What airlines fly to Killeen?

American Airlines, United Airlines and Southwest 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 42% 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 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?

As of July 2025, there is 1 operator available to choose from 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.

$361 Cheap Flights from Chicago to Killeen in 2025

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Find the cheapest flights from Chicago to Killeen

Round-trip

One-way

Last minute

Cheap round-trip flights

8:22 pm - 9:58 amORD-GRK

13h 36m2 stops

5:16 am - 5:27 pmGRK-ORD

12h 11m2 stops

$376American Airlines

Find Deal

Wed, Aug 20 - Tue, Aug 26

12:02 pm - 10:10 pmORD-GRK

10h 08m2 stops

5:16 am - 5:27 pmGRK-ORD

12h 11m2 stops

$430American Airlines

Find Deal

Mon, Aug 18 - Tue, Aug 26

8:23 am - 10:10 pmORD-GRK

13h 47m2 stops

5:16 am - 5:27 pmGRK-ORD

12h 11m2 stops

$437American Airlines

Find Deal

Tue, Aug 19 - Tue, Aug 26

8:22 pm - 9:58 amORD-GRK

13h 36m2 stops

5:16 am - 10:59 amGRK-ORD

5h 43m1 stop

$444American Airlines

Find Deal

Wed, Aug 20 - Sat, Aug 23

8:22 pm - 9:58 amORD-GRK

13h 36m2 stops

12:11 pm - 7:12 pmGRK-ORD

7h 01m1 stop

$447American Airlines

Find Deal

Wed, Aug 20 - Mon, Aug 25

6:00 am - 9:58 amORD-GRK

3h 58m1 stop

5:16 am - 5:27 pmGRK-ORD

12h 11m2 stops

$454American Airlines

Find Deal

Sun, Aug 17 - Tue, Aug 26

10:58 am - 10:10 pmORD-GRK

11h 12m2 stops

10:31 am - 3:50 pmGRK-ORD

5h 19m1 stop

$498American Airlines

Find Deal

Mon, Aug 18 - Wed, Aug 27

10:58 am - 10:10 pmORD-GRK

11h 12m2 stops

12:11 pm - 5:08 pmGRK-ORD

4h 57m1 stop

$501American Airlines

Find Deal

Mon, Aug 18 - Mon, Aug 25

8:23 am - 10:10 pmORD-GRK

13h 47m2 stops

5:16 am - 10:01 amGRK-ORD

4h 45m1 stop

$505American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

8:23 am - 10:10 pmORD-GRK

13h 47m2 stops

5:16 am - 9:59 amGRK-ORD

4h 43m1 stop

$508American Airlines

Find Deal

Tue, Aug 19 - Sun, Aug 24

American Airlines flights from Chicago to Killeen

Our best American Airlines deals on Chicago to Killeen flight tickets

American Airlines

Aug 20

ORD8:22 pmChicago O'Hare Intl

13h 36m

2 stops

GRK9:58 amKilleen Fort Hood Regional

Aug 26

GRK5:16 amKilleen Fort Hood Regional

12h 11m

2 stops

ORD5:27 pmChicago O'Hare Intl

$376

Find similar

American Airlines

Aug 18

ORD12:02 pmChicago O'Hare Intl

10h 08m

2 stops

GRK10:10 pmKilleen Fort Hood Regional

Aug 26

GRK5:16 amKilleen Fort Hood Regional

12h 11m

2 stops

ORD5:27 pmChicago O'Hare Intl

$430

Find similar

American Airlines

Aug 19

ORD8:23 amChicago O'Hare Intl

13h 47m

2 stops

GRK10:10 pmKilleen Fort Hood Regional

Aug 26

GRK5:16 amKilleen Fort Hood Regional

12h 11m

2 stops

ORD5:27 pmChicago O'Hare Intl

$437

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 8/20

8:22 pm-9:58 am

2 stops13h 36m

Killeen Fort Hood Regional

Tue 8/26

5:16 am-5:27 pm

2 stops12h 11m

$376

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Mon 8/18

12:02 pm-10:10 pm

2 stops10h 08m

Killeen Fort Hood Regional

Tue 8/26

5:16 am-5:27 pm

2 stops12h 11m

$430

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Tue 8/19

8:23 am-10:10 pm

2 stops13h 47m

Killeen Fort Hood Regional

Tue 8/26

5:16 am-5:27 pm

2 stops12h 11m

$437

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 8/20

8:22 pm-9:58 am

2 stops13h 36m

Killeen Fort Hood Regional

Sat 8/23

5:16 am-10:59 am

1 stop5h 43m

$444

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 8/20

8:22 pm-9:58 am

2 stops13h 36m

Killeen Fort Hood Regional

Mon 8/25

12:11 pm-7:12 pm

1 stop7h 01m

$447

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sun 8/17

6:00 am-9:58 am

1 stop3h 58m

Killeen Fort Hood Regional

Tue 8/26

5:16 am-5:27 pm

2 stops12h 11m

$454

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Mon 8/18

10:58 am-10:10 pm

2 stops11h 12m

Killeen Fort Hood Regional

Wed 8/27

10:31 am-3:50 pm

1 stop5h 19m

$498

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Mon 8/18

10:58 am-10:10 pm

2 stops11h 12m

Killeen Fort Hood Regional

Mon 8/25

12:11 pm-5:08 pm

1 stop4h 57m

$501

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Tue 8/19

8:23 am-10:10 pm

2 stops13h 47m

Killeen Fort Hood Regional

Sat 8/23

5:16 am-10:01 am

1 stop4h 45m

$505

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Tue 8/19

8:23 am-10:10 pm

2 stops13h 47m

Killeen Fort Hood Regional

Sun 8/24

5:16 am-9:59 am

1 stop4h 43m

$508

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from Chicago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $376. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Killeen is Sunday, with ticket prices averaging around $464.

What is the cheapest time of day to depart on your flight to Killeen?

According to our data, the cheapest time of day to fly to Killeen is in the afternoon. momondo users have found flights departing from Chicago to Killeen in the afternoon for as low as $400. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Killeen are more costly in the morning, with an average ticket price of $458. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found	$376
Fastest flight time	3h 58m
Direct flights	None
Airports in Killeen	1 airport

The best flight deal from Chicago to Killeen found on momondo in the last 72 hours is $376

The fastest flight from Chicago to Killeen takes 3h 58m

There are no direct flights from Chicago to Killeen. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Killeen Fort Hood Regional Airport.

There is 1 airport near Killeen: Killeen Fort Hood Regional (GRK)

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 3h 58m.
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?
As of July 2025, there is 1 operator available to choose from 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.
What is the most popular airline from Chicago to Killeen?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Killeen is American Airlines (100% of total bookings).

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 Airlines	PriceFrom $234	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Temple

Salado

Copperas Cove

Fort Hood

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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.