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Cheap flights from Ireland to the Czech Republic from €21

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to the Czech Republic departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to the Czech Republic

Recent return flight deals from Ireland to the Czech Republic

Enter your travel dates to find the best prices.
Ryanair Logo
05:55 - 09:20
DUB
-
PRG
2h 25mdirect
Ryanair Logo
22:00 - 23:25
PRG
-
DUB
2h 25mdirect
€46Ryanair
Sun, 11 Jan - Sat, 31 Jan
Ryanair Logo
17:40 - 21:05
DUB
-
PRG
2h 25mdirect
Ryanair Logo
09:45 - 11:10
PRG
-
DUB
2h 25mdirect
€58Ryanair
Sat, 24 Jan - Sun, 25 Jan
Ryanair Logo
17:40 - 21:05
DUB
-
PRG
2h 25mdirect
Ryanair Logo
09:45 - 11:10
PRG
-
DUB
2h 25mdirect
€60Ryanair
Sat, 17 Jan - Sun, 18 Jan
Ryanair Logo
17:40 - 21:05
DUB
-
PRG
2h 25mdirect
Ryanair Logo
09:45 - 11:10
PRG
-
DUB
2h 25mdirect
€61Ryanair
Sat, 17 Jan - Sun, 18 Jan
Ryanair Logo
05:55 - 09:20
DUB
-
PRG
2h 25mdirect
Ryanair Logo
06:00 - 07:25
PRG
-
DUB
2h 25mdirect
€62Ryanair
Tue, 6 Jan - Sat, 10 Jan
Ryanair Logo
17:40 - 21:05
DUB
-
PRG
2h 25mdirect
Ryanair Logo
09:45 - 11:10
PRG
-
DUB
2h 25mdirect
€63Ryanair
Sat, 17 Jan - Sun, 18 Jan
Ryanair Logo
17:40 - 21:05
DUB
-
PRG
2h 25mdirect
Ryanair Logo
09:45 - 11:10
PRG
-
DUB
2h 25mdirect
€64Ryanair
Sun, 18 Jan - Sun, 25 Jan
Ryanair Logo
17:40 - 21:05
DUB
-
PRG
2h 25mdirect
Ryanair Logo
21:45 - 23:10
PRG
-
DUB
2h 25mdirect
€65Ryanair
Sun, 18 Jan - Wed, 21 Jan
Multiple Airlines Logo
13:45 - 17:20
ORK
-
PRG
2h 35mdirect
Multiple Airlines Logo
06:25 - 07:25
PRG
-
ORK
26h 00m1 stop
€105Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
22:20 - 19:55
ORK
-
PRG
20h 35m1 stop
Multiple Airlines Logo
18:00 - 19:50
PRG
-
ORK
2h 50mdirect
€108Multiple Airlines
Fri, 16 Jan - Thu, 22 Jan

Ryanair flights from Ireland to Czech Republic

Our best Ryanair deals on Ireland to Czech Republic flight tickets
Ryanair
11 Jan
DUB05:55Dublin
2h 25m
PRG09:20Václav Havel Prague
31 Jan
PRG22:00Václav Havel Prague
2h 25m
DUB23:25Dublin
€46
Find similar
Ryanair
24 Jan
DUB17:40Dublin
2h 25m
PRG21:05Václav Havel Prague
25 Jan
PRG09:45Václav Havel Prague
2h 25m
DUB11:10Dublin
€58
Find similar
Ryanair
17 Jan
DUB17:40Dublin
2h 25m
PRG21:05Václav Havel Prague
18 Jan
PRG09:45Václav Havel Prague
2h 25m
DUB11:10Dublin
€60
Find similar

Aer Lingus flights from Ireland to Czech Republic

Our best Aer Lingus deals on Ireland to Czech Republic flight tickets
Aer Lingus
18 Jan
ORK13:45Cork
2h 35m
PRG17:20Václav Havel Prague
25 Jan
PRG18:00Václav Havel Prague
2h 50m
ORK19:50Cork
€160
Find similar
Aer Lingus
5 Feb
ORK13:45Cork
2h 35m
PRG17:20Václav Havel Prague
8 Feb
PRG18:00Václav Havel Prague
2h 50m
ORK19:50Cork
€191
Find similar
Aer Lingus
19 Feb
ORK13:45Cork
2h 35m
PRG17:20Václav Havel Prague
26 Feb
PRG18:00Václav Havel Prague
2h 50m
ORK19:50Cork
€216
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Czech Republic that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 December 2025.
Use the filters below to find and compare flights from Ireland to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sun 11/1

