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Cheap flights from Chicago to Killeen from $206

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 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

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Find the cheapest flights from Chicago to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$364American Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
7:00 am - 2:36 pm
ORD
-
GRK
7h 36m
1 stop
American Airlines Logo
7:24 pm - 12:26 am
GRK
-
ORD
5h 02m
1 stop
$387American Airlines
Thu, Jun 4 - Tue, Jun 9
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
$411American 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
$434American Airlines
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
11:45 am - 6:03 pm
ORD
-
GRK
6h 18m
1 stop
American Airlines Logo
10:15 am - 2:54 pm
GRK
-
ORD
4h 39m
1 stop
$447American Airlines
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
3:50 pm - 10:45 pm
ORD
-
GRK
6h 55m
1 stop
American Airlines Logo
7:24 pm - 12:26 am
GRK
-
ORD
5h 02m
1 stop
$452American Airlines
Sat, Jun 6 - Mon, Jun 8
American Airlines Logo
10:10 pm - 11:26 am
ORD
-
GRK
13h 16m
2 stops
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$454American Airlines
Sat, Feb 28 - Sun, Mar 8
American Airlines Logo
12:28 pm - 10:36 pm
ORD
-
GRK
10h 08m
2 stops
American Airlines Logo
6:33 pm - 11:36 pm
GRK
-
ORD
5h 03m
1 stop
$457American Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
5:00 am - 9:45 am
ORD
-
GRK
4h 45m
1 stop
American Airlines Logo
10:15 am - 9:24 pm
GRK
-
ORD
11h 09m
2 stops
$472American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
5:00 am - 9:32 am
ORD
-
GRK
4h 32m
1 stop
American Airlines Logo
7:24 pm - 12:26 am
GRK
-
ORD
5h 02m
1 stop
$473American Airlines
Fri, Jun 5 - Tue, Jun 9

American Airlines flights from Chicago to Killeen

Our best American Airlines deals on Chicago to Killeen flight tickets
American Airlines
Mar 5
ORD6:10 amChicago O'Hare Intl
5h 16m
1 stop
GRK11:26 amKilleen Fort Hood Regional
Mar 9
GRK3:59 pmKilleen Fort Hood Regional
5h 26m
1 stop
ORD9:25 pmChicago O'Hare Intl
$364
American Airlines
Jun 4
ORD7:00 amChicago O'Hare Intl
7h 36m
1 stop
GRK2:36 pmKilleen Fort Hood Regional
Jun 9
GRK7:24 pmKilleen Fort Hood Regional
5h 02m
1 stop
ORD12:26 amChicago O'Hare Intl
$387
American Airlines
Mar 6
ORD5:00 amChicago O'Hare Intl
4h 45m
1 stop
GRK9:45 amKilleen Fort Hood Regional
Mar 8
GRK3:59 pmKilleen Fort Hood Regional
6h 25m
1 stop
ORD10:24 pmChicago O'Hare Intl
$411

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 8, 2026.
Use the filters below to find and compare flights from Chicago 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

6:10 am-11:26 am

1 stop5h 16m

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

Thu 6/4

7:00 am-2:36 pm

1 stop7h 36m

Killeen Fort Hood Regional

Tue 6/9

7:24 pm-12:26 am

1 stop5h 02m

$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

3:59 pm-10:24 pm

1 stop6h 25m

$411

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

$434

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sat 2/21

11:45 am-6:03 pm

1 stop6h 18m

Killeen Fort Hood Regional

Wed 2/25

10:15 am-2:54 pm

1 stop4h 39m

$447

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sat 6/6

3:50 pm-10:45 pm

1 stop6h 55m

Killeen Fort Hood Regional

Mon 6/8

7:24 pm-12:26 am

1 stop5h 02m

$452

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sat 2/28

10:10 pm-11:26 am

2 stops13h 16m

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-11:36 pm

1 stop5h 03m

$454

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sat 2/28

12:28 pm-10:36 pm

2 stops10h 08m

Killeen Fort Hood Regional

Wed 3/4

6:33 pm-11:36 pm

1 stop5h 03m

$457

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Tue 2/24

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Sat 2/28

10:15 am-9:24 pm

2 stops11h 09m

$472

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 6/5

5:00 am-9:32 am

1 stop4h 32m

Killeen Fort Hood Regional

Tue 6/9

7:24 pm-12:26 am

1 stop5h 02m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Killeen from

How to get the cheapest flight ticket from Chicago 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 to Killeen Fort Hood Regional?

American Airlines is the most popular carrier operating from Chicago 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 according to our data. American Airlines is the first choice among our users, with 33% 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 to Killeen

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

Cheap Chicago to Killeen (CHI to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Killeen

Fastest flight time

5h 16m

Direct flights

None
The fastest flight from Chicago to Killeen takes 5h 16m
There are no direct flights from Chicago to Killeen. There are no popular flight routes from Chicago to Killeen.
Search flight deals

  • How far is Chicago to Killeen Fort Hood Regional by plane?

    There are 929.2 mi between Chicago and Killeen Fort Hood Regional. A reasonable flight in good conditions will take 5h 16m.

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

    Prices for flights from Chicago to Killeen Fort Hood Regional Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Killeen Fort Hood Regional Airport.

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

    The required travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago to Killeen

Compare and see reviews for airlines that fly from Chicago to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,254 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?

Finding the right flight to Killeen from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Killeen quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Chicago to Killeen flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Chicago and Killeen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Killeen, momondo offers a useful price alert feature which will track prices for flights to Killeen from Chicago and alert you when they change.

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