HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

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

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — GRK
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oklahoma to Killeen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oklahoma to Killeen

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

Round-trip from

$457
(American Airlines)

One-way from

$350
(American Airlines)
From Oklahoma to Killeen Fort Hood Regional
Search Deals
One-way flight from Oklahoma to Killeen Fort Hood Regional
Search Deals

Find flight deals from Oklahoma to Killeen

Cheapest flights from Oklahoma to Killeen
Explore the most affordable flight options available from Oklahoma to Killeen. 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 6/30. 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 7/115:00 amOKC - GRK
1 stop5h 01mAmerican Airlines
Sun 7/135:16 amGRK - OKC
1 stop3h 22mAmerican Airlines
Deal found 6/30$449
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 9/203:19 pmDFW - GRK
Nonstop0h 51mAmerican Airlines
Wed 9/2411:34 amGRK - DFW
Nonstop1h 01mAmerican Airlines
Deal found 6/29$457

Cheapflights Fare Finder

Customize your flight search to find flights from Oklahoma 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, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Oklahoma to Killeen that are best for you.

Fly from

Oklahoma

Fly to

Killeen

Route

Depart

Return

Price

DallasKilleen

DFW - GRK

DFWGRK

Dallas/Fort Worth

Sat 9/20

3:19 pm-4:10 pm

Nonstop0h 51m

Killeen Fort Hood Regional

Wed 9/24

11:34 am-12:35 pm

Nonstop1h 01m

$457

DallasKilleen

DFW - GRK

DFWGRK

Dallas/Fort Worth

Mon 7/7

3:06 pm-3:59 pm

Nonstop0h 53m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Oklahoma to Killeen

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

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

Currently, January is the cheapest month in which you can book a flight from Oklahoma to Killeen (average of $316). Flying from Oklahoma to Killeen in December is currently the most expensive (average of $468). 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 Killeen

Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with American Airlines from Oklahoma to Killeen to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Oklahoma to Killeen. 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 into for flights to Killeen from Oklahoma?

    Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Oklahoma. Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

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

    When deciding which route to take from Oklahoma to Killeen consider Dallas/Fort Worth - Killeen Fort Hood Regional, Oklahoma City Will Rogers World - Killeen Fort Hood Regional or Fayetteville Northwest Arkansas - Killeen Fort Hood Regional as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oklahoma to Killeen (average of $316). Flying from Oklahoma to Killeen in December is currently the most expensive (average of $468). 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

Traveling to a place near Oklahoma?

Book flights to Oklahoma if you plan to visit one of these locations
Temple
Copperas Cove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oklahoma to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Baltimore to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Newark to Hobby flights
Reagan-National to Hobby flights
Baltimore to Hobby flights
Ontario to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Seattle to Hobby flights
Detroit to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Reagan-National to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
Boston to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Los Angeles to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Atlanta to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Atlanta to Hobby flights
Philadelphia to Dallas/Fort Worth flights
O'Hare Intl to George Bush Intcntl flights
Boston to Hobby flights
O'Hare Intl to Hobby flights
John F Kennedy Intl to Austin flights
Dulles Intl to Hobby flights
Newark to Austin flights
Minneapolis to Dallas/Fort Worth flights
Seattle to George Bush Intcntl flights
Santa Ana to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
Charlotte to Dallas/Fort Worth flights
Ontario to Hobby flights
LaGuardia to Love Field flights
Dallas/Fort Worth to George Bush Intcntl flights
Boston to George Bush Intcntl flights
Fort Lauderdale to Dallas/Fort Worth flights
Baltimore to George Bush Intcntl flights
Ontario to George Bush Intcntl flights
Dallas/Fort Worth to Hobby flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.