Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Killeen to Chicago 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 Killeen to Chicago departing on 12/21. 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 Killeen to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:32 pm - 11:15 pmGRK-ORD
4h 43m1 stop
American Airlines Logo
5:21 am - 11:27 amORD-GRK
6h 06m1 stop
$383American Airlines
Find Deal
Sun, Dec 28 - Thu, Jan 1
American Airlines Logo
10:14 am - 3:09 pmGRK-ORD
4h 55m1 stop
American Airlines Logo
11:43 am - 10:24 pmORD-GRK
10h 41m2 stops
$434American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
6:00 am - 11:03 amGRK-ORD
5h 03m1 stop
American Airlines Logo
2:55 pm - 8:13 pmORD-GRK
5h 18m1 stop
$453American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
11:57 am - 7:28 amGRK-ORD
19h 31m2 stops
American Airlines Logo
11:48 am - 5:56 pmORD-GRK
6h 08m1 stop
$461American Airlines
Find Deal
Wed, Dec 24 - Thu, Dec 25
American Airlines Logo
5:05 am - 10:01 amGRK-ORD
4h 56m1 stop
American Airlines Logo
5:18 pm - 10:18 pmORD-GRK
5h 00m1 stop
$467American Airlines
Find Deal
Sun, Nov 23 - Sat, Dec 6
American Airlines Logo
7:00 am - 9:31 pmGRK-ORD
14h 31m2 stops
American Airlines Logo
11:43 am - 10:24 pmORD-GRK
10h 41m2 stops
$468American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
6:32 pm - 11:15 pmGRK-ORD
4h 43m1 stop
American Airlines Logo
1:51 pm - 11:27 amORD-GRK
21h 36m2 stops
$474American Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 24
American Airlines Logo
6:32 pm - 11:18 pmGRK-ORD
4h 46m1 stop
American Airlines Logo
8:25 am - 3:27 pmORD-GRK
7h 02m1 stop
$480American Airlines
Find Deal
Sun, Dec 21 - Thu, Dec 25
American Airlines Logo
10:33 am - 5:17 pmGRK-ORD
6h 44m1 stop
American Airlines Logo
5:18 am - 10:03 amORD-GRK
4h 45m1 stop
$485American Airlines
Find Deal
Mon, Nov 17 - Fri, Dec 5
American Airlines Logo
11:57 am - 7:28 amGRK-ORD
19h 31m2 stops
American Airlines Logo
5:21 am - 11:27 amORD-GRK
6h 06m1 stop
$496American Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29

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

Our best American Airlines deals on Killeen to Chicago O'Hare Intl Airport flight tickets
American Airlines
Dec 28
GRK6:32 pmKilleen Fort Hood Regional
4h 43m
1 stop
ORD11:15 pmChicago O'Hare Intl
Jan 1
ORD5:21 amChicago O'Hare Intl
6h 06m
1 stop
GRK11:27 amKilleen Fort Hood Regional
$383
Find similar
American Airlines
Feb 21
GRK10:14 amKilleen Fort Hood Regional
4h 55m
1 stop
ORD3:09 pmChicago O'Hare Intl
Feb 25
ORD11:43 amChicago O'Hare Intl
10h 41m
2 stops
GRK10:24 pmKilleen Fort Hood Regional
$434
Find similar
American Airlines
Feb 21
GRK6:00 amKilleen Fort Hood Regional
5h 03m
1 stop
ORD11:03 amChicago O'Hare Intl
Feb 25
ORD2:55 pmChicago O'Hare Intl
5h 18m
1 stop
GRK8:13 pmKilleen Fort Hood Regional
$453
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Chicago O'Hare Intl Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Killeen to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sun 12/28

6:32 pm-11:15 pm

1 stop4h 43m

Chicago O'Hare Intl

Thu 1/1

5:21 am-11:27 am

1 stop6h 06m

$383

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sat 2/21

10:14 am-3:09 pm

1 stop4h 55m

Chicago O'Hare Intl

Wed 2/25

11:43 am-10:24 pm

2 stops10h 41m

$434

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sat 2/21

6:00 am-11:03 am

1 stop5h 03m

Chicago O'Hare Intl

Wed 2/25

2:55 pm-8:13 pm

1 stop5h 18m

$453

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Wed 12/24

11:57 am-7:28 am

2 stops19h 31m

Chicago O'Hare Intl

Thu 12/25

11:48 am-5:56 pm

1 stop6h 08m

$461

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sun 11/23

5:05 am-10:01 am

1 stop4h 56m

Chicago O'Hare Intl

Sat 12/6

5:18 pm-10:18 pm

1 stop5h 00m

$467

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sat 2/21

7:00 am-9:31 pm

2 stops14h 31m

Chicago O'Hare Intl

Wed 2/25

11:43 am-10:24 pm

2 stops10h 41m

$468

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Thu 12/18

6:32 pm-11:15 pm

1 stop4h 43m

Chicago O'Hare Intl

Wed 12/24

1:51 pm-11:27 am

2 stops21h 36m

$474

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sun 12/21

6:32 pm-11:18 pm

1 stop4h 46m

Chicago O'Hare Intl

Thu 12/25

8:25 am-3:27 pm

1 stop7h 02m

$480

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Mon 11/17

10:33 am-5:17 pm

1 stop6h 44m

Chicago O'Hare Intl

Fri 12/5

5:18 am-10:03 am

1 stop4h 45m

$485

KilleenChicago

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Wed 12/24

11:57 am-7:28 am

2 stops19h 31m

Chicago O'Hare Intl

Mon 12/29

5:21 am-11:27 am

1 stop6h 06m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

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

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 Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $416. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Killeen because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $557.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Killeen in the morning is the least expensive time of day to depart. momondo users have found prices as low as $438 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $458. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

Direct flights

None
There are no direct flights from Killeen to Chicago O'Hare Intl Airport. There are no popular flight routes from Killeen to Chicago O'Hare Intl Airport.
Search flight deals

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

    A flight from Killeen Fort Hood Regional to Chicago O'Hare Intl will travel around 925.6 mi. Typically, this will take 4h 22m by plane in normal conditions.

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

    Prices for flights from Killeen Fort Hood Regional Airport to Chicago O'Hare Intl Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl 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 Killeen to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Killeen to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $317Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Killeen to Chicago 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 Killeen to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Killeen to Chicago.

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

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

An easier way to manage your Chicago O'Hare Intl Airport 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
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago