$524+ Cheap flights from Philadelphia to Killeen (PHL - GRK)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GRK
Apr 14 — Apr 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Philadelphia to Killeen
Cheapest
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 March 15, 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 March 15, 2026.
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 6/35:30 pm
PHL
- GRK
1 stop7h 08m
American Airlines
Wed 6/103:07 pm
GRK
- PHL
1 stop5h 53m
American Airlines
Deal found 3/10![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/33:46 pm
PHL
- GRK
1 stop7h 17m
American Airlines
Mon 4/66:33 pm
GRK
- PHL
1 stop5h 21m
American Airlines
Deal found 3/13![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/2812:53 pm
PHL
- GRK
1 stop6h 46m
American Airlines
Sat 5/25:00 am
GRK
- PHL
1 stop5h 56m
American Airlines
Deal found 3/13![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/2810:30 am
PHL
- GRK
2 stops9h 09m
American Airlines
Sun 5/33:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/131:47 pm
PHL
- GRK
2 stops10h 59m
American Airlines
Tue 4/2111:58 am
GRK
- PHL
2 stops10h 44m
American Airlines
Deal found 3/13![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/104:20 pm
PHL
- GRK
1 stop6h 32m
American Airlines
Tue 4/143:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$688
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/811:50 am
PHL
- GRK
2 stops11h 02m
American Airlines
Mon 4/133:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/14![American Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/1411:50 am
PHL
- GRK
2 stops11h 02m
American Airlines
Tue 4/2111:58 am
GRK
- PHL
2 stops10h 44m
American Airlines
Deal found 3/13![American Airlines logo]()
$698
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 March 15, 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 March 15, 2026.
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 6/35:30 pm
PHL
- GRK
1 stop7h 08m
American Airlines
Wed 6/103:07 pm
GRK
- PHL
1 stop5h 53m
American Airlines
Deal found 3/10![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 4/33:46 pm
PHL
- GRK
1 stop7h 17m
American Airlines
Mon 4/66:33 pm
GRK
- PHL
1 stop5h 21m
American Airlines
Deal found 3/11![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/2810:30 am
PHL
- GRK
2 stops9h 09m
American Airlines
Sun 5/33:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/812:56 pm
PHL
- GRK
1 stop6h 43m
American Airlines
Mon 4/133:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/14![American Airlines logo]()
$688
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/104:20 pm
PHL
- GRK
1 stop6h 32m
American Airlines
Tue 4/143:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$688
Last-minute flights from Philadelphia to KilleenDiscover last-minute flight deals from Philadelphia to Killeen. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Killeen. Data last updated March 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/33:46 pm
PHL
- GRK
1 stop7h 17m
American Airlines
Mon 4/66:33 pm
GRK
- PHL
1 stop5h 21m
American Airlines
Deal found 3/13![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/811:50 am
PHL
- GRK
2 stops11h 02m
American Airlines
Mon 4/133:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/14![American Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/84:20 pm
PHL
- GRK
1 stop6h 32m
American Airlines
Sat 4/111:08 pm
GRK
- PHL
1 stop7h 45m
American Airlines
Deal found 3/14![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/104:20 pm
PHL
- GRK
1 stop6h 32m
American Airlines
Tue 4/143:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$688
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/131:47 pm
PHL
- GRK
2 stops10h 59m
American Airlines
Tue 4/2111:58 am
GRK
- PHL
2 stops10h 44m
American Airlines
Deal found 3/13![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/1411:50 am
PHL
- GRK
2 stops11h 02m
American Airlines
Tue 4/2111:58 am
GRK
- PHL
2 stops10h 44m
American Airlines
Deal found 3/13![American Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/166:32 pm
PHL
- GRK
1 stop6h 14m
American Airlines
Sun 4/193:54 pm
GRK
- PHL
1 stop5h 53m
American Airlines
Deal found 3/12![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/288:26 am
PHL
- GRK
1 stop7h 58m
American Airlines
Sun 5/33:54 pm
GRK
- PHL
1 stop7h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/283:21 pm
PHL
- GRK
1 stop7h 31m
American Airlines
Sat 5/210:05 am
GRK
- PHL
2 stops7h 34m
American Airlines
Deal found 3/13![American Airlines logo]()
$680
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 March 15, 2026.
