How does KAYAK find such low prices on flights from Illinois to Killeen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Killeen. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Killeen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Killeen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Killeen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Killeen with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Killeen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Killeen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$235 CHEAP FLIGHTS from Illinois to Killeen

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Cheap Flights from Illinois to Killeen

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Killeen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Killeen

Wed, Dec 24 - Wed, Dec 31

5:17 am - 9:51 amSTL-GRK

4h 34m1 stop

10:21 am - 5:07 pmGRK-STL

6h 46m1 stop

$311American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

5:09 pm - 10:52 pmSTL-GRK

5h 43m1 stop

2:48 pm - 11:54 pmGRK-STL

9h 06m2 stops

$316American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

2:15 pm - 10:52 pmSTL-GRK

8h 37m2 stops

12:34 pm - 8:26 pmGRK-STL

7h 52m2 stops

$371American Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

5:17 am - 9:51 amSTL-GRK

4h 34m1 stop

6:00 am - 1:36 pmGRK-STL

7h 36m2 stops

$413American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

5:49 pm - 11:24 pmSTL-GRK

5h 35m1 stop

12:45 pm - 4:09 pmGRK-STL

3h 24m1 stop

$431American Airlines

Find Deal

Wed, Oct 1 - Sat, Oct 4

6:00 am - 11:04 amORD-GRK

5h 04m1 stop

10:17 am - 3:18 pmGRK-ORD

5h 01m1 stop

$443American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:04 am - 3:49 pmSTL-GRK

9h 45m2 stops

12:45 pm - 4:09 pmGRK-STL

3h 24m1 stop

$483American Airlines

Find Deal

Wed, Nov 12 - Mon, Nov 17

6:00 am - 3:40 pmSTL-GRK

9h 40m2 stops

4:10 pm - 11:56 pmGRK-STL

7h 46m2 stops

$496American Airlines

Find Deal

Sat, Mar 14 - Wed, Mar 18

10:15 am - 3:48 pmORD-GRK

5h 33m1 stop

5:24 am - 9:28 amGRK-ORD

4h 04m1 stop

$515American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

10:46 am - 3:49 pmPIA-GRK

5h 03m1 stop

10:37 am - 2:15 pmGRK-PIA

3h 38m1 stop

$518American Airlines

Find Deal

Cheapest round-trip

$311

American Airlines

Wed 12/24Wed 12/31

STL - GRK • 1 stop

Cheapest one-way

$235

American Airlines

Sat 10/11

ORD - GRK • 1 stop

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We hope you love your trip to Killeen!

Useful Info

Cheapest flight	$235

Flight from Chicago to Killeen

How does KAYAK find such low prices on flights from Illinois to Killeen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Killeen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Killeen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Killeen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Killeen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Killeen with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Killeen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Killeen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Salado

Everything you need to know for your flight to Killeen

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Killeen (GRK)

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GRK

$235 Find Cheap Flights from Illinois to Killeen

KAYAK searches hundreds of travel sites at once for deals on flights to Killeen

Cheap Flights from Illinois to Killeen

Recent round-trip flight deals from Illinois to Killeen

Recent one-way flight deals from Illinois to Killeen

Everything you should know

Good to know

FAQs for booking flights from Illinois to Killeen

How does KAYAK find such low prices on flights from Illinois to Killeen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Killeen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Killeen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Killeen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Killeen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Killeen with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Killeen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Killeen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Killeen?

Everything you need to know for your flight to Killeen

Information on the airport you'll fly into in Killeen

Cabin class types available on flights to Illinois

Complete your trip to Killeen with a hotel stay or car rental

Find direct flights for Killeen

Flights to other popular destinations

Flights from domestic origins to Killeen

Choose which airport to fly into in Killeen

Find deals for your return flight