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.

$242 Cheap Flights from Killeen to Chicago O'Hare Intl Airport in 2026

Find the cheapest flights from Killeen to Chicago

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 8:30 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 25m1 stop Dallas/Fort Worth

5:00 am - 9:29 amORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 29m1 stop Dallas/Fort Worth

$403American Airlines

Tue, Aug 25 - Sat, Aug 29

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

4h 57m1 stop Dallas/Fort Worth

8:14 am - 2:44 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

6h 30m1 stop Dallas/Fort Worth

$404American Airlines

Thu, Oct 22 - Sun, Oct 25

7:00 am - 1:38 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 38m1 stop Dallas/Fort Worth

3:54 pm - 9:05 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

5h 11m1 stop Dallas/Fort Worth

$408American Airlines

Wed, Sep 2 - Sun, Sep 6

12:37 pm - 8:30 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

7h 53m1 stop Dallas/Fort Worth

7:00 am - 12:07 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

5h 07m1 stop Dallas/Fort Worth

$459American Airlines

Thu, Aug 27 - Sun, Aug 30

3:05 pm - 8:30 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 25m1 stop Dallas/Fort Worth

7:00 am - 12:07 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

5h 07m1 stop Dallas/Fort Worth

$477American Airlines

Fri, Aug 21 - Mon, Aug 24

7:00 am - 1:38 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 38m2 stops Dallas/Fort Worth Oklahoma City Will Rogers World

9:40 am - 2:35 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 55m1 stop Dallas/Fort Worth

$882American Airlines

Tue, Aug 25 - Sat, Aug 29

3:05 pm - 9:35 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 30m2 stops Dallas/Fort Worth Kansas City

9:40 am - 2:35 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 55m1 stop Dallas/Fort Worth

$894American Airlines

Wed, Sep 2 - Sun, Sep 6

3:05 pm - 8:30 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 25m1 stop Dallas/Fort Worth

8:16 am - 2:35 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

6h 19m2 stops Oklahoma City Will Rogers World Dallas/Fort Worth

$985American Airlines

Fri, Aug 21 - Mon, Aug 24

7:00 am - 12:59 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 59m2 stops Dallas/Fort Worth Moline Quad-City

9:40 am - 2:35 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 55m1 stop Dallas/Fort Worth

$1,017American Airlines

Thu, Aug 27 - Sun, Aug 30

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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

Aug 25

GRK3:05 pmKilleen Fort Hood Regional

5h 25m

1 stop

ORD8:30 pmChicago O'Hare Intl

Aug 29

ORD5:00 amChicago O'Hare Intl

4h 29m

1 stop

GRK9:29 amKilleen Fort Hood Regional

$403

American Airlines

Oct 22

GRK7:02 pmKilleen Fort Hood Regional

4h 57m

1 stop

ORD11:59 pmChicago O'Hare Intl

Oct 25

ORD8:14 amChicago O'Hare Intl

6h 30m

1 stop

GRK2:44 pmKilleen Fort Hood Regional

$404

American Airlines

Aug 20

GRK7:00 amKilleen Fort Hood Regional

5h 15m

1 stop

ORD12:15 pmChicago O'Hare Intl

Aug 25

ORD5:00 amChicago O'Hare Intl

4h 29m

1 stop

GRK9:29 amKilleen Fort Hood Regional

$452

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.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Tue 8/25

3:05 pm-8:30 pm

1 stop5h 25m

Chicago O'Hare Intl

Sat 8/29

5:00 am-9:29 am

1 stop4h 29m

$403

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Thu 10/22

7:02 pm-11:59 pm

1 stop4h 57m

Chicago O'Hare Intl

Sun 10/25

8:14 am-2:44 pm

1 stop6h 30m

$404

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Wed 9/2

7:00 am-1:38 pm

1 stop6h 38m

Chicago O'Hare Intl

Sun 9/6

3:54 pm-9:05 pm

1 stop5h 11m

$408

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Thu 8/27

12:37 pm-8:30 pm

1 stop7h 53m

Chicago O'Hare Intl

Sun 8/30

7:00 am-12:07 pm

1 stop5h 07m

$459

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 8/21

3:05 pm-8:30 pm

1 stop5h 25m

Chicago O'Hare Intl

Mon 8/24

7:00 am-12:07 pm

1 stop5h 07m

$477

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Tue 8/25

7:00 am-1:38 pm

2 stops6h 38m

Chicago O'Hare Intl

Sat 8/29

9:40 am-2:35 pm

1 stop4h 55m

$882

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Wed 9/2

3:05 pm-9:35 pm

2 stops6h 30m

Chicago O'Hare Intl

Sun 9/6

9:40 am-2:35 pm

1 stop4h 55m

$894

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 8/21

3:05 pm-8:30 pm

1 stop5h 25m

Chicago O'Hare Intl

Mon 8/24

8:16 am-2:35 pm

2 stops6h 19m

$985

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Thu 8/27

7:00 am-12:59 pm

2 stops5h 59m

Chicago O'Hare Intl

Sun 8/30

9:40 am-2:35 pm

1 stop4h 55m

$1,017

Cheapest one-way

Quickest one-way

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Tue 8/18

5:00 am-9:44 am

1 stop4h 44m

$242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

American Airlines 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 43% 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

Fastest flight time	4h 44m
Direct flights	None

The fastest flight from Killeen to Chicago O'Hare Intl Airport takes 4h 44m

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 44m 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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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.