05:55-09:20

Nonstop2h 25m

Václav Havel Prague

Sat 31/1

22:00-23:25

Nonstop2h 25m

€46

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sat 24/1

17:40-21:05

Nonstop2h 25m

Václav Havel Prague

Sun 25/1

09:45-11:10

Nonstop2h 25m

€58

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sat 17/1

17:40-21:05

Nonstop2h 25m

Václav Havel Prague

Sun 18/1

09:45-11:10

Nonstop2h 25m

€60

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sat 17/1

17:40-21:05

Nonstop2h 25m

Václav Havel Prague

Sun 18/1

09:45-11:10

Nonstop2h 25m

€61

DublinPrague

DUB - PRG

DUBPRG

Dublin

Tue 6/1

05:55-09:20

Nonstop2h 25m

Václav Havel Prague

Sat 10/1

06:00-07:25

Nonstop2h 25m

€62

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sat 17/1

17:40-21:05

Nonstop2h 25m

Václav Havel Prague

Sun 18/1

09:45-11:10

Nonstop2h 25m

€63

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sun 18/1

17:40-21:05

Nonstop2h 25m

Václav Havel Prague

Sun 25/1

09:45-11:10

Nonstop2h 25m

€64

DublinPrague

DUB - PRG

DUBPRG

Dublin

Sun 18/1

17:40-21:05

Nonstop2h 25m

Václav Havel Prague

Wed 21/1

21:45-23:10

Nonstop2h 25m

€65

CorkPrague

ORK - PRG

ORKPRG

Cork

Sun 18/1

13:45-17:20

Nonstop2h 35m

Václav Havel Prague

Sun 25/1

06:25-07:25

1 stop26h 00m

€105

CorkPrague

ORK - PRG

ORKPRG

Cork

Fri 16/1

22:20-19:55

1 stop20h 35m

Václav Havel Prague

Thu 22/1

18:00-19:50

Nonstop2h 50m

€108

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Ireland to Czech Republic

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Czech Republic?

The month of January is, on average, the cheapest month to fly to Czech Republic from Ireland, with most prices found around €120. If you aren’t able to travel to Czech Republic during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €141.

What is the cheapest day to depart on your flight to Czech Republic?

According to our data, Monday is the cheapest day to fly to Czech Republic from Ireland. The lowest ticket price found for a Monday departure recently was €179. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Czech Republic is Friday, with ticket prices averaging around €298.

What is the cheapest time of day to depart on your flight to Czech Republic?

In the morning is the cheapest time of day to fly from Ireland to Czech Republic when you can find flight prices for as low as €198. Flying to Czech Republic in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €245 on average. Flights to Czech Republic from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to Czech Republic flight route?

Fly from Dublin to Václav Havel Prague for the best Ireland - Czech Republic flight prices

How far in advance should I book a flight to Czech Republic?

You are more likely to see cheaper flights to Czech Republic from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around €184 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from Ireland for as low as €123 on momondo.

What cabin class options are available on Ireland to Czech Republic flights?

There is only 1 cabin class available to choose from on Ireland to Czech Republic flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Czech Republic flights?

You could potentially save up to 15% on your flight if you consider stops on a Ireland to Czech Republic flight.

Cheap Ireland to Czech Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Czech Republic

Best price found

€67

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Czech Republic

1 airport
The best one-way flight to Czech Republic from Ireland in the past 72 hours is €67. The best return flight deal from Ireland to Czech Republic found on momondo in the last 72 hours is €219.
The fastest flight from Ireland to Czech Republic takes 2h 25m
Direct flights go from Ireland to Czech Republic every day.
There is 1 airport near Czech Republic: Václav Havel Prague (PRG)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Czech Republic?

    Prices for flights from Ireland to Czech Republic were last updated today.

  • How many operators does momondo search for flights from Ireland to Czech Republic?

  • How old do you have to be to fly from Ireland to Czech Republic?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The travel and health documents you'll need for your trip to Czech Republic may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Czech Republic. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Czech Republic?

Best airlines flying from Ireland to Czech Republic

Compare and see reviews for airlines that fly from Ireland to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €111Free CancellationRating
7.2
1,386 reviews
Search Aer Lingus flights
RyanairPriceFrom €139Free CancellationRating
6.8
5,213 reviews
Search Ryanair flights
KLMPriceFrom €147Free CancellationRating
7.7
1,430 reviews
Search KLM flights
LufthansaPriceFrom €166Free CancellationRating
6.8
7,616 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Czech Republic?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Czech Republic . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Czech Republic with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ireland to Czech Republic flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Czech Republic?

Once you have performed a search for Ireland to Czech Republic flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to Czech Republic right now. Can momondo alert me if prices change?

Price alerts on flights to Czech Republic from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Czech Republic trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the Czech Republic

Popular Cities in the Czech Republic

Popular flights according to clicks in the last 7 days on momondo
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