$1,469 Cheap Flights from Athens (ATH) to Killeen (GRK)

View $1,469 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Cheap Flights from Athens to Killeen (ATH-GRK)

Prices were available within the past 7 days and start at $1,469 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Athens (ATH) to Killeen (GRK)
Origin airport
Eleftherios Venizelos
Destination airport
Killeen-Fort Hood Regional
Distance
6370 mi

Athens to Killeen Flights

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

 

The best time to book a flight from Athens to Killeen

Sunday is one of the best days to book for cheap flights from Athens 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 Athens 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 Athens to Killeen in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,469 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 Athens 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 Athens 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 Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK) cost?
Get a cheap one-way flight from $1,469 or cheap return flight from Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK)?
is the most affordable month to fly from ATH to GRK. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ATH to GRK flight.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK)?
Nonstop flights from Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATH to GRK?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, 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 Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK)?
To avoid possible delays on the Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Last-minute fares from ATH to GRK are generally more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book an ATH to GRK flight and hotel package?
You'll generally save money by booking an ATH to GRK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Killeen-Fort Hood Regional Airport (GRK)?
If you reserved your ATH to GRK flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket 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, visit our Customer Service portal for more information.

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