$380 Cheap Flights from Champaign (CMI) to Killeen (GRK)

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Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Cheap Flights from Champaign to Killeen (CMI-GRK)

Prices were available within the past 7 days and start at $380 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK) cost?
Lock in a cheap one-way flight from $380 or cheap return flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK)?
is the cheapest month to fly from CMI to GRK. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from CMI to GRK. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK)?
You'll have to take a flight with a layover when traveling from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CMI to GRK?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK)?
To avoid possible delays on the University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Waiting until just before your departure to book your flight from CMI to GRK generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a CMI to GRK flight and hotel package?
Securing a CMI to GRK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Killeen-Fort Hood Regional Airport (GRK)?
It's usually possible to cancel or reschedule your CMI to GRK flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Killeen-Fort Hood Regional
Distance
819 mi

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Champaign to Killeen Flights

The cheapest times to fly from Champaign to Killeen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Champaign to Killeen are during the month of . You can find some of the cheapest flights from Champaign to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Champaign to Killeen

Sunday is one of the best days to book for cheap flights from Champaign to Killeen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Champaign to Killeen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Champaign to Killeen in 2026. You can also book with separate airlines for your outbound and return journeys, from $380 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Champaign to Killeen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Champaign to Killeen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Champaign to Killeen Flights

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