Cheap flight tickets from Dublin to Ostrava

Compare Dublin 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 Dublin Airport to Ostrava Airport

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

Dublin to Ostrava: Alternative routes

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

Dublin to Ostrava: Flight information

The things to know before you go.
Cheapest flight foundRM1,013
Cheapest month to flyJuly

Finding cheap flights from Dublin to Ostrava: Frequently asked questions

The best price we found for a return flight from Dublin to Ostrava is RM1,013. 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 Dublin to Ostrava. But we found flights with one or more stops from RM1,013.
As of March 2026, there are no flights flying from Dublin to Ostrava.
The cheapest month to fly from Dublin to Ostrava is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Ostrava Airport on Saturday, 4 July 2026.
No airlines currently offer direct flights between Dublin 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 Dublin Airport (DUB) to Mosnov Airport (OSR): what you need to know

  • Ostrava's timezone is UTC+1, making Ostrava one hour ahead of Dublin.

  • To ensure you get on your DUB to OSR flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Be prepared for bigger queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • Think about adding a stopover when booking your ticket from Dublin Airport to Mosnov Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between DUB and OSR:

    • Stansted Airport

    • Bourgas Airport

    • Malaga Airport

How to find the cheapest flights from Dublin Airport (DUB) to Mosnov Airport (OSR)

  • The lowest price we've seen for a one-way Dublin Airport to Mosnov Airport flight is RM436. A round-trip ticket is currently RM1,013. Depending on the availability and when you book, these fares can change.

  • It's usually best to book as early as possible if you're looking for cheap tickets from DUB to OSR. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Dublin Airport to Mosnov Airport across every month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • Picking up cheap flights from DUB to OSR is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when fares go down.

  • Lock in the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Dublin Airport to Mosnov Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Dublin Airport (DUB)

  • Of the departures from Dublin Airport, 72.87% touch down on time at their destination.

  • To get to Dublin Airport from central Dublin, it takes around 30 minutes if you're travelling by car. This depends on traffic, however. It's approximately 21 kilometres from the airport to the city centre.

  • The journey when using public transport takes roughly 2 hours 10 minutes.

  • Catching an early flight from Dublin Airport to Mosnov Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to DUB:

Arriving at Mosnov Airport (OSR)

  • If you're getting in on a late Dublin Airport to Mosnov Airport flight, nothing beats the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near OSR:

  • Pick up a Mosnov Airport rental car and discover Ostrava and beyond with your own wheels. Carwiz, Budget and Panek are popular outlets to choose from here.

  • Lock in the best deal by reserving your ride from Mosnov Airport around three weeks ahead of your trip.

Getting from Mosnov Airport (OSR) to central Ostrava

  • From Mosnov Airport, Ostrava is approximately 23 kilometres away. It takes around 25 minutes to drive to the centre.

  • Getting to the centre by public transport will take you roughly 2 hours 20 minutes.

When to fly to Mosnov Airport (OSR)

  • It's time to plan your travel dates for your flight from Dublin Airport to Mosnov Airport. August is the most popular month to head to Ostrava. If you'd like a more relaxed vibe, go in April.

  • The warmest month in Ostrava is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your flights from Dublin Airport to Mosnov Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between -9ºC (16ºF) and 4ºC (39ºF). Look for cheap tickets from DUB to OSR sometime then if you like travelling in cooler conditions.

Explore more of Czechia

  • Prague is just one of the many cities in Czechia waiting to be discovered once you've taken in the sights of Ostrava. Around 274 kilometres away to the west, well-known attractions include 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 journey is complete without experiencing 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.