$382+ Cheap flights from Killeen to Jacksonville (GRK - JAX)
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.
GRK — JAX
Oct 7 — Oct 141
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 Killeen to Jacksonville
Cheapest
Best
Last-minute
Cheapest flights from Killeen to JacksonvilleExplore the most affordable flight options available from Killeen to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Killeen to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 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 12/242:48 pm -
1 stop6h 53m
Wed 12/301:16 pm -
2 stops8h 50m
Deal found 9/5![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/212:47 pm -
1 stop5h 07m
Tue 10/65:11 pm -
1 stop7h 25m
Deal found 9/3![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/2112:29 pm -
1 stop5h 28m
Fri 11/277:47 pm -
1 stop4h 59m
Deal found 9/6![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/65:00 am -
1 stop4h 58m
Thu 10/89:00 am -
1 stop6h 44m
Deal found 9/4![American Airlines logo]()
$788
Best flights from Killeen to JacksonvilleDiscover carefully curated flight deals from Killeen to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Killeen to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/212:47 pm -
1 stop5h 07m
Tue 10/65:11 pm -
1 stop7h 25m
Deal found 9/6![American Airlines logo]()
$398
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 12/245:00 am -
1 stop4h 56m
Wed 12/305:14 pm -
1 stop4h 52m
Deal found 9/5![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/2112:29 pm -
1 stop5h 28m
Fri 11/277:47 pm -
1 stop4h 59m
Deal found 9/6![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/65:00 am -
1 stop4h 58m
Thu 10/89:00 am -
1 stop6h 44m
Deal found 9/4![American Airlines logo]()
$788
Last-minute flights from Killeen to JacksonvilleDiscover last-minute flight deals from Killeen to Jacksonville. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Jacksonville. Data last updated September 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/212:47 pm -
1 stop5h 07m
Tue 10/65:11 pm -
1 stop7h 25m
Deal found 9/3![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/65:00 am -
1 stop4h 58m
Thu 10/89:00 am -
1 stop6h 44m
Deal found 9/4![American Airlines logo]()
$788
Find flight deals from Killeen to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Jacksonville (JAX). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Jacksonville 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 7, 2026.
Use the filters below to find and compare flights from Killeen to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenJacksonville
GRK Killeen Fort Hood Regional - JAX Jacksonville
GRKJAX
Killeen Fort Hood Regional
Fri 10/2
12:47 pm-6:54 pm
1 stop5h 07m
Jacksonville
Tue 10/6
5:11 pm-11:36 pm
1 stop7h 25m
$398
Quickest round-trip
KilleenJacksonville
GRK Killeen Fort Hood Regional - JAX Jacksonville
GRKJAX
Killeen Fort Hood Regional
Thu 12/24
5:00 am-10:56 am
1 stop4h 56m
Jacksonville
Wed 12/30
5:14 pm-9:06 pm
1 stop4h 52m
$427
KilleenJacksonville
GRK Killeen Fort Hood Regional - JAX Jacksonville
GRKJAX
Killeen Fort Hood Regional
Sat 11/21
12:29 pm-6:57 pm
1 stop5h 28m
Jacksonville
Fri 11/27
7:47 pm-11:46 pm
1 stop4h 59m
$577
KilleenJacksonville
GRK Killeen Fort Hood Regional - JAX Jacksonville
GRKJAX
Killeen Fort Hood Regional
Tue 10/6
5:00 am-10:58 am
1 stop4h 58m
Jacksonville
Thu 10/8
9:00 am-2:44 pm
1 stop6h 44m
$788
Sorted by cheapest first
Compare providers for flights from Killeen to Jacksonville
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 Killeen to Jacksonville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Jacksonville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Jacksonville 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 Killeen-Jacksonville 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 Killeen to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Killeen with our price prediction graph.
GRK-JAX
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 Jacksonville
Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated September 7, 2026.
Read through reviews of airlines operating flights from Killeen to Jacksonville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Comfort
7.2
Food
6.4
Overall
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Boarding
7.5
Comfort
7.2
Food
6.4
Overall
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Killeen to Jacksonville. 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 Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee
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Popular flight searches
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Top airline flying from Killeen to Jacksonville
Discover the top airline that operate flights from Killeen to Jacksonville. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$356 | Average$456 | FlexibilityNo cancel fee | On-time71% |