HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

$251+ Cheap flights from Illinois to Killeen (GRK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GRK
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Killeen with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Illinois to Killeen

Cheapest flights from Illinois to Killeen
Explore the most affordable flight options available from Illinois to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:16 amPIA - GRK
1 stop5h 44mAmerican Airlines
Mon 12/305:00 amGRK - PIA
2 stops9h 14mAmerican Airlines
Deal found 11/21$566
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2310:15 amORD - GRK
1 stop5h 20mAmerican Airlines
Sat 11/305:00 amGRK - ORD
1 stop4h 25mAmerican Airlines
Deal found 11/21$727

Find flights from Illinois to Killeen within your budget

Customize your flight search to find flights from Illinois to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Mon 1/13

5:00 am-9:47 am

1 stop4h 47m

Killeen Fort Hood Regional

Thu 1/16

5:00 am-9:26 am

1 stop4h 26m

$296

PeoriaKilleen

PIA - GRK

PIAGRK

Greater Peoria

Thu 12/19

6:16 am-12:00 pm

1 stop5h 44m

Killeen Fort Hood Regional

Mon 12/30

5:00 am-2:14 pm

2 stops9h 14m

$566

St. LouisKilleen

STL - GRK

STLGRK

Lambert-St Louis

Sun 1/5

7:04 am-12:00 pm

1 stop4h 56m

Killeen Fort Hood Regional

Sun 1/5

5:10 pm-10:21 pm

1 stop5h 11m

$978

ChicagoKilleen

ORD - GRK

ORDGRK

Chicago O'Hare Intl

Fri 1/3

4:55 pm-11:44 pm

1 stop6h 49m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Best time to book a flight from Illinois to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Killeen

Get recent, data-driven insights about flights from Illinois to Killeen including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Killeen?

Currently, January is the cheapest month in which you can book a flight from Illinois to Killeen (average of $313). Flying from Illinois to Killeen in March is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Killeen by month

Plan your trip to Killeen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Killeen ranges from 1.5 - 4.4 inches per month. October is typically the wettest month, when rainfall can reach 4.4 in. March is typically the driest time to visit Killeen when rainfall is around 1.5 in.

Temperature in Killeen by month

Plan your trip to Killeen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Killeen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated November 21, 2024.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.6

Food

6.6

Comfort

7.2

Crew

8.0

Overall

7.2

Entertainment

7.0

Reviews

1 / 10

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.6

Food

6.6

Comfort

7.2

Crew

8.0

Overall

7.2

Entertainment

7.0

Reviews

1 / 10

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Illinois. Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

  • What are the most popular routes from Illinois to Killeen?

    While some choose either Moline Quad-City - Killeen Fort Hood Regional or Chicago O'Hare Intl - Killeen Fort Hood Regional, Lambert-St Louis - Killeen Fort Hood Regional is the most popular route from Illinois to Killeen.

  • Can I find deals for flights from Illinois to Killeen that include hotel bookings?

    Yes. In addition to deals on Illinois to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Killeen.

  • Can I find deals for business class flights from Illinois to Killeen?

    Yes. Cheapflights offers flight deals from Illinois to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Killeen?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Killeen (average of $313). Flying from Illinois to Killeen in March is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Newark to Hobby flights
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Seattle to Dallas/Fort Worth flights
Baltimore to Hobby flights
Los Angeles to Hobby flights
John F Kennedy Intl to Austin flights
LaGuardia to George Bush Intcntl flights
Newark to George Bush Intcntl flights
Boston to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
San Francisco to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
Newark to Austin flights
Reagan-National to Hobby flights
Los Angeles to George Bush Intcntl flights
Atlanta to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Fort Lauderdale to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Seattle to Hobby flights
O'Hare Intl to Hobby flights
LaGuardia to Love Field flights
O'Hare Intl to George Bush Intcntl flights
Dallas/Fort Worth to Hobby flights
Atlanta to Hobby flights
Baltimore to George Bush Intcntl flights
Boston to Hobby flights
Philadelphia to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Minneapolis to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
San Jose to Dallas/Fort Worth flights
LaGuardia to Austin flights
Philadelphia to Hobby flights
Santa Ana to Dallas/Fort Worth flights
Ontario to Hobby flights
Miami to Dallas/Fort Worth flights
Los Angeles to Austin flights
Sky Harbor Intl to Dallas/Fort Worth flights

Top airline flying from Illinois to Killeen

Discover the top airline that operate flights from Illinois to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$265Average$376FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines