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.

$228 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.

7:00 am - 2:15 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

7h 15m1 stop Dallas/Fort Worth

6:05 am - 11:59 amORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

5h 54m1 stop Dallas/Fort Worth

$455American Airlines

Thu, Nov 19 - Sun, Nov 22

2:48 pm - 9:00 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

6h 12m1 stop Dallas/Fort Worth

9:16 am - 2:18 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

5h 02m1 stop Dallas/Fort Worth

$546American Airlines

Fri, Dec 25 - Wed, Dec 30

7:00 am - 2:12 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

7h 12m1 stop Dallas/Fort Worth

11:51 am - 11:33 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

11h 42m2 stops Lambert-St Louis Dallas/Fort Worth

$663American Airlines

Fri, Dec 25 - Wed, Dec 30

2:48 pm - 10:05 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

7h 17m1 stop Dallas/Fort Worth

12:06 pm - 5:00 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

4h 54m1 stop Dallas/Fort Worth

$1,044American Airlines

Mon, Mar 15 - Fri, Mar 19

2:48 pm - 7:54 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

5h 06m1 stop Dallas/Fort Worth

10:25 pm - 11:52 amORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

13h 27m1 stop Dallas/Fort Worth

$1,068American Airlines

Mon, Mar 15 - Fri, Mar 19

3:14 pm - 8:03 pmGRK Killeen Fort Hood Regional-ORD Chicago O'Hare Intl

4h 49m1 stop Dallas/Fort Worth

5:10 pm - 11:46 pmORD Chicago O'Hare Intl-GRK Killeen Fort Hood Regional

6h 36m2 stops Indianapolis Dallas/Fort Worth

$1,140American Airlines

Thu, Nov 19 - Sun, Nov 22

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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

Nov 19

GRK7:00 amKilleen Fort Hood Regional

7h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

Nov 22

ORD6:05 amChicago O'Hare Intl

5h 54m

1 stop

GRK11:59 amKilleen Fort Hood Regional

$455

American Airlines

Dec 25

GRK7:00 amKilleen Fort Hood Regional

5h 35m

1 stop

ORD12:35 pmChicago O'Hare Intl

Dec 31

ORD3:55 pmChicago O'Hare Intl

7h 38m

1 stop

GRK11:33 pmKilleen Fort Hood Regional

$546

American Airlines

Nov 17

GRK5:00 amKilleen Fort Hood Regional

5h 05m

1 stop

ORD10:05 amChicago O'Hare Intl

Nov 25

ORD5:00 amChicago O'Hare Intl

6h 59m

1 stop

GRK11:59 amKilleen Fort Hood Regional

$622

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 11/19

7:00 am-2:15 pm

1 stop7h 15m

Chicago O'Hare Intl

Sun 11/22

6:05 am-11:59 am

1 stop5h 54m

$455

Quickest round-trip

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 12/25

2:48 pm-9:00 pm

1 stop6h 12m

Chicago O'Hare Intl

Wed 12/30

9:16 am-2:18 pm

1 stop5h 02m

$546

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 12/25

7:00 am-2:12 pm

1 stop7h 12m

Chicago O'Hare Intl

Wed 12/30

11:51 am-11:33 pm

2 stops11h 42m

$663

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Mon 3/15

2:48 pm-10:05 pm

1 stop7h 17m

Chicago O'Hare Intl

Fri 3/19

12:06 pm-5:00 pm

1 stop4h 54m

$1,044

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Mon 3/15

2:48 pm-7:54 pm

1 stop5h 06m

Chicago O'Hare Intl

Fri 3/19

10:25 pm-11:52 am

1 stop13h 27m

$1,068

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Thu 11/19

3:14 pm-8:03 pm

1 stop4h 49m

Chicago O'Hare Intl

Sun 11/22

5:10 pm-11:46 pm

2 stops6h 36m

$1,140

Cheapest one-way

Quickest one-way

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 12/18

6:50 pm-11:59 pm

1 stop5h 09m

$228

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 12/18

5:00 am-11:05 am

2 stops6h 05m

$826

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 12/18

5:00 am-11:05 am

2 stops6h 05m

$833

KilleenChicago

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

GRKORD

Killeen Fort Hood Regional

Fri 12/18

6:46 am-2:38 pm

3 stops55h 52m

$2,253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 45% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 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	$228
Fastest flight time	5h 16m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Killeen in the past 72 hours is $228. The best round-trip flight deal from Killeen to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $455.

The fastest flight from Killeen to Chicago O'Hare Intl Airport takes 5h 16m

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 5h 16m 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.