$347+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — GRK
Jul 13 — Jul 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Jacksonville to Killeen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Jacksonville to Killeen
Cheapest
Best
Last-minute
One-way
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 June 13, 2026.
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 June 13, 2026.
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.
Tue 7/215:52 am
JAX
- GRK
1 stop4h 44m
American Airlines
Mon 7/273:08 pm
GRK
- JAX
1 stop6h 16m
American Airlines
Deal found 6/9![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/227:40 pm
JAX
- GRK
1 stop4h 58m
American Airlines
Sat 6/273:07 pm
GRK
- JAX
1 stop7h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$563
Best flights from Jacksonville to KilleenDiscover carefully curated flight deals from Jacksonville to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Jacksonville to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 7/212:25 pm
JAX
- GRK
1 stop5h 29m
American Airlines
Mon 7/273:08 pm
GRK
- JAX
1 stop6h 16m
American Airlines
Deal found 6/12![American Airlines logo]()
$347
Last-minute flights from Jacksonville to KilleenDiscover last-minute flight deals from Jacksonville to Killeen. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Killeen. Data last updated June 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/227:40 pm
JAX
- GRK
1 stop4h 58m
American Airlines
Sat 6/273:07 pm
GRK
- JAX
1 stop7h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$563
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.
Tue 7/215:52 am
JAX
- GRK
1 stop4h 44m
American Airlines
Mon 7/273:08 pm
GRK
- JAX
1 stop6h 16m
American Airlines
Deal found 6/9![American Airlines logo]()
$347
One-way flights from Jacksonville to KilleenSearch for one-way flight options from Jacksonville to Killeen. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Jacksonville to Killeen. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/295:50 am
JAX
- GRK
1 stop4h 44m
American Airlines
Deal found 6/11![American Airlines logo]()
$418
Find 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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (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 June 13, 2026.
Use the filters below to find and compare flights from Jacksonville to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
JacksonvilleKilleen
JAX - GRK
JAXGRK
Jacksonville
Tue 7/21
2:25 pm-6:54 pm
1 stop5h 29m
Killeen Fort Hood Regional
Mon 7/27
3:08 pm-10:24 pm
1 stop6h 16m
$347
Cheapest one-way
Quickest one-way
JacksonvilleKilleen
JAX - GRK
JAXGRK
Jacksonville
Mon 6/29
5:50 am-9:34 am
1 stop4h 44m
$418
Sorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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.
JAX-GRK
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.
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 June 13, 2026.
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.
Entertainment
6.9
Boarding
7.5
Crew
7.9
Comfort
7.2
Food
6.4
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Entertainment
6.9
Boarding
7.5
Crew
7.9
Comfort
7.2
Food
6.4
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Jacksonville
Popular flights
Alternative routes for Jacksonville to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Killeen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to Killeen by cabin class
Find flights from Jacksonville to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Jacksonville and Killeen flights
Browse other Jacksonville and Killeen flight options. Last updated on June 13, 2026.
Other flights from Jacksonville
Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$406 | FlexibilityNo cancel fee | On-time71% |