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$444+ Cheap flights from Killeen (GRK) to Kingsport, TN

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — TYS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Killeen to Kingsport

Keep the following information in mind while searching for Killeen to Kingsport flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$449
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Blountville Tri Cities TN/VA flights.
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From Killeen Fort Hood Regional to Kingsport
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Find flight deals from Killeen to Kingsport

Cheapest flights from Killeen to Kingsport
Explore the most affordable flight options available from Killeen to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:10 pmGRK - TRI
1 stop5h 45mAmerican Airlines
Tue 11/114:12 pmTRI - GRK
1 stop7h 09mAmerican Airlines
Deal found 11/1$444
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/174:10 pmGRK - TRI
1 stop5h 43mAmerican Airlines
Tue 12/307:56 amTRI - GRK
2 stops11h 00mAmerican Airlines
Deal found 11/2$643

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Kingsport 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 November 3, 2025.
Use the filters below to find and compare flights from Killeen to Kingsport that are best for you.

Fly from

Killeen

Fly to

Kingsport

Route

Depart

Return

Price

KilleenBlountville

GRK - TRI

GRKTRI

Killeen Fort Hood Regional

Fri 11/7

4:10 pm-10:55 pm

1 stop5h 45m

Blountville Tri Cities TN/VA

Tue 11/11

4:12 pm-10:21 pm

1 stop7h 09m

$444

KilleenBlountville

GRK - TRI

GRKTRI

Killeen Fort Hood Regional

Wed 12/17

4:10 pm-10:53 pm

1 stop5h 43m

Blountville Tri Cities TN/VA

Tue 12/30

7:56 am-5:56 pm

2 stops11h 00m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Killeen to Kingsport

Have a flexible travel schedule? Discover the best time to fly to Kingsport from Killeen 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 Killeen to Kingsport

What is the cheapest month to book a flight from Killeen to Kingsport?

Currently, September is the cheapest month in which you can book a flight from Killeen to Kingsport (average of $79). Flying from Killeen to Kingsport in January is currently the most expensive (average of $125). 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Kingsport. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to Kingsport?

    Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Killeen to Kingsport. 1 airline have flights from Fort Hood Regional to Kingsport on a regular basis. Booking flights from Killeen Fort Hood Regional to Kingsport should not be difficult; the airport handles an average of 0 outbound flights to Kingsport per day.

  • How long is the flight from Killeen to Kingsport?

    For as low as $444, American Airlines can have you in Kingsport from Killeen in 5h 45m. There are 959 mi between Killeen and Kingsport.

  • Can I find deals for flights from Killeen to Kingsport that include hotel bookings?

    Yes. In addition to deals on Killeen to Kingsport flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Kingsport?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Kingsport.

  • Can I find deals for business class flights from Killeen to Kingsport?

    Yes. Cheapflights offers flight deals from Killeen to Kingsport 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 Killeen to Kingsport?

    Currently, September is the cheapest month in which you can book a flight from Killeen to Kingsport (average of $79). Flying from Killeen to Kingsport in January is currently the most expensive (average of $125). 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.

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Top airline flying from Killeen to Kingsport

Discover the top airline that operate flights from Killeen to Kingsport. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$412FlexibilityNo cancel feeOn-time71%

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