$517+ Cheap flights from Greenville to Killeen (GSP - 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — GRK
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Greenville 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 Greenville to Killeen
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Best
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Cheapest flights from Greenville to KilleenExplore the most affordable flight options available from Greenville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Greenville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/215:23 pm -
1 stop4h 43m
Wed 12/302:48 pm -
1 stop6h 45m
Deal found 9/24![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/215:23 pm -
1 stop4h 43m
Thu 12/315:00 am -
2 stops9h 32m
Deal found 9/24![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/227:40 am -
1 stop7h 38m
Tue 12/292:48 pm -
1 stop6h 45m
Deal found 9/24![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/227:40 am -
1 stop7h 38m
Thu 12/315:00 am -
2 stops9h 32m
Deal found 9/24![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 12/205:23 pm -
1 stop4h 43m
Wed 12/302:48 pm -
1 stop6h 45m
Deal found 9/24![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 12/204:10 pm -
2 stops8h 22m
Thu 12/315:00 am -
2 stops6h 14m
Deal found 9/24![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/23. 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 12/187:40 am -
1 stop7h 38m
Sun 12/272:48 pm -
1 stop6h 45m
Deal found 9/23![American Airlines logo]()
$840
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 10/257:45 pm -
1 stop4h 51m
Tue 10/273:16 pm -
1 stop5h 49m
Deal found 9/21![American Airlines logo]()
$917
Best flights from Greenville to KilleenDiscover carefully curated flight deals from Greenville to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Greenville to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/215:23 pm -
1 stop4h 43m
Wed 12/302:48 pm -
1 stop6h 45m
Deal found 9/24![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/215:23 pm -
1 stop4h 43m
Thu 12/315:00 am -
2 stops9h 32m
Deal found 9/24![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/227:40 am -
1 stop7h 38m
Tue 12/292:48 pm -
1 stop6h 45m
Deal found 9/24![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/225:23 pm -
1 stop4h 43m
Wed 12/305:00 am -
2 stops8h 03m
Deal found 9/24![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 12/205:23 pm -
1 stop4h 43m
Thu 12/3110:07 am -
2 stops8h 56m
Deal found 9/24![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 12/202:30 pm -
2 stops10h 02m
Tue 12/292:48 pm -
1 stop6h 45m
Deal found 9/24![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/23. 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 12/187:40 am -
1 stop7h 38m
Sun 12/272:48 pm -
1 stop6h 45m
Deal found 9/23![American Airlines logo]()
$840
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 10/257:45 pm -
1 stop4h 51m
Tue 10/273:16 pm -
1 stop5h 49m
Deal found 9/21![American Airlines logo]()
$917
Last-minute flights from Greenville to KilleenDiscover last-minute flight deals from Greenville to Killeen. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Killeen. Data last updated September 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 10/257:45 pm -
1 stop4h 51m
Tue 10/273:16 pm -
1 stop5h 49m
Deal found 9/21![American Airlines logo]()
$917
Find flight deals from Greenville to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $517 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville 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 24, 2026.
Use the filters below to find and compare flights from Greenville to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Mon 12/21
5:23 pm-9:06 pm
1 stop4h 43m
Killeen Fort Hood Regional
Wed 12/30
2:48 pm-10:33 pm
1 stop6h 45m
$517
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Mon 12/21
5:23 pm-9:06 pm
1 stop4h 43m
Killeen Fort Hood Regional
Thu 12/31
5:00 am-3:32 pm
2 stops9h 32m
$522
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Tue 12/22
7:40 am-2:18 pm
1 stop7h 38m
Killeen Fort Hood Regional
Tue 12/29
2:48 pm-10:33 pm
1 stop6h 45m
$556
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Tue 12/22
5:23 pm-9:06 pm
1 stop4h 43m
Killeen Fort Hood Regional
Wed 12/30
5:00 am-2:03 pm
2 stops8h 03m
$561
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Sun 12/20
5:23 pm-9:06 pm
1 stop4h 43m
Killeen Fort Hood Regional
Thu 12/31
10:07 am-8:03 pm
2 stops8h 56m
$590
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Sun 12/20
2:30 pm-11:32 pm
2 stops10h 02m
Killeen Fort Hood Regional
Tue 12/29
2:48 pm-10:33 pm
1 stop6h 45m
$590
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Fri 12/18
7:40 am-2:18 pm
1 stop7h 38m
Killeen Fort Hood Regional
Sun 12/27
2:48 pm-10:33 pm
1 stop6h 45m
$840
Quickest round-trip
GreenvilleKilleen
GSP Greenville - GRK Killeen Fort Hood Regional
GSPGRK
Greenville
Sun 10/25
7:45 pm-11:36 pm
1 stop4h 51m
Killeen Fort Hood Regional
Tue 10/27
3:16 pm-10:05 pm
1 stop5h 49m
$917
Sorted by cheapest first
Compare providers for flights from Greenville 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 Greenville 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 Greenville-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 Greenville to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Greenville with our price prediction graph.
GSP-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.
Related info for your journey
Find useful and relevant information for your journey from Greenville 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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