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 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.

$407 Cheap Flights from Killeen to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Killeen to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:16 pm - 8:38 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 22m1 stop Dallas/Fort Worth

3:50 pm - 10:07 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

6h 17m1 stop Dallas/Fort Worth

$407American Airlines

Thu, Oct 29 - Sat, Oct 31

10:00 am - 3:24 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 24m1 stop Dallas/Fort Worth

6:59 am - 2:44 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

7h 45m1 stop Dallas/Fort Worth

$430American Airlines

Thu, Nov 19 - Sun, Nov 22

3:14 pm - 10:12 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 58m1 stop Dallas/Fort Worth

6:59 am - 2:44 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

7h 45m1 stop Dallas/Fort Worth

$442American Airlines

Fri, Nov 20 - Sun, Nov 22

3:16 pm - 10:10 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 54m1 stop Dallas/Fort Worth

7:04 pm - 11:44 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 40m1 stop Dallas/Fort Worth

$507American Airlines

Mon, Oct 26 - Wed, Nov 4

7:02 pm - 11:59 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

4h 57m1 stop Dallas/Fort Worth

5:00 am - 9:23 amORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 23m1 stop Dallas/Fort Worth

$517American Airlines

Fri, Oct 9 - Sun, Oct 11

7:02 pm - 11:59 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

4h 57m1 stop Dallas/Fort Worth

7:04 pm - 11:44 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 40m1 stop Dallas/Fort Worth

$519American Airlines

Fri, Oct 30 - Wed, Nov 4

6:43 pm - 11:15 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

4h 32m1 stop Dallas/Fort Worth

9:59 am - 2:37 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 38m1 stop Dallas/Fort Worth

$530American Airlines

Sun, Nov 1 - Mon, Nov 2

10:00 am - 3:19 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 19m1 stop Dallas/Fort Worth

7:04 pm - 11:44 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 40m1 stop Dallas/Fort Worth

$542American Airlines

Fri, Oct 30 - Sun, Nov 1

12:28 pm - 6:35 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 07m1 stop Dallas/Fort Worth

6:55 am - 11:58 amORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

5h 03m1 stop Dallas/Fort Worth

$543American Airlines

Tue, Oct 6 - Tue, Oct 13

5:00 am - 12:08 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

7h 08m1 stop Dallas/Fort Worth

5:00 am - 9:23 amORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 23m1 stop Dallas/Fort Worth

$551American Airlines

Wed, Oct 14 - Thu, Oct 15

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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

Oct 29

GRK3:16 pmKilleen Fort Hood Regional

5h 22m

1 stop

ORD8:38 pmChicago O'Hare Intl

Oct 31

ORD3:50 pmChicago O'Hare Intl

6h 17m

1 stop

GRK10:07 pmKilleen Fort Hood Regional

$407

American Airlines

Nov 19

GRK10:00 amKilleen Fort Hood Regional

5h 24m

1 stop

ORD3:24 pmChicago O'Hare Intl

Nov 22

ORD6:59 amChicago O'Hare Intl

7h 45m

1 stop

GRK2:44 pmKilleen Fort Hood Regional

$430

American Airlines

Nov 20

GRK3:14 pmKilleen Fort Hood Regional

6h 58m

1 stop

ORD10:12 pmChicago O'Hare Intl

Nov 22

ORD6:59 amChicago O'Hare Intl

7h 45m

1 stop

GRK2:44 pmKilleen Fort Hood Regional

$442

momondo Fare Finder

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

Cheapest round-trip

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Thu 10/29

3:16 pm-8:38 pm

1 stop5h 22m

Chicago O'Hare Intl

Sat 10/31

3:50 pm-10:07 pm

1 stop6h 17m

$407

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Thu 11/19

10:00 am-3:24 pm

1 stop5h 24m

Chicago O'Hare Intl

Sun 11/22

6:59 am-2:44 pm

1 stop7h 45m

$430

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Fri 11/20

3:14 pm-10:12 pm

1 stop6h 58m

Chicago O'Hare Intl

Sun 11/22

6:59 am-2:44 pm

1 stop7h 45m

$442

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Mon 10/26

3:16 pm-10:10 pm

1 stop6h 54m

Chicago O'Hare Intl

Wed 11/4

7:04 pm-11:44 pm

1 stop4h 40m

$507

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Fri 10/9

7:02 pm-11:59 pm

1 stop4h 57m

Chicago O'Hare Intl

Sun 10/11

5:00 am-9:23 am

1 stop4h 23m

$517

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Fri 10/30

7:02 pm-11:59 pm

1 stop4h 57m

Chicago O'Hare Intl

Wed 11/4

7:04 pm-11:44 pm

1 stop4h 40m

$519

Quickest round-trip

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Sun 11/1

6:43 pm-11:15 pm

1 stop4h 32m

Chicago O'Hare Intl

Mon 11/2

9:59 am-2:37 pm

1 stop4h 38m

$530

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Fri 10/30

10:00 am-3:19 pm

1 stop5h 19m

Chicago O'Hare Intl

Sun 11/1

7:04 pm-11:44 pm

1 stop4h 40m

$542

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Tue 10/6

12:28 pm-6:35 pm

1 stop6h 07m

Chicago O'Hare Intl

Tue 10/13

6:55 am-11:58 am

1 stop5h 03m

$543

KilleenChicago

GRK Killeen Fort Hood Regional - ORD Chicago O'Hare Intl

GRKORD

Killeen Fort Hood Regional

Wed 10/14

5:00 am-12:08 pm

1 stop7h 08m

Chicago O'Hare Intl

Thu 10/15

5:00 am-9:23 am

1 stop4h 23m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

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 airline that flies from Killeen Fort Hood Regional to Chicago O'Hare Intl?

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

What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Killeen according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$1,858
Fastest flight time	4h 57m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Killeen in the past 72 hours is $1,858. The best round-trip flight deal from Killeen to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $407.

The fastest flight from Killeen to Chicago O'Hare Intl Airport takes 4h 57m

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

Frequently asked questions about flying from Killeen to Chicago O'Hare Intl Airport

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 57m 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 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.

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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.

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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.