$535+ Cheap flights from Killeen (GRK) to Delaware
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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ILG
Dec 13 — Dec 201
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
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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 Killeen to Delaware
Keep the following information in mind while searching for Killeen to Delaware flight deals. Data was last updated November 13, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $535 (American Airlines) |
Find flight deals from Killeen to Delaware
Cheapest flights from Killeen to DelawareExplore the most affordable flight options available from Killeen to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.
Explore the most affordable flight options available from Killeen to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/227:11 amGRK - PHL
1 stop6h 27mAmerican Airlines
Mon 12/295:00 amPHL - GRK
1 stop7h 27mAmerican Airlines
Deal found 11/13![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/1410:33 amGRK - PHL
1 stop5h 44mAmerican Airlines
Mon 11/175:00 amPHL - GRK
1 stop7h 22mAmerican Airlines
Deal found 11/12![American Airlines logo]()
$761
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Delaware 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 November 13, 2025.
Use the filters below to find and compare flights from Killeen to Delaware that are best for you.
Fly from
Killeen
Fly to
Delaware
Route
Depart
Return
Price
KilleenPhiladelphia
GRK - PHL
GRKPHL
Killeen Fort Hood Regional
Sat 1/17
10:36 am-7:06 pm
1 stop7h 30m
Philadelphia
Wed 1/21
3:35 pm-10:43 pm
1 stop8h 08m
$535
KilleenPhiladelphia
GRK - PHL
GRKPHL
Killeen Fort Hood Regional
Fri 11/28
6:05 am-2:38 pm
1 stop7h 33m
$618
Best time to book a flight from Killeen to Delaware
Have a flexible travel schedule? Discover the best time to fly to Delaware from Killeen with our price prediction graph.
Estimated round-trip price
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Cheapflights Insights
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