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Cheap flights from Philadelphia to Killeen from $416

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 11/4. 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

American Airlines Logo
5:00 am - 12:04 pmPHL-GRK
8h 04m1 stop
American Airlines Logo
2:48 pm - 9:06 pmGRK-PHL
5h 18m1 stop
$549American Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
American Airlines Logo
10:35 am - 5:38 pmPHL-GRK
8h 03m2 stops
American Airlines Logo
12:34 pm - 7:35 pmGRK-PHL
6h 01m1 stop
$554American Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
American Airlines Logo
5:44 pm - 9:51 amPHL-GRK
17h 07m2 stops
American Airlines Logo
3:58 pm - 10:55 pmGRK-PHL
5h 57m1 stop
$616American Airlines
Find Deal
mié., dic. 24 - mar., dic. 30
American Airlines Logo
6:45 pm - 11:43 pmPHL-GRK
5h 58m1 stop
American Airlines Logo
4:10 pm - 10:55 pmGRK-PHL
5h 45m1 stop
$619American Airlines
Find Deal
sáb., nov. 22 - mié., nov. 26
American Airlines Logo
5:44 pm - 9:51 amPHL-GRK
17h 07m2 stops
American Airlines Logo
6:00 am - 12:58 pmGRK-PHL
5h 58m1 stop
$646American Airlines
Find Deal
mié., dic. 24 - lun., dic. 29
American Airlines Logo
5:28 pm - 10:18 pmPHL-GRK
5h 50m1 stop
American Airlines Logo
5:05 am - 5:53 pmGRK-PHL
11h 48m2 stops
$648American Airlines
Find Deal
sáb., dic. 6 - jue., dic. 11
American Airlines Logo
5:24 pm - 10:18 pmPHL-GRK
5h 54m1 stop
American Airlines Logo
4:10 pm - 10:41 pmGRK-PHL
5h 31m1 stop
$649American Airlines
Find Deal
mié., dic. 3 - lun., dic. 8
American Airlines Logo
5:05 pm - 10:29 pmPHL-GRK
6h 24m1 stop
American Airlines Logo
6:00 am - 12:58 pmGRK-PHL
5h 58m1 stop
$669American Airlines
Find Deal
mar., dic. 23 - sáb., dic. 27
American Airlines Logo
12:30 pm - 6:16 pmPHL-GRK
6h 46m1 stop
American Airlines Logo
4:10 pm - 10:55 pmGRK-PHL
5h 45m1 stop
$670American Airlines
Find Deal
vie., nov. 28 - mar., dic. 2
American Airlines Logo
3:40 pm - 9:54 pmPHL-GRK
7h 14m2 stops
American Airlines Logo
5:16 am - 12:49 pmGRK-PHL
6h 33m1 stop
$675American Airlines
Find Deal
vie., oct. 17 - mié., oct. 22

American Airlines flights from Philadelphia to Killeen

Our best American Airlines deals on Philadelphia to Killeen flight tickets
American Airlines
Oct 15
PHL5:00 amPhiladelphia
8h 04m
1 stop
GRK12:04 pmKilleen Fort Hood Regional
Oct 22
GRK2:48 pmKilleen Fort Hood Regional
5h 18m
1 stop
PHL9:06 pmPhiladelphia
$549
Find similar
American Airlines
Oct 15
PHL10:35 amPhiladelphia
8h 03m
2 stops
GRK5:38 pmKilleen Fort Hood Regional
Oct 22
GRK12:34 pmKilleen Fort Hood Regional
6h 01m
1 stop
PHL7:35 pmPhiladelphia
$554
Find similar
American Airlines
Dec 24
PHL5:44 pmPhiladelphia
17h 07m
2 stops
GRK9:51 amKilleen Fort Hood Regional
Dec 30
GRK3:58 pmKilleen Fort Hood Regional
5h 57m
1 stop
PHL10:55 pmPhiladelphia
$616
Find similar

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 septiembre 17, 2025.
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

mié. 10/15

5:00 am-12:04 pm

1 stop8h 04m

Killeen Fort Hood Regional

mié. 10/22

2:48 pm-9:06 pm

1 stop5h 18m

$549

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

mié. 10/15

10:35 am-5:38 pm

2 stops8h 03m

Killeen Fort Hood Regional

mié. 10/22

12:34 pm-7:35 pm

1 stop6h 01m

$554

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

mié. 12/24

5:44 pm-9:51 am

2 stops17h 07m

Killeen Fort Hood Regional

mar. 12/30

3:58 pm-10:55 pm

1 stop5h 57m

$616

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

sáb. 11/22

6:45 pm-11:43 pm

1 stop5h 58m

Killeen Fort Hood Regional

mié. 11/26

4:10 pm-10:55 pm

1 stop5h 45m

$619

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

mié. 12/24

5:44 pm-9:51 am

2 stops17h 07m

Killeen Fort Hood Regional

lun. 12/29

6:00 am-12:58 pm

1 stop5h 58m

$646

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

sáb. 12/6

5:28 pm-10:18 pm

1 stop5h 50m

Killeen Fort Hood Regional

jue. 12/11

5:05 am-5:53 pm

2 stops11h 48m

$648

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

mié. 12/3

5:24 pm-10:18 pm

1 stop5h 54m

Killeen Fort Hood Regional

lun. 12/8

4:10 pm-10:41 pm

1 stop5h 31m

$649

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

mar. 12/23

5:05 pm-10:29 pm

1 stop6h 24m

Killeen Fort Hood Regional

sáb. 12/27

6:00 am-12:58 pm

1 stop5h 58m

$669

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

vie. 11/28

12:30 pm-6:16 pm

1 stop6h 46m

Killeen Fort Hood Regional

mar. 12/2

4:10 pm-10:55 pm

1 stop5h 45m

$670

PhiladelphiaKilleen

PHL - GRK

PHLGRK

Philadelphia

vie. 10/17

3:40 pm-9:54 pm

2 stops7h 14m

Killeen Fort Hood Regional

mié. 10/22

5:16 am-12:49 pm

1 stop6h 33m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from Philadelphia is on a Saturday. momondo users have found tickets for Saturday departures for as low as $500. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Killeen is Thursday, with ticket prices averaging around $660.

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

According to our data, the cheapest time of day to fly to Killeen is in the morning. momondo users have found flights departing from Philadelphia to Killeen in the morning for as low as $589. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Killeen are more costly in the afternoon, with an average ticket price of $653. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 36m.

  • 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
10,000 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
Salado
Copperas Cove
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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