Houston

$108+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Jun 2 — Jun 91
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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 May 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:28 pm
TRI
-
IAH
1 stop11h 05m
Multiple Airlines
Wed 5/277:44 pm
IAH
-
TRI
1 stop17h 53m
Multiple Airlines
Deal found 4/28$230
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:41 pm
TRI
-
IAH
1 stop5h 13m
Delta
Mon 5/257:00 am
IAH
-
TRI
1 stop4h 55m
Delta
Deal found 4/30$269
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:41 pm
TRI
-
IAH
1 stop5h 13m
Delta
Mon 5/255:55 am
IAH
-
TRI
1 stop6h 00m
Delta
Deal found 4/30$289
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 6/11:35 pm
TRI
-
IAH
1 stop4h 55m
Delta
Mon 6/89:42 am
IAH
-
TRI
1 stop4h 33m
Delta
Deal found 4/29$294
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:49 pm
TRI
-
HOU
1 stop6h 37m
Delta
Wed 5/201:06 pm
HOU
-
TRI
1 stop4h 55m
Delta
Deal found 4/30$309
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/144:20 pm
TRI
-
IAH
1 stop5h 16m
American Airlines
Mon 5/183:22 pm
IAH
-
TRI
1 stop7h 32m
American Airlines
Deal found 4/29$309
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/235:23 pm
TRI
-
IAH
1 stop7h 36m
American Airlines
Sat 5/303:06 pm
IAH
-
TRI
1 stop5h 51m
American Airlines
Deal found 4/28$327
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:49 pm
TRI
-
HOU
1 stop6h 37m
Delta
Sat 6/610:27 am
HOU
-
TRI
1 stop4h 37m
Delta
Deal found 4/30$334
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 11/283:50 pm
TRI
-
IAH
1 stop6h 20m
Delta
Fri 12/45:55 am
IAH
-
TRI
1 stop5h 09m
Delta
Deal found 4/29$334
This Delta deal was found by Cheapflights users on 4/28. 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 11/216:05 am
TRI
-
HOU
1 stop4h 21m
Delta
Sun 11/226:00 am
HOU
-
TRI
1 stop5h 04m
Delta
Deal found 4/28$339
This Delta deal was found by Cheapflights users on 4/28. 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 11/2112:49 pm
TRI
-
IAH
1 stop4h 46m
Delta
Sun 11/225:55 am
IAH
-
TRI
1 stop5h 09m
Delta
Deal found 4/28$339
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 9/23:50 pm
TRI
-
HOU
1 stop6h 45m
Delta
Mon 9/216:00 am
HOU
-
TRI
1 stop5h 06m
Delta
Deal found 4/28$344

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 May 3, 2026.

Round-trip from

$230
(Kiwi.com)

One-way from

$108
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$379
From Kingsport to Houston
One-way flight from Kingsport to Houston
Highest demand for flights based on searches. 17% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 3, 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 - IAH

TRIIAH

Blountville Tri Cities TN/VA

Wed 9/2

6:55 pm-11:51 pm

1 stop5h 56m

Houston George Bush Intcntl

Mon 9/21

5:55 am-12:06 pm

1 stop5h 11m

$269

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Sat 5/30

4:49 pm-9:25 pm

1 stop5h 36m

Houston George Bush Intcntl

Sat 6/6

7:00 am-12:56 pm

1 stop4h 56m

$269

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 5/22

7:41 pm-11:54 pm

1 stop5h 13m

Houston George Bush Intcntl

Mon 5/25

7:00 am-12:55 pm

1 stop4h 55m

$269

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Wed 5/20

7:41 pm-11:54 pm

1 stop5h 13m

Houston George Bush Intcntl

Mon 5/25

5:55 am-12:55 pm

1 stop6h 00m

$289

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Mon 6/1

1:35 pm-5:30 pm

1 stop4h 55m

Houston George Bush Intcntl

Mon 6/8

9:42 am-3:15 pm

1 stop4h 33m

$294

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Thu 5/14

4:20 pm-8:36 pm

1 stop5h 16m

Houston George Bush Intcntl

Mon 5/18

3:22 pm-11:54 pm

1 stop7h 32m

$309

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 5/16

4:49 pm-10:26 pm

1 stop6h 37m

Houston Hobby

Wed 5/20

1:06 pm-7:01 pm

1 stop4h 55m

$309

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Sat 5/30

4:49 pm-10:26 pm

1 stop6h 37m

Houston Hobby

Sat 6/6

10:27 am-4:04 pm

1 stop4h 37m

$334

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Wed 9/2

3:50 pm-9:35 pm

1 stop6h 45m

Houston Hobby

Mon 9/21

6:00 am-12:06 pm

1 stop5h 06m

$344

BlountvilleHouston

TRI - HOU

TRIHOU

Blountville Tri Cities TN/VA

Mon 6/1

6:00 am-9:32 am

1 stop4h 32m

Houston Hobby

Mon 6/8

6:00 am-12:59 pm

1 stop5h 59m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 32 resultsSorted by cheapest first
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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 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 May 3, 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.

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 May 3, 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.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 56m. There are 870 mi between Kingsport and Houston.

  • 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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$50Average$114FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$206Average$364FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$352FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$326FlexibilityNo cancel feeOn-timeN/A

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