How long is the flight from Killeen to Philadelphia?

For as low as $535, American Airlines can have you in Philadelphia from Killeen in 7h 50m. Airlines will cover a distance of 1403 mi.

What is the cheapest airline to fly from Killeen to Philadelphia round-trip?

According to our current data, American Airlines ($527), offers the cheapest pricing from Killeen to Philadelphia.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

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

Most accurate provider : When it comes to deals on Killeen-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Philadelphia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Killeen-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Yes. In addition to deals on Killeen to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Philadelphia.

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

Yes. Cheapflights offers flight deals from Killeen to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$535+ Flights from Killeen to Philadelphia

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Cheap flight deals from Killeen to Philadelphia

Cheapest flights from Killeen to Philadelphia
Explore the most affordable flight options available from Killeen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Sat 12/2010:21 amGRK - PHL

1 stop12h 32mAmerican Airlines

Sat 1/35:00 amPHL - GRK

1 stop7h 27mAmerican Airlines

Deal found 12/7

$1,026

Best flights from Killeen to Philadelphia
Discover carefully curated flight deals from Killeen to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Fri 2/133:51 pmGRK - PHL

1 stop7h 50mAmerican Airlines

Mon 2/163:00 pmPHL - GRK

1 stop8h 04mAmerican Airlines

Deal found 12/6

$535

Sat 12/2010:21 amGRK - PHL

1 stop12h 32mAmerican Airlines

Sat 1/35:00 amPHL - GRK

1 stop7h 27mAmerican Airlines

Deal found 12/7

$1,026

Last-minute flights from Killeen to Philadelphia
Discover last-minute flight deals from Killeen to Philadelphia. Data last updated December 8, 2025 and is based on user searches.

Sat 12/2010:21 amGRK - PHL

1 stop12h 32mAmerican Airlines

Sat 1/35:00 amPHL - GRK

1 stop7h 27mAmerican Airlines

Deal found 12/7

$1,026

Find flight deals from Killeen to Philadelphia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$535 (American Airlines)

Provider with most accurate pricing for Killeen Fort Hood Regional-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Philadelphia flights.

Search Deals

From Killeen Fort Hood Regional to Philadelphia

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Fri 2/13

3:51 pm-12:41 am

1 stop7h 50m

Philadelphia

Mon 2/16

3:00 pm-10:04 pm

1 stop8h 04m

$535

KilleenPhiladelphia

GRK - PHL

GRKPHL

Killeen Fort Hood Regional

Sat 12/20

10:21 am-11:53 pm

1 stop12h 32m

Philadelphia

Sat 1/3

5:00 am-11:27 am

1 stop7h 27m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Compare providers for flights from Killeen to Philadelphia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Philadelphia in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Killeen-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Killeen-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Killeen to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

What is the cheapest month to book a flight from Killeen to Philadelphia?

Currently, January is the cheapest month in which you can book a flight from Killeen to Philadelphia (average of $98). Flying from Killeen to Philadelphia in February is currently the most expensive (average of $173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Read reviews from past customers who have flown American Airlines from Killeen to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,042 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

11,042 reviews

American Airlines

7.2

Good

11,042 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from Killeen to Philadelphia?
For as low as $535, American Airlines can have you in Philadelphia from Killeen in 7h 50m. Airlines will cover a distance of 1403 mi.
What is the cheapest airline to fly from Killeen to Philadelphia round-trip?
According to our current data, American Airlines ($527), offers the cheapest pricing from Killeen to Philadelphia.
Can I find deals for flights from Killeen to Philadelphia that include hotel bookings?
Yes. In addition to deals on Killeen to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Philadelphia.
Can I find deals for business class flights from Killeen to Philadelphia?
Yes. Cheapflights offers flight deals from Killeen to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Killeen to Philadelphia?
Currently, January is the cheapest month in which you can book a flight from Killeen to Philadelphia (average of $98). Flying from Killeen to Philadelphia in February is currently the most expensive (average of $173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Killeen to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$527	Average$694	FlexibilityNo cancel fee	On-time71%

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$535+ Cheap flights from Killeen to Philadelphia (GRK - PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Philadelphia

Cheapest flights from Killeen to PhiladelphiaExplore the most affordable flight options available from Killeen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Explore the most affordable flight options available from Killeen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Find flight deals from Killeen to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Compare providers for flights from Killeen to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Philadelphia in December.

Best time to book a flight from Killeen to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Killeen with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Killeen to Philadelphia?

Reviews of airlines servicing Philadelphia

Read reviews from past customers who have flown American Airlines from Killeen to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Killeen to Philadelphia?

What is the cheapest airline to fly from Killeen to Philadelphia round-trip?

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

How can I find direct flights from Killeen to Philadelphia?

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

What is the cheapest month to book a flight from Killeen to Philadelphia?

Traveling to a place near Philadelphia?

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Alternative routes for Killeen to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Killeen to Philadelphia

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Book with Flexibility

Travel Smart

Cheapest flights from Killeen to Philadelphia
Explore the most affordable flight options available from Killeen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.