Cheap flights from Killeen (GRK) to Chicago (CHI) from $183

This is the cheapest one-way flight price, found on 9/28. Prices may vary by date and flight preferences.
GRK — CHI
Oct 3 — Oct 101

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

All the information you need to plan the best GRK to CHI flight in 2023: compare Killeen to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.

Popular in

March

Cheapest in

December

Round-trip from

$207

One-way from

$183
High demand for flights, 17% potential price rise
Best time to find cheap flights, 33% potential price drop
From Killeen Fort Hood Regional to Chicago (CHI)
One-way flight from Killeen Fort Hood Regional to Chicago (CHI)

GRK - CHI

Price

$207 - $364

CHI

Temperature

23 - 73.4 °F

CHI

Rainfall

1.7 - 4.9 inches

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

The best pricing can be found in the month of December. Prices to Chicago from Killeen average $524. You can even find prices in December for less than $524, as users have found deals to Chicago from as low as $327. The month of March appears to be one of the more expensive times to travel to Chicago from Killeen. Flying in the targeted month can save you up to 20%.

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

One of the essential ways to save on airfare from Killeen to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 39% on airfare.

Cheap American Airlines flights from Killeen to Chicago

Cheap Killeen to Chicago flights in September & October 2023

The best prices found for GRK to CHI flights for September, October

Killeen to Chicago 2023 flight deals

Cheap flights to Chicago from Killeen found for this year

Killeen to Chicago flights leaving soon

Late deals on return flights to Chicago from Killeen, departing today and this week

One-way flights to Chicago from Killeen

The cheapest one-way flights from Killeen to Chicago

Find flights from Killeen to Chicago within your budget

Use the slider to find flights from Killeen to Chicago that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$375 - $544

Route

Depart

Return

Price

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Fri 10/20

1 stop7h 33m

Chicago O'Hare Intl

Tue 10/24

1 stop6h 56m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Fri 10/20

1 stop5h 29m

Chicago O'Hare Intl

Tue 10/24

1 stop4h 34m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sat 10/14

1 stop7h 16m

Chicago O'Hare Intl

Wed 10/18

1 stop4h 44m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Fri 10/20

1 stop5h 29m

Chicago O'Hare Intl

Sun 10/22

1 stop5h 02m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Fri 10/20

1 stop6h 05m

Chicago O'Hare Intl

Tue 10/24

2 stops13h 51m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Fri 10/20

1 stop6h 22m

Chicago O'Hare Intl

Tue 10/24

2 stops10h 01m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sat 10/14

2 stops18h 45m

Chicago O'Hare Intl

Wed 10/18

1 stop6h 02m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Sat 10/14

1 stop5h 00m

Chicago O'Hare Intl

Tue 10/17

2 stops20h 29m

Killeen Fort Hood RegionalChicago O'Hare Intl

GRK - ORD

GRKORD

Killeen Fort Hood Regional

Tue 10/10

2 stops12h 57m

Chicago O'Hare Intl

Tue 10/17

1 stop6h 06m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Chicago

American Airlines
7.2
Good
2,635 reviews

Food

6.5

Entertainment

6.9

Crew

7.9

Comfort

7.3

Boarding

7.5

Overall

7.2

Reviews

1 / 10

The extra cost of first class was not worth it.

American Airlines
7.2
Good
2,635 reviews
American Airlines
7.2
Good
2,635 reviews

Food

6.5

Entertainment

6.9

Crew

7.9

Comfort

7.3

Boarding

7.5

Overall

7.2

Reviews

1 / 10

The extra cost of first class was not worth it.

Related info for your journey

Useful info, stats and facts about Killeen to Chicago flights.

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

Most people fly from Killeen Fort Hood Regional (GRK) if they book a flight from Killeen to Chicago. On average, Fort Hood Regional has 0 outbound flights to Chicago per day from 1 airline. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

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

Yes, there are multiple flights from Killeen to Chicago for under $400. The cheapest flight booked recently is on American Airlines for just $375, but on average you can expect to pay $480.

Are there last-minute flights available from Killeen to Chicago for under $900?

There are currently 1+ open flights from Killeen to Chicago within the next 7 days for less than $900.

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

Cheapflights users have booked flights from Killeen to Chicago round-trip from $375. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

What does GRK to ORD mean?

Great question - GRK to ORD just means Killeen Fort Hood Regional Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

Other flights to Chicago

Top airline flying from Killeen to Chicago

The chart below displays the airlines Cheapflights users traveling from Killeen to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$374Average$506FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Killeen to Chicago?

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Can Cheapflights find flights from Killeen to Chicago with no change fees?

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