$287+ Cheap flights from Jacksonville to Killeen (JAX - 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.
JAX — GRK
Nov 15 — Nov 221
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Jacksonville to KilleenExplore the most affordable flight options available from Jacksonville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
Explore the most affordable flight options available from Jacksonville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/188:32 amJAX - GRK
1 stop6h 46mAmerican Airlines
Mon 10/205:16 amGRK - JAX
1 stop5h 25mAmerican Airlines
Deal found 10/14![American Airlines logo]()
$417
Cheap flight deals from Jacksonville to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville 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 16, 2025.
Use the filters below to find and compare flights from Jacksonville to Killeen that are best for you.
Fly from
Jacksonville
Fly to
Killeen
Route
Depart
Return
Price
JacksonvilleKilleen
JAX - GRK
JAXGRK
Jacksonville
Sat 2/21
6:03 pm-11:24 pm
1 stop6h 21m
Killeen Fort Hood Regional
Tue 2/24
5:18 am-10:29 am
1 stop4h 11m
$287
Compare providers for flights from Jacksonville 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 Jacksonville to Killeen in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-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 Jacksonville-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 Jacksonville to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Jacksonville 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 Jacksonville to Killeen
What is the cheapest month to book a flight from Jacksonville to Killeen?
Currently, March is the cheapest month in which you can book a flight from Jacksonville to Killeen (average of $92). Flying from Jacksonville to Killeen in February is currently the most expensive (average of $316). 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.
What is the cheapest time of day to fly from JAX to GRK?
Find hourly flight availability from Jacksonville to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.
It’s optimal to fly from Jacksonville to Killeen in the morning. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.
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 16, 2025.
Read through reviews of airlines operating flights from Jacksonville to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.0
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.2
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Crew
8.0
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.2
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Alternative routes for Jacksonville to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Jacksonville to Killeen
Discover the top airline that operate flights from Jacksonville 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 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$412 | FlexibilityNo cancel fee | On-time71% |