Cheap Flights from Killeen (GRK) to Belleville (BLV)

Popular airlines from Killeen, TX (GRK-Killeen-Fort Hood Regional) to Belleville, IL (BLV-MidAmerica-St. Louis)

Frequently asked questions

How much does a flight from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV) cost?
Grab a cheap one-way flight or cheap return flight from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV) 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 Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV)?
Planning your getaway for can help you save, as it's the cheapest month for flights between GRK and BLV. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV)?
To find the cheapest airline that'll fly you from GRK to BLV, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV)?
There are no daily nonstop flights available from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from GRK to BLV?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV)?
To reach MidAmerica-St. Louis Airport (BLV) without delays, choose a flight that leaves Killeen-Fort Hood Regional Airport (GRK) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV) last-minute?
Last-minute fares from GRK to BLV are usually more expensive. To secure the lowest prices, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, you may find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Killeen-Fort Hood Regional Airport (GRK) to MidAmerica-St. Louis Airport (BLV)?
If you reserved your GRK to BLV flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Killeen-Fort Hood Regional
Destination airport
MidAmerica-St. Louis
Distance
687 mi

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Killeen to Belleville Flights

The cheapest times to fly from Killeen to Belleville

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

 

The best time to book a flight from Killeen to Belleville

Sunday is one of the best days to book for cheap flights from Killeen to Belleville: 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 Killeen to Belleville

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 Killeen to Belleville in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Killeen to Belleville 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 Killeen to Belleville 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.

 

Killeen to Belleville Flights

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*Available to One Key members.