Cheap flights from Ireland to the Czech Republic from £31

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PRG
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Ireland to Czech Republic

Keep the following information in mind while searching for Ireland to Czech Republic flight deals. Data was last updated 18 July 2025.

Round-trip from

£98

One-way from

£31

Popular in

July

Cheapest in

January

Average price

£213

Good round-trip deal

£102 or less
Aer Lingus
  • Aer Lingus
  • 27/8-30/8
  • 1 total stop
  • 25h 00m total
  • Ireland to Czech Republic
Ryanair
  • Ryanair
  • 15/10
  • Nonstop
  • 2h 25m total
  • Ireland to Czech Republic
Highest demand for flights based on searches. 12% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Ireland to Czech Republic.

Find flight deals from Ireland to Czech Republic

Cheapest flights from Ireland to Czech Republic
Explore the most affordable flight options available from Ireland to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 27/808:55DUB - PRG
1 stop22h 25mMultiple Airlines
Sat 30/811:50PRG - DUB
Nonstop2h 35mMultiple Airlines
Deal found 18/7£98
Wed 27/807:35DUB - PRG
Nonstop2h 35mAer Lingus
Fri 29/811:50PRG - DUB
Nonstop2h 35mAer Lingus
Deal found 16/7£98
Fri 5/916:45DUB - PRG
Nonstop2h 25mRyanair
Mon 8/920:25PRG - DUB
Nonstop2h 30mRyanair
Deal found 16/7£106
Wed 27/808:55DUB - PRG
1 stop22h 25mNorwegian
Fri 29/809:00PRG - DUB
1 stop4h 35mNorwegian
Deal found 17/7£119
Wed 5/1110:50DUB - PRG
1 stop10h 35mLufthansa
Sat 8/1106:05PRG - DUB
1 stop5h 00mLufthansa
Deal found 16/7£135
Fri 28/1108:50DUB - PRG
1 stop7h 45mKLM
Sun 30/1120:15PRG - DUB
1 stop12h 50mKLM
Deal found 18/7£142
Fri 5/912:40DUB - PRG
1 stop6h 35mScandinavian Airlines
Mon 8/920:45PRG - DUB
1 stop16h 05mScandinavian Airlines
Deal found 16/7£200

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from Ireland to the Czech Republic that are best for you.

Fly from

Ireland

Fly to

Czech Republic

Route

Depart

Return

Price

DublinPrague

DUB - PRG

DUBPRG

Dublin

Wed 27/8

08:55-08:20

1 stop22h 25m

Václav Havel Prague

Sat 30/8

11:50-13:25

Nonstop2h 35m

£98

DublinPrague

DUB - PRG

DUBPRG

Dublin

Wed 27/8

07:35-11:10

Nonstop2h 35m

Václav Havel Prague

Fri 29/8

11:50-13:25

Nonstop2h 35m

£98

DublinPrague

DUB - PRG

DUBPRG

Dublin

Fri 5/9

16:45-20:10

Nonstop2h 25m

Václav Havel Prague

Mon 8/9

20:25-21:55

Nonstop2h 30m

£106

DublinPrague

DUB - PRG

DUBPRG

Dublin

Wed 27/8

08:55-08:20

1 stop22h 25m

Václav Havel Prague

Fri 29/8

09:00-12:35

1 stop4h 35m

£119

DublinPrague

DUB - PRG

DUBPRG

Dublin

Wed 5/11

10:50-22:25

1 stop10h 35m

Václav Havel Prague

Sat 8/11

06:05-10:05

1 stop5h 00m

£135

DublinPrague

DUB - PRG

DUBPRG

Dublin

Fri 28/11

08:50-17:35

1 stop7h 45m

Václav Havel Prague

Sun 30/11

20:15-08:05

1 stop12h 50m

£142

DublinPrague

DUB - PRG

DUBPRG

Dublin

Fri 5/9

12:40-20:15

1 stop6h 35m

Václav Havel Prague

Mon 8/9

20:45-11:50

1 stop16h 05m

£200

DublinPrague

DUB - PRG

DUBPRG

Dublin

Wed 15/10

07:15-10:40

Nonstop2h 25m

£31

DublinPrague

DUB - PRG

DUBPRG

Dublin

Wed 15/10

08:55-08:20

1 stop22h 25m

£46

DublinPrague

DUB - PRG

DUBPRG

Dublin

Tue 16/9

19:30-21:25

1 stop24h 55m

£58

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 16 results
1
2

Best time to book a flight from Ireland to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to the Czech Republic

What is the cheapest month to book a flight from Ireland to Czech Republic?

Currently, March is the cheapest month in which you can book a flight from Ireland to Czech Republic (average of £89). Flying from Ireland to Czech Republic in August is currently the most expensive (average of £193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to CZ?

Find hourly flight availability from Ireland to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

When flying from Ireland to Czech Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ireland to Czech Republic

Explore weekly flight availability from Ireland to Czech Republic. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 July 2025.

The most flights from IE0 to CZ0 are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Czech Republic. Reviews last updated 18 July 2025.
See what other customers who have flown with KLM, Norwegian, andAustrian Airlines from Ireland to the Czech Republic have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Ireland to Czech Republic flight route?

  • What are the cheapest airlines to fly from Ireland to Czech Republic one-way?

    £31 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Norwegian and Transavia France, with prices starting from £46 and £60, respectively.

  • Can I find deals for flights from Ireland to Czech Republic that include hotel bookings?

    Yes. In addition to deals on Ireland to Czech Republic flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Czech Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Czech Republic.

  • Can I find deals for business class flights from Ireland to Czech Republic?

    Yes. Cheapflights offers flight deals from Ireland to Czech Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Czech Republic?

    Currently, March is the cheapest month in which you can book a flight from Ireland to Czech Republic (average of £89). Flying from Ireland to Czech Republic in August is currently the most expensive (average of £193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ireland to Czech Republic

Discover the top 3 airlines that operate flights from Ireland to Czech Republic. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£75Average£121FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£75Average£175FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£118Average£149FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Czech Republic?

Cheapflights makes it easy to find Ireland to Czech Republic flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Czech Republic?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Czech Republic for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Czech Republic with no change fees?

Need flexible booking options for your flight to Czech Republic from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Czech Republic become cheaper?

Yes! Start tracking prices for Ireland to Czech Republic flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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