$181 Cheap Flights from Copenhagen (CPH) to Ostrava (OSR)

View $181 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Ostrava (OSR-Leos Janacek)

Cheap Flights from Copenhagen to Ostrava (CPH-OSR)

Prices were available within the past 7 days and start at $181 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select LOT-Polish Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $305 found 5 days ago
LOT-Polish Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select LOT-Polish Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $374 found 5 days ago
LOT-Polish Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$444 Roundtrip, found 5 days ago
$444
Roundtrip
found 5 days ago
Select LOT-Polish Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $444 found 5 days ago
Brussels Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$527 Roundtrip, found 5 days ago
$527
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $527 found 5 days ago
Brussels Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$541 Roundtrip, found 5 days ago
$541
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $541 found 5 days ago
Brussels Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$597 Roundtrip, found 5 days ago
$597
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $597 found 5 days ago
Brussels Airlines
Mon, Dec 1 - Thu, Dec 4
CPH
Copenhagen
OSR
Ostrava
$611 Roundtrip, found 5 days ago
$611
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Mon, Dec 1 from Copenhagen to Ostrava, returning Thu, Dec 4, priced at $611 found 5 days ago

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Leos Janacek Airport (OSR) cost?
Get a cheap one-way flight from $181 or cheap return flight from $305 from Kastrup Airport (CPH) 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 Kastrup Airport (CPH) to Leos Janacek Airport (OSR)?
Traveling in December can help you save, as it's the cheapest month for flights between CPH and OSR. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Leos Janacek Airport (OSR)?
To find the cheapest airline flying from CPH to OSR, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Kastrup Airport (CPH) to Leos Janacek Airport (OSR)?
You'll need to take a flight with a layover when traveling from Kastrup Airport (CPH) to Leos Janacek Airport (OSR). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CPH to OSR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to Leos Janacek Airport (OSR)?
To avoid potential delays on the Kastrup Airport (CPH) to Leos Janacek Airport (OSR) route, aim to travel before 3 PM. Later departures are 22% more likely to be 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 Kastrup Airport (CPH) to Leos Janacek Airport (OSR) last-minute?
Last-minute bookings from CPH to OSR are typically more expensive. To lock in the lowest prices, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a CPH to OSR flight and hotel package?
Opting for a CPH to OSR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Leos Janacek Airport (OSR)?
In most cases, you can cancel or reschedule your CPH to OSR flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Kastrup
Destination airport
Leos Janacek
Roundtrip price
$305
Distance
469 mi

Book with confidence

Copenhagen to Ostrava Flights

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

 

The best time to book a flight from Copenhagen to Ostrava

Sunday is one of the best days to book for cheap flights from Copenhagen 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 Copenhagen 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 Copenhagen to Ostrava in 2025. You can also book with separate airlines for your outbound and return journeys, from $181 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 Copenhagen 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 Copenhagen 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.

 

Copenhagen to Ostrava Flights

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*Available to One Key members.