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$299+ Cheap flights from Killeen (GRK) to Oklahoma

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.
GRK — OKC
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Killeen to Oklahoma

Cheapest flights from Killeen to Oklahoma
Explore the most affordable flight options available from Killeen to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/133:59 pm
GRK
-
XNA
1 stop5h 38m
American Airlines
Sun 2/155:00 am
XNA
-
GRK
1 stop6h 26m
American Airlines
Deal found 2/2$299
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/612:31 pm
GRK
-
XNA
1 stop3h 31m
American Airlines
Sat 2/76:51 pm
XNA
-
GRK
1 stop3h 52m
American Airlines
Deal found 2/1$319
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:01 pm
GRK
-
DFW
Nonstop1h 07m
American Airlines
Sat 2/218:40 am
DFW
-
GRK
Nonstop1h 05m
American Airlines
Deal found 2/2$495
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:59 pm
GRK
-
DFW
Nonstop1h 04m
American Airlines
Mon 3/910:15 am
DFW
-
GRK
Nonstop1h 11m
American Airlines
Deal found 2/1$555

Find flight deals from Killeen to Oklahoma

Keep the following information in mind while searching for Killeen to Oklahoma flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Oklahoma City Will Rogers World flights.
Search Deals
From Killeen Fort Hood Regional to Oklahoma
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Oklahoma 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Killeen to Oklahoma that are best for you.

Fly from

Killeen

Fly to

Oklahoma

Route

Depart

Return

Price

KilleenFayetteville

GRK - XNA

GRKXNA

Killeen Fort Hood Regional

Fri 2/13

3:59 pm-9:37 pm

1 stop5h 38m

Fayetteville Northwest Arkansas

Sun 2/15

5:00 am-11:26 am

1 stop6h 26m

$299

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Tue 2/17

12:01 pm-1:08 pm

Nonstop1h 07m

Dallas/Fort Worth

Sat 2/21

8:40 am-9:45 am

Nonstop1h 05m

$495

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Mon 3/2

3:59 pm-5:03 pm

Nonstop1h 04m

Dallas/Fort Worth

Mon 3/9

10:15 am-11:26 am

Nonstop1h 11m

$555

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Tue 3/31

10:15 am-11:22 am

Nonstop1h 07m

$386

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Tue 3/3

7:00 am-8:11 am

Nonstop1h 11m

$386

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Tue 5/5

5:00 am-6:09 am

Nonstop1h 09m

$386

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Sat 5/2

7:13 am-8:18 am

Nonstop1h 05m

$386

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Sat 8/1

7:00 am-8:03 am

Nonstop1h 03m

$386

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Sat 2/28

11:56 am-1:03 pm

Nonstop1h 07m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from Killeen to Oklahoma

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

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

Currently, October is the cheapest month in which you can book a flight from Killeen to Oklahoma (average of $79). Flying from Killeen to Oklahoma in June is currently the most expensive (average of $259). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Killeen to Oklahoma?

    If you book a flight to Oklahoma from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen.

  • How long is the flight from Killeen to Oklahoma?

    Departing from Killeen to Oklahoma will take you 5h 38m. Killeen and Oklahoma are separated by a distance of 413 mi.

  • What are the most popular routes from Killeen to Oklahoma?

    The most popular flight routes from Killeen to Oklahoma are Killeen Fort Hood Regional - Dallas/Fort Worth, Killeen Fort Hood Regional - Tulsa and Killeen Fort Hood Regional - Fayetteville Northwest Arkansas.

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

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

  • How can I find direct flights from Killeen to Oklahoma?

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

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

    Yes. Cheapflights offers flight deals from Killeen to Oklahoma 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 Oklahoma?

    Currently, October is the cheapest month in which you can book a flight from Killeen to Oklahoma (average of $79). Flying from Killeen to Oklahoma in June is currently the most expensive (average of $259). 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.

See more FAQs

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