What is the cheapest airline to fly from Chicago to Killeen round-trip?

Flying on American Airlines is currently your cheapest option to Killeen, with prices starting at $385. This flight start at 28% lower than the current average price 3 months from now.

Can I find flights from Chicago to Killeen for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to Killeen for under $400. The cheapest flight booked recently is on American Airlines for just $385, but on average you can expect to pay $685.

Which airlines flying from Chicago to Killeen Fort Hood Regional have flexible changes due to COVID-19?

Some of our airline partners flying from Chicago to Killeen Fort Hood Regional have new flexible policies in place due to COVID-19. American Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

What is the cheapest day to fly round-trip from Chicago to Killeen?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 29% on the overall cost on flights from Chicago to Killeen.

What is the cheapest month to fly from Chicago to Killeen?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, August can be a great choice for travel to Killeen. Flights to Killeen from Chicago in August are about $538 on average during August, but can be found for as low as $301.

When is the cheapest time to fly from Chicago to Killeen (CHI - GRK)?

It’s typically best to fly out from Chicago to Killeen in the morning. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

What airport do you fly into for flights to Killeen from Chicago?

Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly into when you book flights from Chicago to Killeen. 1 airline have flights to Fort Hood Regional from Chicago on a regular basis. Booking flights from Chicago to Killeen Fort Hood Regional should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

Flights from Chicago, IL to Killeen, TX from $183

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How to find the cheapest flight from Chicago (CHI) to Killeen (GRK)

Popular in	July
Cheapest in	August
Round-trip from	$381
One-way from	$183

High demand for flights, 32% potential price rise

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Best time to find cheap flights, 44% potential price drop

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From Chicago (CHI) to Killeen Fort Hood Regional

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One-way flight from Chicago (CHI) to Killeen Fort Hood Regional

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CHI - GRK Price	$381 - $756
GRK Temperature	46.4 - 84.2 °F
GRK Rainfall	1.5 - 4.4 inches

CHI - GRK

Price

$381 - $756

GRK

Temperature

46.4 - 84.2 °F

GRK

Rainfall

1.5 - 4.4 inches

Cheap flights from Chicago to Killeen in June, July 2023

Jun 17 - Jun 18

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 50m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

4h 56m

$385

American Airlines

Deal found 5/31

Jul 20 - Jul 26

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 17m

$411

American Airlines

Deal found 5/31

Jul 7 - Jul 9

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

4h 46m

$421

American Airlines

Deal found 5/31

Jul 7 - Jul 9

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

14h 28m

$539

American Airlines

Deal found 5/31

Jul 27 - Aug 2

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 36m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

13h 08m

$569

American Airlines

Deal found 5/31

Jun 4 - Jun 6

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 49m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 41m

$677

American Airlines

Deal found 5/31

Jun 4 - Jun 6

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

2 stops

6h 49m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 41m

$986

American Airlines

Deal found 5/31

Jun 4 - Jun 6

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

2 stops

6h 49m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

6h 56m

$1,182

American Airlines

Deal found 5/31

Chicago to Killeen 2023 flight deals

Jun 17 - Jun 18

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 50m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

4h 56m

$385

American Airlines

Deal found 5/31

Jul 20 - Jul 26

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 17m

$411

American Airlines

Deal found 5/31

Jul 7 - Jul 9

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

4h 46m

$421

American Airlines

Deal found 5/31

Jul 7 - Jul 9

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

14h 28m

$539

American Airlines

Deal found 5/31

Jul 27 - Aug 2

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 36m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

13h 08m

$569

American Airlines

Deal found 5/31

Jun 4 - Jun 6

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 49m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 41m

$677

American Airlines

Deal found 5/31

Jun 4 - Jun 6

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

2 stops

6h 49m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 41m

$986

American Airlines

Deal found 5/31

Jun 4 - Jun 6

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

2 stops

6h 49m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

6h 56m

$1,182

American Airlines

Deal found 5/31

Nov 23 - Nov 25

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 14m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

3h 54m

$1,785

American Airlines

Deal found 5/30

Cheap American Airlines flights from Chicago to Killeen

Jun 17 - Jun 18

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 50m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

4h 56m

$385

American Airlines

Deal found 5/31

Jul 20 - Jul 26

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

5h 17m

$411

American Airlines

Deal found 5/31

Jul 7 - Jul 9

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

4h 46m

$421

American Airlines

Deal found 5/31

Jul 7 - Jul 9

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

14h 28m

$539

American Airlines

Deal found 5/31

Jul 27 - Aug 2

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 36m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

2 stops

13h 08m

$569

American Airlines

Deal found 5/31

Nov 23 - Nov 25

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 14m

GRK

Killeen Fort Hood Regional

ORD

Chicago O'Hare Intl

1 stop

3h 54m

$1,785

American Airlines

Deal found 5/30

One-way flights to Killeen from Chicago

Jul 20

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

5h 08m

$183

American Airlines

Deal found 5/31

Jun 21

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 59m

$229

American Airlines

Deal found 5/30

Jun 20

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

1 stop

4h 49m

$249

American Airlines

Deal found 5/30

Jun 20

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

2 stops

15h 26m

$343

American Airlines

Deal found 5/30

Jul 20

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

2 stops

15h 15m

$407

American Airlines

Deal found 5/31

Jul 20

ORD

Chicago O'Hare Intl

GRK

Killeen Fort Hood Regional

3 stops

17h 51m

$409

American Airlines

Deal found 5/31

Find flights from Chicago to Killeen within your budget

Fly from

Fly to

Budget

$385 - $1,785

Route

Depart

Return

Price

Chicago O'Hare IntlKilleen Fort Hood Regional

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Sat 6/17

1 stop4h 50m

Killeen Fort Hood Regional

Sun 6/18

1 stop4h 56m

$385

Pick Dates

Chicago O'Hare IntlKilleen Fort Hood Regional

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 7/20

1 stop5h 08m

Killeen Fort Hood Regional

Wed 7/26

1 stop5h 17m

$411

Pick Dates

Chicago O'Hare IntlKilleen Fort Hood Regional

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 7/7

1 stop5h 08m

Killeen Fort Hood Regional

Sun 7/9

1 stop4h 46m

$421

Pick Dates

Chicago O'Hare IntlKilleen Fort Hood Regional

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 7/7

1 stop5h 08m

Killeen Fort Hood Regional

Sun 7/9

2 stops14h 28m

$539

Pick Dates

Chicago O'Hare IntlKilleen Fort Hood Regional

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 7/27

1 stop4h 36m

Killeen Fort Hood Regional

Wed 8/2

2 stops13h 08m

$569

Pick Dates

Chicago O'Hare IntlKilleen Fort Hood Regional

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Thu 11/23

1 stop4h 14m

Killeen Fort Hood Regional

Sat 11/25

1 stop3h 54m

$1,785

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Killeen

American Airlines

7.3

Good

2,163 reviews

Check prices

Reviews

1 / 10

Perhaps regardless of how long the flight is, provide the movies/tv options. Also change up or provide a variety of snacks, regardless the time of the flights.

American Airlines

7.3

Good

2,163 reviews

American Airlines

7.3

Good

2,163 reviews

Check prices

Reviews

1 / 10

Perhaps regardless of how long the flight is, provide the movies/tv options. Also change up or provide a variety of snacks, regardless the time of the flights.

Related info for your journey

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Killeen Fort Hood Regional Airport flight would often be abbreviated as a ORD to GRK flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).