Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Killeen from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Killeen departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 9:45 am
ORD
-
GRK
4h 45m
1 stop
American Airlines Logo
3:59 pm - 10:24 pm
GRK
-
ORD
6h 25m
1 stop
$317American Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
5:00 am - 9:45 am
ORD
-
GRK
4h 45m
1 stop
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$360American Airlines
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
5:00 am - 9:45 am
ORD
-
GRK
4h 45m
1 stop
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$364American Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
6:10 am - 11:26 am
ORD
-
GRK
5h 16m
1 stop
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$387American Airlines
Wed, Mar 11 - Sat, Mar 14
American Airlines Logo
5:00 am - 9:45 am
ORD
-
GRK
4h 45m
1 stop
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$397American Airlines
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
5:00 am - 9:45 am
ORD
-
GRK
4h 45m
1 stop
American Airlines Logo
6:28 pm - 12:55 am
GRK
-
ORD
6h 27m
1 stop
$447American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
10:49 am - 5:58 pm
ORD
-
GRK
7h 09m
1 stop
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$497American Airlines
Sun, Feb 15 - Sat, Feb 21
American Airlines Logo
6:10 am - 11:26 am
ORD
-
GRK
5h 16m
1 stop
American Airlines Logo
7:00 am - 1:57 pm
GRK
-
ORD
6h 57m
1 stop
$548American Airlines
Mon, Feb 16 - Wed, Feb 18
American Airlines Logo
8:25 am - 3:29 pm
ORD
-
GRK
7h 04m
1 stop
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$556American Airlines
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
1:14 pm - 6:03 pm
ORD
-
GRK
4h 49m
1 stop
American Airlines Logo
3:59 pm - 8:40 pm
GRK
-
ORD
4h 41m
1 stop
$589American Airlines
Fri, Mar 13 - Sun, Mar 15

American Airlines flights from Chicago O'Hare Intl Airport to Killeen

Our best American Airlines deals on Chicago O'Hare Intl Airport to Killeen flight tickets
American Airlines
Mar 5
ORD5:00 amChicago O'Hare Intl
4h 45m
1 stop
GRK9:45 amKilleen Fort Hood Regional
Mar 9
GRK3:59 pmKilleen Fort Hood Regional
6h 25m
1 stop
ORD10:24 pmChicago O'Hare Intl
$317
American Airlines
Mar 6
ORD5:00 amChicago O'Hare Intl
4h 45m
1 stop
GRK9:45 amKilleen Fort Hood Regional
Mar 8
GRK6:33 pmKilleen Fort Hood Regional
5h 03m
1 stop
ORD11:36 pmChicago O'Hare Intl
$360
American Airlines
Mar 5
ORD5:00 amChicago O'Hare Intl
4h 45m
1 stop
GRK9:45 amKilleen Fort Hood Regional
Mar 9
GRK6:33 pmKilleen Fort Hood Regional
5h 03m
1 stop
ORD11:36 pmChicago O'Hare Intl
$364

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated February 5, 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

Fly to

Route

Depart

Return

Price

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 3/6

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-11:36 pm

1 stop5h 03m

$360

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

6:33 pm-11:36 pm

1 stop5h 03m

$364

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 3/11

6:10 am-11:26 am

1 stop5h 16m

Killeen Fort Hood Regional

Sat 3/14

6:33 pm-11:36 pm

1 stop5h 03m

$387

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 3/6

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-11:36 pm

1 stop5h 03m

$397

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 2/18

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Sun 2/22

6:28 pm-12:55 am

1 stop6h 27m

$447

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sun 2/15

10:49 am-5:58 pm

1 stop7h 09m

Killeen Fort Hood Regional

Sat 2/21

6:33 pm-11:36 pm

1 stop5h 03m

$497

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Mon 2/16

6:10 am-11:26 am

1 stop5h 16m

Killeen Fort Hood Regional

Wed 2/18

7:00 am-1:57 pm

1 stop6h 57m

$548

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

$556

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 3/13

1:14 pm-6:03 pm

1 stop4h 49m

Killeen Fort Hood Regional

Sun 3/15

3:59 pm-8:40 pm

1 stop4h 41m

$589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Killeen from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago O'Hare Intl to Killeen Fort Hood Regional?

American Airlines is the most popular carrier operating from Chicago O'Hare Intl to Killeen Fort Hood Regional

What airlines fly to Killeen?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Killeen from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 5 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago O'Hare Intl Airport to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Killeen (ORD to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Killeen

Fastest flight time

4h 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Killeen takes 4h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Killeen. There are no popular flight routes from Chicago O'Hare Intl Airport to Killeen.
Search flight deals

  • How far is Chicago O'Hare Intl to Killeen Fort Hood Regional by plane?

    Killeen Fort Hood Regional is 925.6 mi away from Chicago O'Hare Intl. 4h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Killeen Fort Hood Regional Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Killeen Fort Hood Regional Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Killeen Fort Hood Regional Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The necessary travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Killeen?

Best airlines flying from Chicago O'Hare Intl Airport to Killeen

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights

Traveling to a place near Killeen?

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

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Killeen?

It is quick and easy to find Chicago to Killeen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Killeen that suits you.

Can I find flights from Chicago to Killeen with flexible booking policies on momondo?

Flights from Chicago to Killeen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Killeen?

momondo provides multiple filters to help you find the best flight to Killeen from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Killeen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Killeen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Killeen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States