Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Killeen from $219

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 12/31. 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

American Airlines Logo
3:15 pm - 9:35 pmORD-GRK
6h 20m1 stop
American Airlines Logo
5:20 am - 9:30 amGRK-ORD
4h 10m1 stop
$417American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
4:45 pm - 9:35 pmORD-GRK
4h 50m1 stop
American Airlines Logo
12:45 pm - 6:00 pmGRK-ORD
5h 15m2 stops
$800American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8

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
Dec 5
ORD3:15 pmChicago O'Hare Intl
6h 20m
1 stop
GRK9:35 pmKilleen Fort Hood Regional
Dec 8
GRK5:20 amKilleen Fort Hood Regional
4h 10m
1 stop
ORD9:30 amChicago O'Hare Intl
$417
Find similar
American Airlines
Aug 22
ORD6:00 amChicago O'Hare Intl
4h 01m
1 stop
GRK10:01 amKilleen Fort Hood Regional
Aug 24
GRK5:16 amKilleen Fort Hood Regional
7h 07m
1 stop
ORD12:23 pmChicago O'Hare Intl
$529
Find similar
American Airlines
Dec 5
ORD4:45 pmChicago O'Hare Intl
4h 50m
1 stop
GRK9:35 pmKilleen Fort Hood Regional
Dec 8
GRK12:45 pmKilleen Fort Hood Regional
5h 15m
2 stops
ORD6:00 pmChicago O'Hare Intl
$800
Find similar

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 August 18, 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

Fly to

Route

Depart

Return

Price

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 12/5

3:15 pm-9:35 pm

1 stop6h 20m

Killeen Fort Hood Regional

Mon 12/8

5:20 am-9:30 am

1 stop4h 10m

$417

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 12/5

4:45 pm-9:35 pm

1 stop4h 50m

Killeen Fort Hood Regional

Mon 12/8

12:45 pm-6:00 pm

2 stops5h 15m

$800

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 12/31

8:20 am-3:31 pm

1 stop7h 11m

$219

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 8/28

6:00 am-11:40 am

1 stop5h 40m

$278

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Wed 12/31

12:24 pm-11:26 pm

2 stops11h 02m

$314

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Tue 12/30

12:24 pm-11:26 pm

2 stops11h 02m

$389

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Tue 12/30

7:09 am-3:31 pm

1 stop8h 22m

$503

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 8/28

1:27 pm-7:25 pm

2 stops5h 58m

$671

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 8/28

5:30 pm-4:02 pm

3 stops22h 32m

$2,131

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Killeen?

On average, the least expensive day to fly to Killeen from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 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

Best Price Found

$219

Fastest flight time

4h 50m

Direct flights

None

Airports in Killeen

1 airport
The best one-way flight to Killeen from Chicago O'Hare Intl Airport in the past 72 hours is $219. The best round-trip flight deal from Chicago O'Hare Intl Airport to Killeen found on momondo in the last 72 hours is $417.
The fastest flight from Chicago O'Hare Intl Airport to Killeen takes 4h 50m
There are no direct flights from Chicago O'Hare Intl Airport 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 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 50m 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
10,000 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
Salado
Copperas Cove
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 8/23
Sat 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States