$377+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — GRK
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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Best
Last-minute
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 September 10, 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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/245:14 pm -
1 stop4h 52m
Wed 12/306:47 am -
1 stop5h 13m
Deal found 9/5![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/67:45 pm -
1 stop4h 59m
Sun 11/812:26 pm -
1 stop5h 26m
Deal found 9/8![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/1212:05 pm -
1 stop4h 29m
Sun 9/135:00 am -
1 stop5h 14m
Deal found 9/5![American Airlines logo]()
$577
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 September 10, 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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 11/51:45 pm -
1 stop5h 26m
Mon 11/912:26 pm -
1 stop7h 28m
Deal found 9/8![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/2411:48 am -
1 stop7h 23m
Thu 12/316:47 am -
1 stop5h 13m
Deal found 9/5![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/245:10 am -
2 stops7h 46m
Wed 12/306:47 am -
1 stop5h 13m
Deal found 9/5![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/67:45 pm -
1 stop4h 59m
Sun 11/812:26 pm -
1 stop5h 26m
Deal found 9/8![American Airlines logo]()
$532
Last-minute flights from Jacksonville to KilleenDiscover last-minute flight deals from Jacksonville to Killeen. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Killeen. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/1212:05 pm -
1 stop4h 29m
Sun 9/135:00 am -
1 stop5h 14m
Deal found 9/5![American Airlines logo]()
$577
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $377 (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 7,457,451 searches. Data last updated September 10, 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
JacksonvilleKilleen
JAX Jacksonville - GRK Killeen Fort Hood Regional
JAXGRK
Jacksonville
Thu 11/5
1:45 pm-6:11 pm
1 stop5h 26m
Killeen Fort Hood Regional
Mon 11/9
12:26 pm-8:54 pm
1 stop7h 28m
$377
JacksonvilleKilleen
JAX Jacksonville - GRK Killeen Fort Hood Regional
JAXGRK
Jacksonville
Thu 12/24
11:48 am-6:11 pm
1 stop7h 23m
Killeen Fort Hood Regional
Thu 12/31
6:47 am-1:00 pm
1 stop5h 13m
$377
JacksonvilleKilleen
JAX Jacksonville - GRK Killeen Fort Hood Regional
JAXGRK
Jacksonville
Thu 12/24
5:10 am-11:56 am
2 stops7h 46m
Killeen Fort Hood Regional
Wed 12/30
6:47 am-1:00 pm
1 stop5h 13m
$382
Quickest round-trip
JacksonvilleKilleen
JAX Jacksonville - GRK Killeen Fort Hood Regional
JAXGRK
Jacksonville
Fri 11/6
7:45 pm-11:44 pm
1 stop4h 59m
Killeen Fort Hood Regional
Sun 11/8
12:26 pm-6:52 pm
1 stop5h 26m
$532
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 September.
| 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 September 10, 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.
Overall
7.1
Comfort
7.2
Food
6.4
Crew
7.9
Boarding
7.5
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Overall
7.1
Comfort
7.2
Food
6.4
Crew
7.9
Boarding
7.5
Entertainment
6.8
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
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Jacksonville and Killeen flights
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$456 | FlexibilityNo cancel fee | On-time71% |