$257 Cheap Flights from Istanbul (IST) to Ostrava (OSR)

View $257 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Ostrava (OSR-Leos Janacek)

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Cheap Flights from Istanbul to Ostrava (IST-OSR)

Prices were available within the past 7 days and start at $257 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 Istanbul (IST) to Leos Janacek Airport (OSR) cost?
Lock in a cheap one-way flight from $257 or cheap return flight from Istanbul (IST) 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 Istanbul (IST) to Leos Janacek Airport (OSR)?
is the most affordable month to fly from IST to OSR. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Istanbul (IST) to Leos Janacek Airport (OSR)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from IST to OSR. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Istanbul (IST) to Leos Janacek Airport (OSR)?
Direct flights from Istanbul (IST) to Leos Janacek Airport (OSR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to OSR?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending 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 Istanbul (IST) to Leos Janacek Airport (OSR)?
To avoid possible delays on the Istanbul (IST) to Leos Janacek Airport (OSR) route, aim to travel before 3 PM. Departures after this hour 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 Istanbul (IST) to Leos Janacek Airport (OSR) last-minute?
Booking your plane ticket from IST to OSR just before your trip is usually more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book an IST to OSR flight and hotel package?
You can save money by booking an IST to OSR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Istanbul (IST) to Leos Janacek Airport (OSR)?
If you reserved your IST to OSR flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Leos Janacek
Distance
776 mi

Book with confidence

Book with confidence

Istanbul to Ostrava Flights

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

 

The best time to book a flight from Istanbul to Ostrava

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from $257 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 Istanbul 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 Istanbul 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.

 

Istanbul to Ostrava Flights

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*Available to One Key members.