Houston

$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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Jul 15 — Jul 221
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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 June 15, 2026.

This Delta deal was found by Cheapflights users on 6/13. 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.
Sat 8/154:50 pm
TRI
-
HOU
1 stop5h 33m
Delta
Wed 8/195:20 pm
HOU
-
TRI
1 stop4h 03m
Delta
Deal found 6/13$271
This Delta deal was found by Cheapflights users on 6/13. 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.
Sat 8/154:50 pm
TRI
-
IAH
1 stop5h 15m
Delta
Wed 8/197:00 am
IAH
-
TRI
1 stop6h 57m
Delta
Deal found 6/13$271
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:10 pm
TRI
-
IAH
2 stops42h 10m
Multiple Airlines
Thu 8/207:04 pm
IAH
-
TRI
1 stop13h 11m
Multiple Airlines
Deal found 6/13$284
This Delta deal was found by Cheapflights users on 6/13. 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 8/136:00 am
TRI
-
HOU
1 stop4h 50m
Delta
Tue 8/185:20 pm
HOU
-
TRI
1 stop4h 03m
Delta
Deal found 6/13$290
This Delta deal was found by Cheapflights users on 6/13. 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 8/131:45 pm
TRI
-
IAH
1 stop4h 55m
Delta
Wed 8/194:37 pm
IAH
-
TRI
1 stop4h 46m
Delta
Deal found 6/13$290
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/115:24 pm
TRI
-
IAH
1 stop7h 34m
American Airlines
Sun 7/126:01 am
IAH
-
TRI
1 stop5h 21m
American Airlines
Deal found 6/11$325
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:22 pm
TRI
-
IAH
2 stops40h 58m
Multiple Airlines
Thu 7/167:23 pm
IAH
-
TRI
1 stop17h 46m
Multiple Airlines
Deal found 6/11$365
This American Airlines deal was found by Cheapflights users on 6/13. 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 8/118:22 am
TRI
-
IAH
2 stops8h 09m
American Airlines
Sat 8/159:04 am
IAH
-
TRI
1 stop6h 59m
American Airlines
Deal found 6/13$376
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 6/235:15 am
TRI
-
IAH
1 stop5h 10m
American Airlines
Sat 6/275:44 pm
IAH
-
TRI
1 stop5h 03m
American Airlines
Deal found 6/12$385
This American Airlines deal was found by Cheapflights users on 6/13. 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 8/145:23 pm
TRI
-
IAH
1 stop5h 57m
American Airlines
Wed 8/192:09 pm
IAH
-
TRI
2 stops7h 50m
American Airlines
Deal found 6/13$395
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 6/1310:21 am
TRI
-
HOU
1 stop7h 06m
Delta
Sun 6/146:03 am
HOU
-
TRI
1 stop5h 56m
Delta
Deal found 6/10$407
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:45 pm
TRI
-
IAH
1 stop6h 00m
Delta
Sun 6/145:40 am
IAH
-
TRI
1 stop6h 19m
Delta
Deal found 6/11$407

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 June 15, 2026.

Round-trip from

$271
(Delta)

One-way from

$271
(Kiwi.com)

Popular in

March

Cheapest in

August
From Kingsport to Houston
One-way flight from Kingsport to Houston
Highest demand for flights based on searches. 15% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).

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 June 15, 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

4:50 pm-9:23 pm

1 stop5h 33m

Houston Hobby

Tue 8/18

6:00 am-1:01 pm

1 stop6h 01m

$271

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Tue 8/11

7:00 am-1:19 pm

1 stop7h 19m

Houston George Bush Intcntl

Sat 8/15

10:26 am-4:53 pm

1 stop5h 27m

$271

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 8/15

4:50 pm-9:23 pm

1 stop5h 33m

Houston Hobby

Wed 8/19

5:20 pm-10:23 pm

1 stop4h 03m

$271

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Sat 8/15

4:50 pm-9:05 pm

1 stop5h 15m

Houston George Bush Intcntl

Wed 8/19

7:00 am-2:57 pm

1 stop6h 57m

$271
Quickest round-trip

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Thu 8/13

6:00 am-9:50 am

1 stop4h 50m

Houston Hobby

Tue 8/18

5:20 pm-10:23 pm

1 stop4h 03m

$290

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 8/15

4:50 pm-9:23 pm

1 stop5h 33m

Houston Hobby

Thu 8/20

6:00 am-1:01 pm

1 stop6h 01m

$290

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 8/13

1:45 pm-7:54 pm

1 stop7h 09m

Houston George Bush Intcntl

Tue 8/18

8:05 am-1:01 pm

1 stop3h 56m

$290

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 8/14

7:08 pm-11:52 pm

1 stop5h 44m

Houston George Bush Intcntl

Wed 8/19

8:05 am-2:57 pm

1 stop5h 52m

$290

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Sat 8/15

4:50 pm-9:05 pm

1 stop5h 15m

Houston George Bush Intcntl

Thu 8/20

8:05 am-2:57 pm

1 stop5h 52m

$290

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 8/13

1:45 pm-5:40 pm

1 stop4h 55m

Houston George Bush Intcntl

Wed 8/19

4:37 pm-10:23 pm

1 stop4h 46m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 25 resultsSorted by cheapest first
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 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 June 15, 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 June 15, 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.

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 33m. 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 flights from Kingsport to Houston?

    On average you can expect to pay $113 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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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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$79Average$130FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$359FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$354FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$335FlexibilityNo cancel feeOn-timeN/A

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