App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Philadelphia to Killeen Starting at PHP 36,123

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • PHL11:00 am
        13h 41m
        2 stops
        GRK11:41 pm
        Thu, Feb 20|Philadelphia - Killeen|American Airlines
        GRK05:00 am
        5h 6m
        1 stop
        PHL11:06 am
        Sun, Feb 23|Killeen - Philadelphia|American Airlines
        PHP 36,123PHP 72,208
        50% OFF
        50% OFF
        PHP 72,208PHP 36,123

        Choose American Airlines flights from Philadelphia to Killeen. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Thu, Feb 20-Sun, Feb 23, arriving at Gray Army Air Field. One-way Prices start from PHP 36,123 including taxes and charges.

      • TTN06:00 am
        12h 13m
        2 stops
        GRK05:13 pm
        Sat, Mar 1|Philadelphia - Killeen|Frontier Airlines
        GRK06:24 am
        35h 22m
        2 stops
        PHL06:46 pm
        Thu, Mar 6|Killeen - Philadelphia|American Airlines
        PHP 47,850PHP 72,208
        34% OFF
        34% OFF
        PHP 72,208PHP 47,850

        Choose Frontier Airlines flights from Philadelphia to Killeen. The one-way connecting flight with Frontier Airlines departs from Trenton Mercer Airport on Sat, Mar 1-Thu, Mar 6, arriving at Gray Army Air Field. One-way Prices start from PHP 47,850 including taxes and charges.

      • PHL05:00 am
        8h 2m
        1 stop
        GRK12:02 pm
        Sat, Mar 1|Philadelphia - Killeen|American Airlines
        GRK10:20 am
        21h 39m
        1 stop
        PHL08:59 am
        Thu, Mar 6|Killeen - Philadelphia|American Airlines
        PHP 49,430PHP 72,208
        32% OFF
        32% OFF
        PHP 72,208PHP 49,430

        Choose American Airlines flights from Philadelphia to Killeen. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Sat, Mar 1-Thu, Mar 6, arriving at Gray Army Air Field. One-way Prices start from PHP 49,430 including taxes and charges.

      • PHL12:37 pm
        10h 13m
        2 stops
        GRK09:50 pm
        Sat, Mar 1|Philadelphia - Killeen|United Airlines
        GRK05:46 pm
        29h 44m
        2 stops
        PHL12:30 am
        Thu, Mar 6|Killeen - Philadelphia|American Airlines
        PHP 54,009
        PHP 54,009

        Choose United Airlines flights from Philadelphia to Killeen. The one-way connecting flight with United Airlines departs from Philadelphia International Airport on Sat, Mar 1-Thu, Mar 6, arriving at Gray Army Air Field. One-way Prices start from PHP 54,009 including taxes and charges.

      • PHL06:23 am
        6h 39m
        1 stop
        GRK12:02 pm
        Sat, Feb 22|Philadelphia - Killeen|American Airlines
        GRK05:51 pm
        14h 59m
        2 stops
        PHL09:50 am
        Sat, Feb 22|Killeen - Philadelphia|American Airlines
        PHP 54,878
        PHP 54,878

        Choose American Airlines flights from Philadelphia to Killeen. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Sat, Feb 22-Sat, Feb 22, arriving at Gray Army Air Field. One-way Prices start from PHP 54,878 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        ILE02:00 pm
        Wed, Feb 26|Philadelphia - Killeen|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Philadelphia to Killeen Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92013

    Frontier Airlines

    02:38 pm

    TTN

    2.8h

    05:27 pm

    MCO

    SMTWTFS
    Search

  2. F91481

    Frontier Airlines

    02:45 pm

    MCO

    3.3h

    05:00 pm

    DFW

    SMTWTFS

  3. AA6225

    American Airlines

    04:21 pm

    DFW

    1.0h

    05:19 pm

    GRK

    SMTWTFS

  4. AA1670

    American Airlines

    05:00 am

    PHL

    3.9h

    07:51 am

    DFW

    SMTWTFS
    Search

  5. AA3866

    American Airlines

    11:09 am

    DFW

    0.9h

    12:02 pm

    GRK

    SMTWTFS

  6. AA1297

    American Airlines

    06:23 am

    PHL

    3.9h

    09:14 am

    DFW

    SMTWTFS
    Search

  7. AA3866

    American Airlines

    11:09 am

    DFW

    0.9h

    12:02 pm

    GRK

    SMTWTFS

  8. AA1416

    American Airlines

    11:00 am

    PHL

    1.3h

    12:19 pm

    BOS

    SMTWTFS
    Search

  9. AA1401

    American Airlines

    05:56 pm

    BOS

    4.7h

    09:35 pm

    DFW

    SMTWTFS

  10. AA3569

    American Airlines

    10:48 pm

    DFW

    0.8h

    11:38 pm

    GRK

    SMTWTFS

  11. UA1274

    United Airlines

    12:37 pm

    PHL

    3.9h

    03:32 pm

    IAH

    S-TWTFS
    Search

  12. UA1181

    United Airlines

    04:20 pm

    IAH

    1.4h

    05:47 pm

    DFW

    SMTWTFS

  13. AA3569

    American Airlines

    10:48 pm

    DFW

    0.8h

    11:38 pm

    GRK

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Philadelphia to Killeen?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Killeen (ILE) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Killeen based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Killeen (ILE) cost?

    According to Trip.com's data, the lowest price is around PHP 30,498.

How to find a cheap flight from Philadelphia to Killeen

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Killeen. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Philadelphia to Killeen

Off-season for travelDecember
Peak season for travelNovember
Flight distance2,246.2 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.