How long is the flight from Killeen to Delaware?

A quick flight from Killeen to Delaware can take about 7h 38m. American Airlines provides one of the quickest options available for as low as $679. The distance between Killeen and Delaware is about 1403 mi.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from GRK to DE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Killeen to Delaware as you normally would.

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.

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.

$447+ Flights from Killeen to Delaware

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Cheap flight deals from Killeen to Delaware

Round-trip from	$679 (American Airlines)
One-way from	$447 (Alaska Airlines)

From Killeen Fort Hood Regional to Delaware

Search Deals

One-way flight from Killeen Fort Hood Regional to Delaware

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Find 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 September 16, 2025.

Fri 11/1411:52 amGRK - PHL

1 stop7h 38mAmerican Airlines

Sun 11/165:18 pmPHL - GRK

1 stop7h 25mAmerican Airlines

Deal found 9/15

$679

Tue 11/254:10 pmGRK - PHL

1 stop5h 45mAmerican Airlines

Mon 12/15:00 amPHL - GRK

1 stop6h 04mAmerican Airlines

Deal found 9/15

$689

Mon 11/245:05 amGRK - PHL

2 stops8h 48mAmerican Airlines

Mon 12/15:07 pmPHL - GRK

1 stop7h 36mAmerican Airlines

Deal found 9/15

$694

Tue 11/254:10 pmGRK - PHL

1 stop5h 45mAmerican Airlines

Sat 11/295:00 amPHL - GRK

1 stop6h 01mAmerican Airlines

Deal found 9/15

$704

Mon 11/245:05 amGRK - PHL

2 stops8h 48mAmerican Airlines

Sat 11/295:00 amPHL - GRK

1 stop6h 01mAmerican Airlines

Deal found 9/15

$709

Thu 10/95:16 amGRK - PHL

1 stop5h 28mAmerican Airlines

Mon 10/135:00 amPHL - GRK

1 stop8h 04mAmerican Airlines

Deal found 9/15

$721

Best flights from Killeen to Delaware
Discover carefully curated flight deals from Killeen to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Fri 11/1411:52 amGRK - PHL

1 stop7h 38mAmerican Airlines

Sun 11/165:18 pmPHL - GRK

1 stop7h 25mAmerican Airlines

Deal found 9/15

$679

Wed 11/264:10 pmGRK - PHL

1 stop5h 45mAmerican Airlines

Mon 12/15:07 pmPHL - GRK

1 stop7h 36mAmerican Airlines

Deal found 9/15

$689

Tue 11/254:10 pmGRK - PHL

1 stop5h 45mAmerican Airlines

Mon 12/15:00 amPHL - GRK

1 stop6h 04mAmerican Airlines

Deal found 9/15

$689

Mon 11/245:05 amGRK - PHL

2 stops8h 48mAmerican Airlines

Mon 12/15:07 pmPHL - GRK

1 stop7h 36mAmerican Airlines

Deal found 9/15

$694

Mon 11/245:05 amGRK - PHL

2 stops8h 48mAmerican Airlines

Sat 11/295:00 amPHL - GRK

1 stop6h 01mAmerican Airlines

Deal found 9/15

$709

Wed 11/265:05 amGRK - PHL

2 stops8h 34mAmerican Airlines

Sat 11/295:00 amPHL - GRK

1 stop6h 01mAmerican Airlines

Deal found 9/15

$709

Thu 10/95:16 amGRK - PHL

1 stop5h 28mAmerican Airlines

Mon 10/135:00 amPHL - GRK

1 stop8h 04mAmerican Airlines

Deal found 9/15

$721

Last-minute flights from Killeen to Delaware
Discover last-minute flight deals from Killeen to Delaware. Data last updated September 16, 2025 and is based on user searches.

Thu 10/95:16 amGRK - PHL

1 stop5h 28mAmerican Airlines

Mon 10/135:00 amPHL - GRK

1 stop8h 04mAmerican Airlines

Deal found 9/15

$721

One-way flights from Killeen to Delaware
Search for one-way flight options from Killeen to Delaware. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Fri 10/176:13 pmGRK - PHL

2 stops34h 27mAlaska Airlines

Deal found 9/13

$447

Wed 11/264:10 pmGRK - PHL

1 stop5h 45mAmerican Airlines

Deal found 9/14

$518

Fri 10/1710:36 amGRK - PHL

1 stop5h 50mAmerican Airlines

Deal found 9/13

$598

Fly from

Fly to

Route

Depart

Return

Price

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Fri 11/14

11:52 am-8:30 pm

1 stop7h 38m

Philadelphia

Sun 11/16

5:18 pm-11:43 pm

1 stop7h 25m

$679

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Wed 11/26

4:10 pm-10:55 pm

1 stop5h 45m

Philadelphia

Mon 12/1

5:07 pm-11:43 pm

1 stop7h 36m

$689

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Tue 11/25

4:10 pm-10:55 pm

1 stop5h 45m

Philadelphia

Mon 12/1

5:00 am-10:04 am

1 stop6h 04m

$689

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Mon 11/24

5:05 am-2:53 pm

2 stops8h 48m

Philadelphia

Mon 12/1

5:07 pm-11:43 pm

1 stop7h 36m

$694

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Mon 11/24

5:05 am-2:53 pm

2 stops8h 48m

Philadelphia

Sat 11/29

5:00 am-10:01 am

1 stop6h 01m

$709

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Wed 11/26

5:05 am-2:39 pm

2 stops8h 34m

Philadelphia

Sat 11/29

5:00 am-10:01 am

1 stop6h 01m

$709

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Thu 10/9

5:16 am-11:44 am

1 stop5h 28m

Philadelphia

Mon 10/13

5:00 am-12:04 pm

1 stop8h 04m

$721

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Fri 10/17

6:13 pm-5:40 am

2 stops34h 27m

$447

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Wed 11/26

4:10 pm-10:55 pm

1 stop5h 45m

$518

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Fri 10/17

10:36 am-5:26 pm

1 stop5h 50m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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 7h 38m. American Airlines provides one of the quickest options available for as low as $679. 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

Browse thousands of different options on Cheapflights for your next trip

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$447+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Delaware with Cheapflights

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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 September 16, 2025.

Round-trip from

One-way from

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 September 16, 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 September 16, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Delaware

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?

How long is the flight from Killeen to Delaware?

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

How can I find direct flights from Killeen to Delaware?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Killeen to Delaware

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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 September 16, 2025.