Search for one-way flight options from Philadelphia to Killeen. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 6/99:25 pm
PHL
- GRK
2 stops13h 09m
American Airlines
Deal found 3/10![American Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 3/10. 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 6/811:05 pm
PHL
- GRK
2 stops11h 29m
American Airlines
Deal found 3/10![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 3/283:54 pm
PHL
- GRK
1 stop7h 09m
American Airlines
Deal found 3/12![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 6/135:18 am
PHL
- GRK
2 stops10h 19m
American Airlines
Deal found 3/10![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 6/1211:05 pm
PHL
- GRK
2 stops11h 29m
American Airlines
Deal found 3/10![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 3/309:15 pm
PHL
- GRK
2 stops13h 30m
American Airlines
Deal found 3/12![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 6/13:50 pm
PHL
- GRK
2 stops7h 54m
American Airlines
Deal found 3/13![American Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 3/12. 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 3/279:57 pm
PHL
- GRK
2 stops14h 29m
American Airlines
Deal found 3/12![American Airlines logo]()
$639
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 5/293:50 pm
PHL
- GRK
2 stops7h 54m
American Airlines
Deal found 3/10![American Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 3/268:30 am
PHL
- GRK
1 stop7h 59m
American Airlines
Deal found 3/12![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sun 6/1411:05 pm
PHL
- GRK
2 stops11h 29m
American Airlines
Deal found 3/10![American Airlines logo]()
$666
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 March 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $595 (American Airlines) |
One-way from | $524 (American Airlines) |
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 2,558,603 searches. Data last updated March 15, 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
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Wed 6/3
5:30 pm-11:38 pm
1 stop7h 08m
Killeen Fort Hood Regional
Wed 6/10
3:07 pm-10:00 pm
1 stop5h 53m
$595
Quickest round-trip
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Fri 4/3
3:46 pm-10:03 pm
1 stop7h 17m
Killeen Fort Hood Regional
Mon 4/6
6:33 pm-12:54 am
1 stop5h 21m
$621
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Tue 4/28
10:30 am-6:39 pm
2 stops9h 09m
Killeen Fort Hood Regional
Sun 5/3
3:54 pm-12:11 am
1 stop7h 17m
$680
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Wed 4/8
12:56 pm-6:39 pm
1 stop6h 43m
Killeen Fort Hood Regional
Mon 4/13
3:54 pm-12:11 am
1 stop7h 17m
$688
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Fri 4/10
4:20 pm-9:52 pm
1 stop6h 32m
Killeen Fort Hood Regional
Tue 4/14
3:54 pm-12:11 am
1 stop7h 17m
$688
Cheapest one-way
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Mon 6/8
11:05 pm-9:34 am
2 stops11h 29m
$560
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Wed 6/10
4:22 pm-10:44 pm
1 stop7h 22m
$568
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Tue 6/9
12:51 pm-6:51 pm
1 stop7h 00m
$568
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Sat 3/28
3:54 pm-10:03 pm
1 stop7h 09m
$568
PhiladelphiaKilleen
PHL - GRK
PHLGRK
Philadelphia
Mon 6/1
3:50 pm-10:44 pm
2 stops7h 54m
$631
Showing 1-10 of 14 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 March.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Killeen
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 March 15, 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.
Entertainment
6.9
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Entertainment
6.9
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - 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
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 Philadelphia
Popular flights
Alternative routes for Philadelphia 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 Philadelphia to Killeen by cabin class
Find flights from Philadelphia to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Killeen flights
Browse other Philadelphia and Killeen flight options. Last updated on March 15, 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 March 15, 2026.
Popular flight searches
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 2,558,603 searches. Data last updated March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$540 | Average$678 | FlexibilityNo cancel fee | On-time71% |