$576+ Cheap flights from Philadelphia to Killeen (PHL - 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GRK
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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
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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 Philadelphia to Killeen
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to KilleenExplore the most affordable flight options available from Philadelphia to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Philadelphia to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 12/2910:41 am -
1 stop8h 30m
Sat 1/25:00 am -
1 stop5h 32m
Deal found 9/14![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/255:00 am -
1 stop8h 17m
Tue 9/2910:04 am -
1 stop6h 53m
Deal found 9/15![American Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/165:00 am -
1 stop7h 58m
Mon 10/195:00 am -
1 stop6h 58m
Deal found 9/15![American Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/103:51 pm -
2 stops8h 45m
Mon 10/123:16 pm -
1 stop8h 09m
Deal found 9/15![American Airlines logo]()
$863
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/255:17 pm -
1 stop7h 29m
Sun 11/2910:00 am -
1 stop5h 24m
Deal found 9/14![American Airlines logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/237:06 am -
1 stop5h 52m
Sun 11/810:00 am -
2 stops7h 24m
Deal found 9/14![American Airlines logo]()
$1,047
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/57:06 am -
1 stop5h 52m
Thu 10/87:00 am -
1 stop6h 03m
Deal found 9/10![American Airlines logo]()
$1,325
Best flights from Philadelphia to KilleenDiscover carefully curated flight deals from Philadelphia to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Philadelphia to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/105:00 am -
1 stop7h 58m
Mon 10/1212:28 pm -
1 stop7h 07m
Deal found 9/15![American Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/237:06 am -
1 stop8h 38m
Sun 11/810:00 am -
1 stop5h 27m
Deal found 9/14![American Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/44:15 pm -
1 stop8h 29m
Sun 12/610:00 am -
1 stop6h 55m
Deal found 9/13![American Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/165:00 am -
1 stop7h 58m
Mon 10/195:00 am -
1 stop6h 58m
Deal found 9/12![American Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/612:34 pm -
1 stop6h 37m
Mon 11/95:00 am -
1 stop5h 34m
Deal found 9/13![American Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/2512:04 pm -
2 stops7h 41m
Tue 9/295:00 am -
1 stop7h 00m
Deal found 9/15![American Airlines logo]()
$880
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/257:20 am -
2 stops8h 24m
Sun 11/295:00 am -
1 stop5h 19m
Deal found 9/14![American Airlines logo]()
$1,085
Last-minute flights from Philadelphia to KilleenDiscover last-minute flight deals from Philadelphia to Killeen. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Killeen. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/255:00 am -
1 stop8h 17m
Tue 9/2910:04 am -
1 stop6h 53m
Deal found 9/15![American Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/57:06 am -
1 stop5h 52m
Thu 10/87:00 am -
1 stop6h 03m
Deal found 9/10![American Airlines logo]()
$1,325
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/103:51 pm -
2 stops8h 45m
Mon 10/123:16 pm -
1 stop8h 09m
Deal found 9/15![American Airlines logo]()
$863
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/165:00 am -
1 stop7h 58m
Mon 10/195:00 am -
1 stop6h 58m
Deal found 9/15![American Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/237:06 am -
1 stop5h 52m
Sun 11/810:00 am -
2 stops7h 24m
Deal found 9/14![American Airlines logo]()
$1,047
One-way flights from Philadelphia to KilleenSearch for one-way flight options from Philadelphia to Killeen. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Philadelphia to Killeen. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:00 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/244:32 pm -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$673
This Qatar Airways deal was found by Cheapflights users on 9/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:30 pm -
2 stops39h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Qatar Airways logo]()
$1,864
This Qatar Airways deal was found by Cheapflights users on 9/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:45 pm -
2 stops42h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Qatar Airways logo]()
$17,957
Find flight deals from Philadelphia to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $780 (American Airlines) |
One-way from | $576 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 16, 2026.
Use the filters below to find and compare flights from Philadelphia to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Tue 10/27
2:00 pm-8:52 pm
1 stop7h 52m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$576
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Thu 9/24
4:32 pm-11:33 pm
1 stop8h 01m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$673
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Sat 10/10
5:00 am-11:58 am
1 stop7h 58m
Killeen Fort Hood Regional
Mon 10/12
12:28 pm-8:35 pm
1 stop7h 07m
$780
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Fri 10/23
7:06 am-2:44 pm
1 stop8h 38m
Killeen Fort Hood Regional
Sun 11/8
10:00 am-4:27 pm
1 stop5h 27m
$789
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Fri 12/4
4:15 pm-11:44 pm
1 stop8h 29m
Killeen Fort Hood Regional
Sun 12/6
10:00 am-5:55 pm
1 stop6h 55m
$789
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Fri 10/16
5:00 am-11:58 am
1 stop7h 58m
Killeen Fort Hood Regional
Mon 10/19
5:00 am-12:58 pm
1 stop6h 58m
$789
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Fri 11/6
12:34 pm-6:11 pm
1 stop6h 37m
Killeen Fort Hood Regional
Mon 11/9
5:00 am-11:34 am
1 stop5h 34m
$789
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Fri 9/25
12:04 pm-6:45 pm
2 stops7h 41m
Killeen Fort Hood Regional
Tue 9/29
5:00 am-1:00 pm
1 stop7h 00m
$880
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Wed 11/25
7:20 am-2:44 pm
2 stops8h 24m
Killeen Fort Hood Regional
Sun 11/29
5:00 am-11:19 am
1 stop5h 19m
$1,085
PhiladelphiaKilleen
PHL Philadelphia - GRK Killeen Fort Hood Regional
PHLGRK
Philadelphia
Thu 9/24
9:30 pm-12:17 pm
2 stops39h 47m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$1,864
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Philadelphia 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 Philadelphia 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 Philadelphia-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-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 Philadelphia-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 Philadelphia to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Philadelphia with our price prediction graph.
PHL-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 16, 2026.
See what other customers who have flown with American Airlines from Philadelphia to Killeen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Overall
7.1
Crew
7.9
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
8.0
Excellentameenah,Feb 2024
PHL - DFW
Boarding
7.4
Overall
7.1
Crew
7.9
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
8.0
Excellentameenah,Feb 2024
PHL - DFW
Related info for your journey
Find useful and relevant information for your journey from Philadelphia 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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Philadelphia and Killeen flights
Browse other Philadelphia and Killeen flight options. Last updated on September 16, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Philadelphia to Killeen
Discover the top airline that operate flights from Philadelphia 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$555 | Average$708 | FlexibilityNo cancel fee | On-time71% |