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Killeen

$227+ Cheap flights from O'Hare Intl (ORD) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRK
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$410
(American Airlines)

One-way from

$227
(American Airlines)

Popular in

May

Cheapest in

July

Average price

$537
Provider with most accurate pricing for Chicago O'Hare Intl-Killeen Fort Hood Regional flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Killeen Fort Hood Regional flights.
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From Chicago O'Hare Intl to Killeen Fort Hood Regional
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One-way flight from Chicago O'Hare Intl to Killeen Fort Hood Regional
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Highest demand for flights based on searches. 14% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from O'Hare Intl to Killeen

Cheapest flights from O'Hare Intl to Killeen
Explore the most affordable flight options available from O'Hare Intl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
vie. 11/215:18 amORD - GRK
1 stop4h 46mAmerican Airlines
lun. 11/244:10 pmGRK - ORD
1 stop4h 50mAmerican Airlines
Deal found 10/26$411
This American Airlines deal was found by Cheapflights users on 10/26. 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.
vie. 11/145:18 amORD - GRK
1 stop4h 45mAmerican Airlines
jue. 11/206:50 pmGRK - ORD
1 stop4h 41mAmerican Airlines
Deal found 10/26$419
This American Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 11/205:18 amORD - GRK
1 stop6h 02mAmerican Airlines
mar. 11/254:10 pmGRK - ORD
1 stop6h 13mAmerican Airlines
Deal found 10/26$467
This American Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 11/205:18 amORD - GRK
1 stop6h 02mAmerican Airlines
dom. 11/236:50 pmGRK - ORD
1 stop4h 41mAmerican Airlines
Deal found 10/26$481
This American Airlines deal was found by Cheapflights users on 10/25. 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.
mié. 10/294:17 pmORD - GRK
1 stop5h 16mAmerican Airlines
dom. 11/25:05 amGRK - ORD
1 stop5h 37mAmerican Airlines
Deal found 10/25$495
This American Airlines deal was found by Cheapflights users on 10/25. 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.
jue. 10/301:26 pmORD - GRK
1 stop4h 17mAmerican Airlines
sáb. 11/15:16 amGRK - ORD
1 stop5h 35mAmerican Airlines
Deal found 10/25$506
This American Airlines deal was found by Cheapflights users on 10/25. 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.
sáb. 10/2511:38 amORD - GRK
2 stops6h 00mAmerican Airlines
lun. 10/2710:36 amGRK - ORD
1 stop6h 41mAmerican Airlines
Deal found 10/25$880

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 octubre 27, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Killeen that are best for you.

Fly from

O'Hare Intl

Fly to

Killeen

Route

Depart

Return

Price

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

jue. 2/12

10:48 am-3:25 pm

1 stop4h 37m

Killeen Fort Hood Regional

dom. 2/15

11:57 am-5:40 pm

1 stop5h 43m

$410

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

vie. 11/21

5:18 am-10:04 am

1 stop4h 46m

Killeen Fort Hood Regional

lun. 11/24

4:10 pm-9:00 pm

1 stop4h 50m

$411

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

vie. 11/14

5:18 am-10:03 am

1 stop4h 45m

Killeen Fort Hood Regional

jue. 11/20

6:50 pm-11:31 pm

1 stop4h 41m

$419

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

jue. 11/20

5:18 am-11:20 am

1 stop6h 02m

Killeen Fort Hood Regional

mar. 11/25

4:10 pm-10:23 pm

1 stop6h 13m

$467

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

vie. 11/21

5:18 am-10:04 am

1 stop4h 46m

Killeen Fort Hood Regional

mar. 11/25

6:50 pm-11:31 pm

1 stop4h 41m

$467

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

jue. 11/20

5:18 am-11:20 am

1 stop6h 02m

Killeen Fort Hood Regional

lun. 11/24

7:09 pm-11:47 pm

1 stop4h 38m

$481

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

vie. 11/21

5:18 am-10:04 am

1 stop4h 46m

Killeen Fort Hood Regional

dom. 11/23

6:50 pm-11:31 pm

1 stop4h 41m

$481

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

jue. 11/20

5:18 am-11:20 am

1 stop6h 02m

Killeen Fort Hood Regional

dom. 11/23

6:50 pm-8:15 am

2 stops13h 25m

$525

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

mié. 3/18

10:15 am-3:48 pm

1 stop5h 33m

Killeen Fort Hood Regional

sáb. 3/21

6:32 am-1:06 pm

1 stop6h 34m

$568

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

jue. 1/15

5:05 am-10:05 am

1 stop5h 00m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 11 results
1
2

Compare providers for flights from O'Hare Intl to Killeen

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 O'Hare Intl to Killeen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Chicago O'Hare Intl Airport-Killeen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Killeen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Killeen 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 Chicago O'Hare Intl Airport-Killeen 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 O'Hare Intl to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from O'Hare Intl 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 Chicago O'Hare Intl Airport to Killeen

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Killeen?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Killeen (average of $77). Flying from Chicago O'Hare Intl Airport to Killeen in February is currently the most expensive (average of $197). 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 octubre 27, 2025.
Peruse reviews from past customers who have flown with American Airlines from Chicago O'Hare Intl Airport to Killeen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,033 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.2

Crew

8.0

Food

6.4

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
11,033 reviews
American Airlines
7.2
Good
11,033 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.2

Crew

8.0

Food

6.4

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 O'Hare Intl 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 Chicago O'Hare Intl?

    Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Chicago O'Hare Intl. On average, Fort Hood Regional has 0 inbound flights from Chicago O'Hare Intl per day from 1 airline. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Killeen?

    American Airlines can get you from Chicago O'Hare Intl Airport to Killeen in just under 4h 37m. Your travel time can differ by up to . The distance between Chicago O'Hare Intl Airport and Killeen is about 932 mi.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Killeen round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Killeen is American Airlines. Our recent data shows that you can find tickets from as low as $234 on this airline. American Airlines is currently priced 46% below the average price you’ll pay for this route.

  • Can I find deals for flights from O'Hare Intl to Killeen that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Killeen?

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

  • Can I find deals for business class flights from O'Hare Intl to Killeen?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Killeen?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Killeen (average of $77). Flying from Chicago O'Hare Intl Airport to Killeen in February is currently the most expensive (average of $197). 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 Killeen?

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

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Top airline flying from O'Hare Intl to Killeen

Discover the top airline that operate flights from O'Hare Intl to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$442FlexibilityNo cancel feeOn-time71%

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