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Killeen

$359+ Cheap flights from Knoxville to Killeen (TYS - GRK)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — GRK
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Knoxville to Killeen

Cheapest flights from Knoxville to Killeen
Explore the most affordable flight options available from Knoxville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. 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 8/211:46 pm
TYS
-
GRK
1 stop6h 06m
American Airlines
Sat 8/227:00 am
GRK
-
TYS
1 stop4h 58m
American Airlines
Deal found 6/8$359
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/211:46 pm
TYS
-
GRK
1 stop6h 06m
American Airlines
Sun 8/235:00 am
GRK
-
TYS
1 stop6h 56m
American Airlines
Deal found 6/8$408
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 8/35:37 am
TYS
-
GRK
1 stop4h 59m
American Airlines
Tue 8/45:00 am
GRK
-
TYS
1 stop6h 53m
American Airlines
Deal found 6/7$577
This American Airlines deal was found by Cheapflights users on 6/9. 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 6/138:11 pm
TYS
-
GRK
1 stop4h 27m
American Airlines
Mon 6/156:44 am
GRK
-
TYS
1 stop5h 18m
American Airlines
Deal found 6/9$594

Find flight deals from Knoxville to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Killeen Fort Hood Regional flights.
Search Deals
From Knoxville McGhee Tyson to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Killeen 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 11, 2026.
Use the filters below to find and compare flights from Knoxville to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Fri 8/21

1:46 pm-6:52 pm

1 stop6h 06m

Killeen Fort Hood Regional

Sun 8/23

5:00 am-12:56 pm

1 stop6h 56m

$408

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Fri 8/21

6:03 am-9:29 am

1 stop4h 26m

Killeen Fort Hood Regional

Sat 8/22

5:00 am-1:31 pm

2 stops7h 31m

$449
Quickest round-trip

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Mon 8/3

5:37 am-9:36 am

1 stop4h 59m

Killeen Fort Hood Regional

Tue 8/4

5:00 am-12:53 pm

1 stop6h 53m

$577
Cheapest one-way
Quickest one-way

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Mon 7/6

5:31 pm-11:39 pm

1 stop7h 08m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

Compare providers for flights from Knoxville to Killeen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Killeen in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Killeen

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

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Killeen. 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 Knoxville to Killeen?

    American Airlines can get you from Knoxville to Killeen in just under 6h 06m. Your travel time can differ by up to . There are 861 mi between Knoxville and Killeen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Killeen 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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