$258 Cheap Flights from Springfield (SPI) to Killeen (GRK)

View $258 flight on Tue, Jul 8, 2025Opens in a new window

Popular airlines from Springfield, IL (SPI-Abraham Lincoln Capital) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Cheap Flights from Springfield to Killeen (SPI-GRK)

Prices were available within the past 7 days and start at $258 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Springfield (SPI) to Killeen (GRK)
Origin airport
Abraham Lincoln Capital
Destination airport
Killeen-Fort Hood Regional
Distance
759 mi

Springfield to Killeen Flights

The cheapest times to fly from Springfield 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 Springfield to Killeen are during the month of . You can find some of the cheapest flights from Springfield to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Springfield to Killeen

Sunday is one of the best days to book for cheap flights from Springfield 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 Springfield 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 Springfield to Killeen in 2025. You can also book with separate airlines for your outbound and return journeys, from $258 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 Springfield 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 Springfield 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.

 

Frequently asked questions

How much does a flight from Abraham Lincoln Capital Airport (SPI) to Killeen-Fort Hood Regional Airport (GRK) cost?
Discover the latest flight deals from SPI to GRK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SPI to GRK?
The cheapest flights from SPI to GRK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SPI to GRK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SPI to GRK. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Abraham Lincoln Capital Airport (SPI) to Killeen-Fort Hood Regional Airport (GRK)?
You'll need to catch a flight with a layover when traveling from Abraham Lincoln Capital Airport (SPI) 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 more stops to discover the best option for your trip.
What day of the week has the most flights from SPI to GRK?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Abraham Lincoln Capital Airport (SPI) to Killeen-Fort Hood Regional Airport (GRK)?
Opt for a flight from Abraham Lincoln Capital Airport (SPI) to Killeen-Fort Hood Regional Airport (GRK) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Abraham Lincoln Capital Airport (SPI) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Holding off until just before your departure to book a ticket from SPI to GRK often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a SPI to GRK flight and hotel package?
Compared with arranging hotels and flights separately, booking a SPI to GRK flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Abraham Lincoln Capital Airport (SPI) to Killeen-Fort Hood Regional Airport (GRK)?
In most cases, you're able to reschedule or cancel your SPI to GRK flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.