Cheap flight tickets from Prague to Ostrava

Compare Prague to Ostrava flight deals

Find the cheapest month or even day of the year to fly to Ostrava

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Flight deals from Prague to Ostrava

Looking for a cheap last-minute deal or the best return flight from Prague to Ostrava? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Prague to Ostrava

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Prague to Ostrava flights are currently cheapest in March.

Prague to Ostrava: Alternative routes

Compare routes from Prague to Ostrava below. You may find an airport to fly into that's cheaper, faster, or easier than Ostrava.

Prague to Ostrava: Flight information

The things to know before you go.
Cheapest flight foundRM990
Cheapest month to flyMarch

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Ready to plan your stay? Other travellers rate these Ostrava hotels for cleanliness, service and location.
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Finding cheap flights from Prague to Ostrava: Frequently asked questions

The best price we found for a return flight from Prague to Ostrava is RM990. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Prague to Ostrava. But we found flights with one or more stops from RM990.
As of February 2026, there are no flights flying from Prague to Ostrava.
The cheapest month to fly from Prague to Ostrava is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Prague Airport to Ostrava Airport on Friday, 20 March 2026.
No airlines currently offer direct flights between Prague Airport and Ostrava Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ostrava but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ostrava is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Ostrava.

Travelling from Vaclav Havel Airport Prague (PRG) to Mosnov Airport (OSR): what you need to know

  • Prague and Ostrava are in the same timezone, UTC+1.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your PRG to OSR flight.

  • You can expect longer queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Vaclav Havel Airport Prague to Mosnov Airport. These are the top stopovers between PRG and OSR:

    • Frederic Chopin Airport

    • Bourgas Airport

    • Varna Airport

How to find the cheapest flights from Vaclav Havel Airport Prague (PRG) to Mosnov Airport (OSR)

  • At the moment, RM353 is the lowest price we've found for a one-way Vaclav Havel Airport Prague to Mosnov Airport flight. The best price for a return plane ticket is RM990. Bear in mind that fares may change due to demand when booking.

  • It's a good idea to book in advance if you're hoping to get cheap tickets from PRG to OSR. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from Vaclav Havel Airport Prague to Mosnov Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest fares across the month and score a great deal.

  • Save time looking for cheap flights from PRG to OSR by setting up a Price Alert. You'll get an email or notification through the app when a lower fare pops up.

  • Lock in the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Vaclav Havel Airport Prague to Mosnov Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Vaclav Havel Airport Prague (PRG)

  • Of the flights that depart from Vaclav Havel Airport Prague, 69.89% land on time at their destination.

  • Vaclav Havel Airport Prague is about 18 kilometres from central Prague. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.

  • Expect a journey time of around 50 minutes on public transport.

  • Catching an early flight from Vaclav Havel Airport Prague to Mosnov Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near PRG:

Arriving at Mosnov Airport (OSR)

  • If you're landing on a late Vaclav Havel Airport Prague to Mosnov Airport flight, few things top the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these accommodation options near OSR:

  • Grab a Mosnov Airport rental car and discover Ostrava and beyond with your own set of wheels. Carwiz, Budget and Panek are top providers to choose from here.

  • Booking your vehicle from Mosnov Airport about three weeks ahead gives you the best chance of locking in a great deal.

Getting from Mosnov Airport (OSR) to central Ostrava

  • Mosnov Airport is approximately 23 kilometres from central Ostrava. Driving there takes about 25 minutes.

  • Travelling to the centre on public transport takes around 2 hours 20 minutes.

When to fly to Mosnov Airport (OSR)

  • August is the busiest month for flights from Vaclav Havel Airport Prague to Mosnov Airport. To steer clear of the crowds, go to Ostrava in April.

  • The warmest month in Ostrava is August, with the temperature ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your flights from Vaclav Havel Airport Prague to Mosnov Airport in this month if this is the kind of weather you like.

  • If you like travelling in cooler conditions, search for a cheap ticket from PRG to OSR in January. Average temperatures are between -9ºC (16ºF) and 4ºC (39ºF) then.

Explore more of Czechia

  • Prague is just one of the many places in Czechia waiting to be discovered once you've seen Ostrava. Around 274 kilometres away to the west, check out popular attractions including Prague Castle, Charles Bridge and Old Town Square.

  • Brno is another well-known destination in Czechia and is around 137 kilometres south-west of Ostrava. No trip is complete without visiting Brno astronomical clock, Old Town Hall and Moravian Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.