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$350+ Cheap flights from Killeen (GRK) to Oklahoma

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — OKC
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Killeen to Oklahoma

Keep the following information in mind while searching for Killeen to Oklahoma flight deals. Data was last updated July 2, 2025.

Round-trip from

$457
(American Airlines)

One-way from

$350
(American Airlines)
From Killeen Fort Hood Regional to Oklahoma
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One-way flight from Killeen Fort Hood Regional to Oklahoma
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Find 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 July 2, 2025.

This American Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 10/257:45 amGRK - DFW
Nonstop1h 08mAmerican Airlines
Wed 10/291:36 pmDFW - GRK
Nonstop0h 48mAmerican Airlines
Deal found 6/29$457

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 July 2, 2025.
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

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Sat 7/5

5:16 am-6:13 am

Nonstop0h 57m

Dallas/Fort Worth

Mon 7/7

9:10 am-10:01 am

Nonstop0h 51m

$513

KilleenDallas

GRK - DFW

GRKDFW

Killeen Fort Hood Regional

Tue 7/22

5:16 am-6:13 am

Nonstop0h 57m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, January is the cheapest month in which you can book a flight from Killeen to Oklahoma (average of $348). Flying from Killeen to Oklahoma in June is currently the most expensive (average of $403). 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 Oklahoma

Get insights into the airlines that provide service to Oklahoma. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oklahoma. Reviews last updated July 2, 2025.
See what other customers who have flown with American Airlines from Killeen to Oklahoma have to say. 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
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

  • 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, January is the cheapest month in which you can book a flight from Killeen to Oklahoma (average of $348). Flying from Killeen to Oklahoma in June is currently the most expensive (average of $403). 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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