$215 Cheap Flights from Athens (ATH) to Ostrava (OSR)

View $215 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Ostrava (OSR-Leos Janacek)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Athens to Ostrava (ATH-OSR)

Prices were available within the past 7 days and start at $215 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 Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR) cost?
Grab a cheap one-way flight from $215 or cheap return flight from Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR)?
The cheapest month to fly from ATH to OSR is , when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from ATH to OSR. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR)?
Nonstop flights from Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR) aren't available daily, so you'll need 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 OSR?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and airline.*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 Leos Janacek Airport (OSR)?
To arrive at Leos Janacek Airport (OSR) on time, book a flight that leaves Eleftherios Venizelos Airport (ATH) before 3 PM. The likelihood 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 Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR) last-minute?
Waiting until just before your trip to book your flight from ATH to OSR often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book an ATH to OSR flight and hotel package?
Booking an ATH to OSR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Leos Janacek Airport (OSR)?
In most cases, you're able to cancel or reschedule your ATH to OSR flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Leos Janacek
Distance
862 mi

Book with confidence

Athens to Ostrava Flights

The cheapest times to fly from Athens to Ostrava

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

 

The best time to book a flight from Athens to Ostrava

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

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 Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from $215 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 Ostrava 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 Ostrava 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.

 

Athens to Ostrava Flights

Explore a world of travel with Expedia

*Available to One Key members.