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Killeen

$339+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — GRK
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Knoxville to Killeen

Best flights from Knoxville to Killeen
Discover carefully curated flight deals from Knoxville to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 2/214:29 pmTYS - GRK
1 stop4h 44mAmerican Airlines
Wed 2/256:40 pmGRK - TYS
1 stop4h 33mAmerican Airlines
Deal found 10/26$339

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$339
(American Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Killeen Fort Hood Regional flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Killeen Fort Hood Regional flights.
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From Knoxville McGhee Tyson to Killeen Fort Hood Regional
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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 October 29, 2025.
Use the filters below to find and compare flights from Knoxville to Killeen that are best for you.

Fly from

Knoxville

Fly to

Killeen

Route

Depart

Return

Price

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Sat 2/21

4:29 pm-8:13 pm

1 stop4h 44m

Killeen Fort Hood Regional

Wed 2/25

6:40 pm-12:13 am

1 stop4h 33m

$339

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Fri 11/28

5:10 am-10:01 am

1 stop5h 51m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Killeen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Killeen

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

Currently, May is the cheapest month in which you can book a flight from Knoxville to Killeen (average of $86). Flying from Knoxville to Killeen in November 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.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Knoxville to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Food

6.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Food

6.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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 4h 44m. Your travel time can differ by up to . There are 861 mi between Knoxville and Killeen.

  • What is the cheapest airline to fly from Knoxville to Killeen round-trip?

    Cheapflights users have booked flights from Knoxville to Killeen round-trip from $253.

  • 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.

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

    Currently, May is the cheapest month in which you can book a flight from Knoxville to Killeen (average of $86). Flying from Knoxville to Killeen in November 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.

See more FAQs

Traveling to a place near Killeen?

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

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Top airline flying from Knoxville to Killeen

Discover the top airline that operate flights from Knoxville to Killeen. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$253Average$332FlexibilityNo cancel feeOn-time71%

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