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Delaware

$568+ Cheap flights from Killeen (GRK) to Delaware

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — ILG
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap flight deals from Killeen to Delaware

Cheapest flights from Killeen to Delaware
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 March 19, 2026.

This American Airlines deal was found by Cheapflights users on 3/16. 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 4/165:00 am
GRK
-
PHL
1 stop5h 53m
American Airlines
Wed 4/225:00 am
PHL
-
GRK
1 stop5h 35m
American Airlines
Deal found 3/16$591
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/223:07 pm
GRK
-
PHL
1 stop5h 53m
American Airlines
Mon 5/255:00 am
PHL
-
GRK
1 stop8h 13m
American Airlines
Deal found 3/15$595
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/27:00 am
GRK
-
PHL
1 stop6h 27m
American Airlines
Mon 4/65:00 am
PHL
-
GRK
1 stop7h 26m
American Airlines
Deal found 3/18$681
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/210:15 am
GRK
-
PHL
1 stop6h 29m
American Airlines
Sun 4/510:35 am
PHL
-
GRK
2 stops8h 28m
American Airlines
Deal found 3/19$686
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.
Tue 3/1712:01 pm
GRK
-
PHL
1 stop6h 24m
American Airlines
Tue 3/243:54 pm
PHL
-
GRK
1 stop7h 29m
American Airlines
Deal found 3/14$745
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 3/1712:01 pm
GRK
-
PHL
2 stops10h 13m
American Airlines
Sat 3/218:35 am
PHL
-
GRK
2 stops10h 28m
American Airlines
Deal found 3/15$755
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.
Mon 3/163:59 pm
GRK
-
PHL
1 stop7h 55m
American Airlines
Tue 3/245:00 am
PHL
-
GRK
1 stop7h 31m
American Airlines
Deal found 3/14$783
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 3/166:33 pm
GRK
-
PHL
1 stop5h 21m
American Airlines
Sat 3/218:35 am
PHL
-
GRK
2 stops10h 28m
American Airlines
Deal found 3/15$788
This American Airlines deal was found by Cheapflights users on 3/15. 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 3/197:00 am
GRK
-
PHL
2 stops7h 26m
American Airlines
Sat 3/218:35 am
PHL
-
GRK
2 stops10h 28m
American Airlines
Deal found 3/15$793
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.
Fri 3/2011:56 am
GRK
-
PHL
2 stops9h 03m
American Airlines
Tue 3/245:17 pm
PHL
-
GRK
1 stop6h 06m
American Airlines
Deal found 3/14$810

Find flight deals from Killeen to Delaware

Keep the following information in mind while searching for Killeen to Delaware flight deals. Data was last updated March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(American Airlines)

One-way from

$568
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Philadelphia flights.
Search Deals
From Killeen Fort Hood Regional to Delaware
Search Deals
One-way flight from Killeen Fort Hood Regional to Delaware
Search Deals

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 March 19, 2026.
Use the filters below to find and compare flights from Killeen to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Fri 5/22

3:07 pm-10:53 pm

1 stop6h 46m

Philadelphia

Mon 5/25

5:30 pm-10:44 pm

1 stop6h 14m

$595

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Fri 6/19

3:07 pm-10:00 pm

1 stop5h 53m

Philadelphia

Mon 6/22

4:22 pm-11:38 pm

1 stop8h 16m

$830

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Thu 4/16

3:54 pm-12:11 am

1 stop7h 17m

Philadelphia

Wed 4/22

5:32 pm-11:46 pm

2 stops7h 14m

$841
Cheapest one-way
Quickest one-way

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Wed 3/25

10:15 am-5:55 pm

1 stop6h 40m

$568

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Tue 3/24

10:15 am-9:06 pm

2 stops9h 51m

$573

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Thu 3/26

11:56 am-9:54 pm

2 stops8h 58m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Sorted by cheapest first

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
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 Killeen to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to Delaware?

    Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Delaware. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

  • How long is the flight from Killeen to Delaware?

    A quick flight from Killeen to Delaware can take about 6h 46m. American Airlines provides one of the quickest options available for as low as $595. The distance between Killeen and Delaware is about 1403 mi.

  • Can I find deals for flights from Killeen to Delaware that include hotel bookings?

    Yes. In addition to deals on Killeen to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Delaware.

  • Can I find deals for business class flights from Killeen to Delaware?

    Yes. Cheapflights offers flight deals from Killeen to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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