$126 Cheap Flights from Athens (ATH) to Kastoria (KSO)

View $126 flight on Sun, Nov 16, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Kastoria (KSO-Aristoteles)

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Cheap Flights from Athens to Kastoria (ATH-KSO)

Prices were available within the past 7 days and start at $126 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Thu, Nov 6 - Sun, Nov 9
ATH
Athens
KSO
Kastoria
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select SKY express flight, departing Thu, Nov 6 from Athens to Kastoria, returning Sun, Nov 9, priced at $212 found 2 days ago
Flights from Athens (ATH) to Kastoria (KSO)
Origin airport
Eleftherios Venizelos
Destination airport
Aristoteles
Roundtrip price
$212
Distance
225 mi
Average flight time
1 hour 30 mins

Athens to Kastoria Flights

The cheapest times to fly from Athens to Kastoria

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

 

The best time to book a flight from Athens to Kastoria

Sunday is one of the best days to book for cheap flights from Athens to Kastoria: 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 Kastoria

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 Kastoria in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Kastoria 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 Kastoria 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 Kastoria (KSO-Aristoteles) cost?
Grab a cheap one-way flight from $126 or cheap return flight from $212 from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles) 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 Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
November is the cheapest month to fly from ATH to KSO. Traveling during an off-peak travel window is often the key to scoring lower fares.
Which airlines fly direct from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
When flying out of Eleftherios Venizelos Airport (ATH), you can hop on a direct flight to Kastoria (KSO-Aristoteles) with Sky Express.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
To find the cheapest airline flying from ATH to KSO, 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 Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
On average, there are 1 nonstop flights flying from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles) each week. If you can't see one that fits your travel plans, consider booking a flight that includes a layover. Customize your search results on Expedia to include one or two stops and select the next best alternative.
What are the most popular departure times for flights from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
Flights between ATH and KSO are their busiest at 8 AM. If you'd like a more relaxed trip and potentially cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from ATH to KSO?
Thursday has the most flights from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles). Consider traveling on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
Eleftherios Venizelos Airport (ATH)'s first flight to Kastoria (KSO-Aristoteles) takes off at approximately 8:00AM UTC+2. With a total flight time of 1h 5m, you'll touch down at around 9:05AM UTC+2.
How long does it take to fly from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
It takes around 1 hour and 5 minutes to cover the 230 mi from ATH to KSO.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
To avoid potential delays on the Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles) route, aim to travel before 3 PM. Later flights 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 Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles) last-minute?
Waiting until just before your trip to book your flight from ATH to KSO often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Kastoria (KSO-Aristoteles)?
If you reserved your ATH to KSO flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, 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 want more information.

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