What airlines fly to Philadelphia?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Killeen according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 7 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Killeen Fort Hood Regional to Philadelphia?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to Philadelphia

When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport?

Prices for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport are updated daily.

How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport?

The number of operators available for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport is 1 as of November 2025.

How old do you have to be to fly from Killeen Fort Hood Regional Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$454 Cheap Flights from Killeen to Philadelphia in 2025/26

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Find the cheapest flights from Killeen to Philadelphia

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Cheap round-trip flights

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5:05 am - 5:49 pmGRK-PHL

11h 44m2 stops

9:13 am - 10:21 pmPHL-GRK

14h 08m2 stops

$454American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

7:15 pm - 9:27 amGRK-PHL

13h 12m2 stops

6:00 am - 6:26 pmPHL-GRK

13h 26m2 stops

$556American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:05 am - 10:15 pmGRK-PHL

15h 10m2 stops

9:30 pm - 11:22 amPHL-GRK

14h 52m2 stops

$564American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:05 am - 5:49 pmGRK-PHL

11h 44m2 stops

5:00 am - 10:17 amPHL-GRK

6h 17m1 stop

$576American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

4:10 pm - 10:42 pmGRK-PHL

5h 32m1 stop

9:30 pm - 11:22 amPHL-GRK

14h 52m2 stops

$596American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

4:00 pm - 11:42 pmGRK-PHL

6h 42m1 stop

5:00 am - 11:27 amPHL-GRK

7h 27m1 stop

$650American Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

5:05 am - 12:46 pmGRK-PHL

6h 41m1 stop

1:00 pm - 6:26 pmPHL-GRK

6h 26m1 stop

$679American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

11:57 am - 9:53 pmGRK-PHL

8h 56m2 stops

5:00 am - 11:27 amPHL-GRK

7h 27m1 stop

$767American Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

10:21 am - 7:55 pmGRK-PHL

8h 34m2 stops

8:34 am - 3:27 pmPHL-GRK

7h 53m2 stops

$902American Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

American Airlines flights from Killeen to Philadelphia

Our best American Airlines deals on Killeen to Philadelphia flight tickets

American Airlines

Nov 15

GRK5:05 amKilleen Fort Hood Regional

11h 44m

2 stops

PHL5:49 pmPhiladelphia

Nov 18

PHL9:13 amPhiladelphia

14h 08m

2 stops

GRK10:21 pmKilleen Fort Hood Regional

$454

Find similar

American Airlines

Nov 15

GRK7:15 pmKilleen Fort Hood Regional

13h 12m

2 stops

PHL9:27 amPhiladelphia

Nov 18

PHL6:00 amPhiladelphia

13h 26m

2 stops

GRK6:26 pmKilleen Fort Hood Regional

$556

Find similar

American Airlines

Nov 15

GRK6:05 amKilleen Fort Hood Regional

15h 10m

2 stops

PHL10:15 pmPhiladelphia

Nov 18

PHL9:30 pmPhiladelphia

14h 52m

2 stops

GRK11:22 amKilleen Fort Hood Regional

$564

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

5:05 am-5:49 pm

2 stops11h 44m

Philadelphia

Tue 11/18

9:13 am-10:21 pm

2 stops14h 08m

$454

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

7:15 pm-9:27 am

2 stops13h 12m

Philadelphia

Tue 11/18

6:00 am-6:26 pm

2 stops13h 26m

$556

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

6:05 am-10:15 pm

2 stops15h 10m

Philadelphia

Tue 11/18

9:30 pm-11:22 am

2 stops14h 52m

$564

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

5:05 am-5:49 pm

2 stops11h 44m

Philadelphia

Tue 11/18

5:00 am-10:17 am

1 stop6h 17m

$576

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

4:10 pm-10:42 pm

1 stop5h 32m

Philadelphia

Tue 11/18

9:30 pm-11:22 am

2 stops14h 52m

$596

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Tue 12/23

4:00 pm-11:42 pm

1 stop6h 42m

Philadelphia

Mon 12/29

5:00 am-11:27 am

1 stop7h 27m

$650

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

5:05 am-12:46 pm

1 stop6h 41m

Philadelphia

Tue 11/18

1:00 pm-6:26 pm

1 stop6h 26m

$679

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Tue 12/23

11:57 am-9:53 pm

2 stops8h 56m

Philadelphia

Mon 12/29

5:00 am-11:27 am

1 stop7h 27m

$767

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Tue 12/23

10:21 am-7:55 pm

2 stops8h 34m

Philadelphia

Mon 12/29

8:34 am-3:27 pm

2 stops7h 53m

$902

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Tue 11/11

10:47 am-7:04 pm

1 stop7h 17m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Killeen to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Killeen to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $813. On the other hand, Friday is the most expensive day to depart from Killeen because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $823.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Killeen to Philadelphia in the afternoon for as low as $688. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $834.

When to book flights from Killeen to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Killeen to Philadelphia (GRK to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Philadelphia

Direct flights	None

There are no direct flights from Killeen to Philadelphia. There are no popular flight routes from Killeen to Philadelphia.

Search flight deals

How far is Killeen Fort Hood Regional to Philadelphia by plane?
The distance between Killeen Fort Hood Regional and Philadelphia is about 1402.1 mi. Typically, this will take 5h 32m by plane in normal conditions.
When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport?
Prices for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport?
The number of operators available for flights from Killeen Fort Hood Regional Airport to Philadelphia Airport is 1 as of November 2025.
How old do you have to be to fly from Killeen Fort Hood Regional Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Killeen to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Killeen to Philadelphia is American Airlines, representing 100% of all bookings.

Best airlines flying from Killeen to Philadelphia

Compare and see reviews for airlines that fly from Killeen to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $538	Free Cancellation	Rating 7.2 11,040 reviews		Search American Airlines flights

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Dewey Beach

Cherry Hill

Reading

Newark

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Vineland

Essington

Pottstown

New Castle

Somers Point

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Why should I use momondo to find a flight deal from Killeen to Philadelphia?

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Can I find flights from Killeen to Philadelphia with flexible booking policies on momondo?

Flights from Killeen to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Philadelphia?

Once all potential Killeen to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Killeen to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Killeen and alert you when they change.