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Killeen

$241+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 3/46:10 am
ORD
-
GRK
1 stop5h 16m
American Airlines
Sat 3/76:33 pm
GRK
-
ORD
1 stop5h 03m
American Airlines
Deal found 1/24$317
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 2/135:00 am
ORD
-
GRK
1 stop4h 45m
American Airlines
Mon 2/163:59 pm
GRK
-
ORD
1 stop5h 26m
American Airlines
Deal found 1/25$429
This American Airlines deal was found by Cheapflights users on 1/24. 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 3/138:25 am
ORD
-
GRK
1 stop7h 04m
American Airlines
Mon 3/166:33 pm
GRK
-
ORD
1 stop5h 03m
American Airlines
Deal found 1/24$492
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 3/196:10 am
ORD
-
GRK
1 stop5h 16m
American Airlines
Sun 3/223:59 pm
GRK
-
ORD
1 stop6h 25m
American Airlines
Deal found 1/25$607
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 3/58:40 am
ORD
-
GRK
2 stops6h 49m
American Airlines
Mon 3/93:59 pm
GRK
-
ORD
1 stop6h 25m
American Airlines
Deal found 1/25$784

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(American Airlines)

One-way from

$241
(American Airlines)
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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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 January 26, 2026.
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

Wed 3/4

6:10 am-11:26 am

1 stop5h 16m

Killeen Fort Hood Regional

Sat 3/7

6:33 pm-11:36 pm

1 stop5h 03m

$317

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 3/5

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Mon 3/9

3:59 pm-10:24 pm

1 stop6h 25m

$317

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 2/13

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Mon 2/16

3:59 pm-9:25 pm

1 stop5h 26m

$429

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 3/13

8:25 am-3:29 pm

1 stop7h 04m

Killeen Fort Hood Regional

Mon 3/16

6:33 pm-11:36 pm

1 stop5h 03m

$492

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 3/19

6:10 am-11:26 am

1 stop5h 16m

Killeen Fort Hood Regional

Sun 3/22

3:59 pm-10:24 pm

1 stop6h 25m

$607

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Mon 2/16

5:00 am-9:45 am

1 stop4h 45m

$241

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 2/18

5:00 am-11:26 am

1 stop6h 26m

$241

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 2/19

5:00 am-11:26 am

1 stop6h 26m

$241

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 2/6

5:10 pm-10:43 pm

1 stop5h 33m

$274

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sun 2/15

11:45 am-5:58 pm

1 stop6h 13m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Killeen flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Killeen (average of $59). Flying from Chicago O'Hare Intl Airport to Killeen in September is currently the most expensive (average of $154). 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 January 26, 2026.
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
11,189 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,189 reviews
American Airlines
7.2
Good
11,189 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 5h 16m. 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.

  • 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Killeen (average of $59). Flying from Chicago O'Hare Intl Airport to Killeen in September is currently the most expensive (average of $154). 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$442FlexibilityNo cancel feeOn-time71%

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