
HOU
-
TRI
1 stop7h 14m
American Airlines
Deal found 6/28$325
This Delta deal was found by Cheapflights users on 6/29. 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 7/296:00 am
TRI
-
HOU
1 stop4h 45m
Delta
Wed 8/56:00 am
HOU
-
TRI
1 stop6h 01m
Delta
Deal found 6/29$345
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 7/106:00 am
TRI
-
HOU
1 stop4h 45m
Delta
Tue 7/215:17 pm
HOU
-
TRI
1 stop4h 11m
Delta
Deal found 6/27$354
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 7/107:55 pm
TRI
-
IAH
1 stop5h 02m
Delta
Tue 7/218:05 am
IAH
-
TRI
1 stop6h 23m
Delta
Deal found 6/27$354
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:10 pm
TRI
-
IAH
2 stops33h 19m
Multiple Airlines
Sun 8/27:23 pm
IAH
-
TRI
1 stop12h 52m
Multiple Airlines
Deal found 6/26$357
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/106:15 pm
TRI
-
IAH
1 stop5h 12m
American Airlines
Fri 7/175:26 pm
IAH
-
TRI
1 stop5h 12m
American Airlines
Deal found 6/26$359
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 7/106:00 am
TRI
-
HOU
1 stop4h 45m
Delta
Fri 7/175:17 pm
HOU
-
TRI
1 stop4h 11m
Delta
Deal found 6/29$369
This Delta deal was found by Cheapflights users on 6/27. 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 7/67:53 pm
TRI
-
IAH
1 stop5h 02m
Delta
Tue 7/145:40 am
IAH
-
TRI
1 stop6h 16m
Delta
Deal found 6/27$369

Find 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 1, 2026.

Round-trip from

$271
(Delta)

Popular in

March

Cheapest in

August

Average price

$412
From Kingsport to Houston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 1, 2026.
Use the filters below to find and compare flights from Kingsport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 8/15

6:00 am-9:50 am

1 stop4h 50m

Houston Hobby

Sat 8/22

6:00 am-1:01 pm

1 stop6h 01m

$271
Quickest round-trip

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Wed 7/29

6:00 am-9:47 am

1 stop4h 47m

Houston George Bush Intcntl

Wed 8/5

6:06 am-11:58 am

1 stop4h 52m

$271

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Sat 8/15

8:22 am-3:24 pm

1 stop8h 02m

Houston George Bush Intcntl

Sat 8/22

9:04 am-5:03 pm

1 stop6h 59m

$271

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 7/24

4:09 pm-10:27 pm

1 stop7h 18m

Houston George Bush Intcntl

Tue 7/28

3:06 pm-11:38 pm

1 stop7h 32m

$290

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Fri 7/24

5:24 pm-11:56 pm

1 stop7h 32m

Houston Hobby

Tue 7/28

4:14 pm-12:28 am

1 stop7h 14m

$325

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Wed 7/29

6:00 am-9:45 am

1 stop4h 45m

Houston Hobby

Wed 8/5

6:00 am-1:01 pm

1 stop6h 01m

$345

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 7/31

2:10 pm-10:29 pm

2 stops33h 19m

Houston George Bush Intcntl

Sun 8/2

7:23 pm-9:15 am

1 stop12h 52m

$357

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Tue 7/14

4:14 pm-9:51 pm

1 stop6h 37m

Houston Hobby

Sat 7/18

6:00 am-12:56 pm

1 stop5h 56m

$419

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 8/15

12:30 pm-7:51 pm

2 stops8h 21m

Houston Hobby

Sat 8/22

3:57 pm-10:50 pm

1 stop5h 53m

$451

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Wed 7/29

5:00 am-12:16 pm

2 stops8h 16m

Houston Hobby

Wed 8/5

3:57 pm-10:50 pm

1 stop5h 53m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 15 resultsSorted by cheapest first
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 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 1, 2026.

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.

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 1, 2026.
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
7.8
Good
8,452 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.1
Good
11,766 reviews
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 4h 47m. 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 $109 for a flight from Kingsport to Houston. The cheapest flight overall is $52 while the most popular route, (Blountville Tri Cities TN/VA - Houston Hobby) is currently priced at $271.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$130FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$346FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$354FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$326FlexibilityNo cancel feeOn-timeN/A

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