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Cheap flights from Philadelphia to Killeen from $548

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Killeen departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 12:20 pm
PHL
-
GRK
6h 20m
1 stop
American Airlines Logo
3:06 pm - 10:27 pm
GRK
-
PHL
6h 21m
1 stop
$555American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
12:04 pm - 6:54 pm
PHL
-
GRK
7h 50m
2 stops
American Airlines Logo
3:06 pm - 10:27 pm
GRK
-
PHL
6h 21m
1 stop
$685American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
10:42 am - 3:29 pm
PHL
-
GRK
5h 47m
1 stop
American Airlines Logo
3:59 pm - 12:54 am
GRK
-
PHL
7h 55m
1 stop
$740American Airlines
Thu, Mar 26 - Sun, Mar 29
American Airlines Logo
8:31 am - 3:29 pm
PHL
-
GRK
7h 58m
2 stops
American Airlines Logo
3:59 pm - 12:54 am
GRK
-
PHL
7h 55m
1 stop
$745American Airlines
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
8:35 am - 3:29 pm
PHL
-
GRK
7h 54m
2 stops
American Airlines Logo
6:33 pm - 12:54 am
GRK
-
PHL
5h 21m
1 stop
$780American Airlines
Thu, Mar 26 - Sun, Mar 29
American Airlines Logo
8:31 am - 3:29 pm
PHL
-
GRK
7h 58m
2 stops
American Airlines Logo
11:56 am - 9:59 pm
GRK
-
PHL
9h 03m
2 stops
$835American Airlines
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
12:04 pm - 6:54 pm
PHL
-
GRK
7h 50m
2 stops
American Airlines Logo
7:00 am - 2:59 pm
GRK
-
PHL
6h 59m
2 stops
$867American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
4:00 pm - 10:03 pm
PHL
-
GRK
7h 03m
1 stop
American Airlines Logo
10:15 am - 4:55 pm
GRK
-
PHL
5h 40m
1 stop
$1,175American Airlines
Sun, Mar 1 - Wed, Mar 4
American Airlines Logo
8:30 am - 3:29 pm
PHL
-
GRK
7h 59m
1 stop
American Airlines Logo
7:00 am - 3:26 pm
GRK
-
PHL
7h 26m
2 stops
$1,180American Airlines
Sun, Mar 1 - Wed, Mar 4
American Airlines Logo
2:23 pm - 10:03 pm
PHL
-
GRK
8h 40m
2 stops
American Airlines Logo
7:00 am - 3:26 pm
GRK
-
PHL
7h 26m
2 stops
$1,185American Airlines
Sun, Mar 1 - Wed, Mar 4

American Airlines flights from Philadelphia to Killeen

Our best American Airlines deals on Philadelphia to Killeen flight tickets
American Airlines
Jun 3
PHL5:45 pmPhiladelphia
6h 00m
1 stop
GRK10:45 pmKilleen Fort Hood Regional
Jun 10
GRK3:06 pmKilleen Fort Hood Regional
6h 21m
1 stop
PHL10:27 pmPhiladelphia
$555
American Airlines
Feb 11
PHL3:35 pmPhiladelphia
8h 08m
1 stop
GRK10:43 pmKilleen Fort Hood Regional
Feb 17
GRK12:01 pmKilleen Fort Hood Regional
7h 48m
1 stop
PHL8:49 pmPhiladelphia
$619
American Airlines
Feb 11
PHL7:17 amPhiladelphia
9h 50m
2 stops
GRK4:07 pmKilleen Fort Hood Regional
Feb 17
GRK10:15 amKilleen Fort Hood Regional
5h 40m
1 stop
PHL4:55 pmPhiladelphia
$624

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Killeen 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Philadelphia to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Wed 6/3

7:00 am-12:20 pm

1 stop6h 20m

Killeen Fort Hood Regional

Wed 6/10

3:06 pm-10:27 pm

1 stop6h 21m

$555

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Wed 6/3

12:04 pm-6:54 pm

2 stops7h 50m

Killeen Fort Hood Regional

Wed 6/10

3:06 pm-10:27 pm

1 stop6h 21m

$685

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Thu 3/26

10:42 am-3:29 pm

1 stop5h 47m

Killeen Fort Hood Regional

Sun 3/29

3:59 pm-12:54 am

1 stop7h 55m

$740

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Fri 3/13

8:31 am-3:29 pm

2 stops7h 58m

Killeen Fort Hood Regional

Mon 3/16

3:59 pm-12:54 am

1 stop7h 55m

$745

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Thu 3/26

8:35 am-3:29 pm

2 stops7h 54m

Killeen Fort Hood Regional

Sun 3/29

6:33 pm-12:54 am

1 stop5h 21m

$780

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Fri 3/13

8:31 am-3:29 pm

2 stops7h 58m

Killeen Fort Hood Regional

Mon 3/16

11:56 am-9:59 pm

2 stops9h 03m

$835

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Wed 6/3

12:04 pm-6:54 pm

2 stops7h 50m

Killeen Fort Hood Regional

Wed 6/10

7:00 am-2:59 pm

2 stops6h 59m

$867

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Sun 3/1

4:00 pm-10:03 pm

1 stop7h 03m

Killeen Fort Hood Regional

Wed 3/4

10:15 am-4:55 pm

1 stop5h 40m

$1,175

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Sun 3/1

8:30 am-3:29 pm

1 stop7h 59m

Killeen Fort Hood Regional

Wed 3/4

7:00 am-3:26 pm

2 stops7h 26m

$1,180

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

Sun 3/1

2:23 pm-10:03 pm

2 stops8h 40m

Killeen Fort Hood Regional

Wed 3/4

7:00 am-3:26 pm

2 stops7h 26m

$1,185

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Killeen from

How to get the cheapest flight ticket from Philadelphia to Killeen

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

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

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

What airlines fly to Killeen?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Killeen from Philadelphia according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 6 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Killeen

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

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

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

Fastest flight time

5h 47m

Direct flights

None
The fastest flight from Philadelphia to Killeen takes 5h 47m
There are no direct flights from Philadelphia to Killeen. There are no popular flight routes from Philadelphia to Killeen.
Search flight deals

  • How far is Philadelphia to Killeen Fort Hood Regional by plane?

    Philadelphia and Killeen Fort Hood Regional are 1402.1 mi apart from one another. A reasonable flight in good conditions will take 5h 47m.

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

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

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

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

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents you'll need for your trip to Killeen Fort Hood Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Killeen?

Best airlines flying from Philadelphia to Killeen

Compare and see reviews for airlines that fly from Philadelphia to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $540Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove
Salado
Fort Hood

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Killeen from Philadelphia.

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

Yes. momondo allows you to filter the results for Philadelphia to Killeen flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Philadelphia and Killeen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Philadelphia to Killeen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Killeen and let you know when they change.

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