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

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 44% 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.

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 August 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.

$388 Cheap Flights from Killeen to Philadelphia in 2025

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Find the cheapest flights from Killeen to Philadelphia

Round-trip

One-way

Cheap round-trip flights

6:05 am - 10:13 pmGRK-PHL

15h 08m2 stops

9:15 am - 10:21 pmPHL-GRK

14h 06m2 stops

$426American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:05 am - 5:49 pmGRK-PHL

11h 44m2 stops

8:35 am - 3:40 pmPHL-GRK

8h 05m1 stop

$523American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:05 am - 12:48 pmGRK-PHL

5h 43m1 stop

10:38 am - 10:21 pmPHL-GRK

12h 43m2 stops

$552American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:05 am - 5:53 pmGRK-PHL

10h 48m2 stops

10:38 am - 10:21 pmPHL-GRK

12h 43m2 stops

$557American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:05 am - 5:49 pmGRK-PHL

11h 44m2 stops

8:35 am - 3:40 pmPHL-GRK

8h 05m1 stop

$583American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:05 am - 5:49 pmGRK-PHL

11h 44m2 stops

11:00 am - 10:21 pmPHL-GRK

12h 21m2 stops

$588American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

4:10 pm - 10:43 pmGRK-PHL

5h 33m1 stop

8:35 am - 3:40 pmPHL-GRK

8h 05m1 stop

$619American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

4:40 pm - 1:10 amGRK-PHL

7h 30m1 stop

5:00 am - 9:38 amPHL-GRK

5h 38m1 stop

$664American Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 7

6:10 am - 3:54 pmGRK-PHL

8h 44m2 stops

5:00 am - 11:08 amPHL-GRK

7h 08m1 stop

$675American Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 7

3:00 pm - 10:50 pmGRK-PHL

6h 50m1 stop

6:43 pm - 11:50 pmPHL-GRK

6h 07m1 stop

$679American Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

American Airlines flights from Killeen to Philadelphia

Our best American Airlines deals on Killeen to Philadelphia flight tickets

American Airlines

Nov 15

GRK6:05 amKilleen Fort Hood Regional

15h 08m

2 stops

PHL10:13 pmPhiladelphia

Nov 18

PHL9:15 amPhiladelphia

14h 06m

2 stops

GRK10:21 pmKilleen Fort Hood Regional

$426

Find similar

American Airlines

Nov 15

GRK5:05 amKilleen Fort Hood Regional

11h 44m

2 stops

PHL5:49 pmPhiladelphia

Nov 18

PHL8:35 amPhiladelphia

8h 05m

1 stop

GRK3:40 pmKilleen Fort Hood Regional

$523

Find similar

American Airlines

Aug 30

GRK12:11 pmKilleen Fort Hood Regional

6h 27m

1 stop

PHL7:38 pmPhiladelphia

Aug 31

PHL5:00 amPhiladelphia

5h 48m

1 stop

GRK9:48 amKilleen Fort Hood Regional

$539

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

6:05 am-10:13 pm

2 stops15h 08m

Philadelphia

Tue 11/18

9:15 am-10:21 pm

2 stops14h 06m

$426

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

5:05 am-5:49 pm

2 stops11h 44m

Philadelphia

Tue 11/18

8:35 am-3:40 pm

1 stop8h 05m

$523

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

6:05 am-12:48 pm

1 stop5h 43m

Philadelphia

Tue 11/18

10:38 am-10:21 pm

2 stops12h 43m

$552

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

6:05 am-5:53 pm

2 stops10h 48m

Philadelphia

Tue 11/18

10:38 am-10:21 pm

2 stops12h 43m

$557

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

5:05 am-5:49 pm

2 stops11h 44m

Philadelphia

Tue 11/18

8:35 am-3:40 pm

1 stop8h 05m

$583

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

5:05 am-5:49 pm

2 stops11h 44m

Philadelphia

Tue 11/18

11:00 am-10:21 pm

2 stops12h 21m

$588

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 11/15

4:10 pm-10:43 pm

1 stop5h 33m

Philadelphia

Tue 11/18

8:35 am-3:40 pm

1 stop8h 05m

$619

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 9/6

4:40 pm-1:10 am

1 stop7h 30m

Philadelphia

Sun 9/7

5:00 am-9:38 am

1 stop5h 38m

$664

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 9/6

6:10 am-3:54 pm

2 stops8h 44m

Philadelphia

Sun 9/7

5:00 am-11:08 am

1 stop7h 08m

$675

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Thu 10/9

3:00 pm-10:50 pm

1 stop6h 50m

Philadelphia

Mon 10/13

6:43 pm-11:50 pm

1 stop6h 07m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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.

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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 33m 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 August 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 $527	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Reading

Dewey Beach

Newark

North Wildwood

Cherry Hill

Lewes

Dover

Avalon

Stone Harbor

Vineland

Exton

Essington

Pottstown

New Castle

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

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.