What are the cheapest airlines to fly from Ireland to Warsaw one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £145. However, be on the lookout for offers from Austrian Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Ireland to Warsaw for a low price.

In terms of precipitation, rainfall in Warsaw ranges from 20.0 - 70.0 inches per month. July is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Warsaw when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular airlines that fly from Ireland to Warsaw?

The most popular airlines flying from Ireland to Warsaw are Ryanair, KLM and Lufthansa. Something to consider prior to booking your flight.

How far in advance should I book a flight from Ireland to Warsaw?

Travelers have found it’s best to book a flight 25 days in advance to save up to 110% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ireland to Warsaw 1-2 weeks in advance for as low as £155, or £238 for flights within the next 24 hours.

What is the cheapest month to fly from Ireland to Warsaw?

March is one of the best times of the year to fly to Warsaw from Ireland. Prices for March average £170 per person but you can even find prices for as low as £91. The most expensive prices can be found in the month of August. Opting for a March flight can save you 43% on your journey compared to booking in August

Can I find deals for flights from Ireland to Warsaw that include hotel bookings?

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

How can I find direct flights from Ireland to Warsaw?

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

Can I find deals for business class flights from Ireland to Warsaw?

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

£193+ Flights from Ireland to Warsaw

Cheap flight deals from Ireland to Warsaw

Round-trip from	£121
One-way from	£100
Popular in	August
Cheapest in	March
Average price	£211

Scandinavian Airlines
15/8-22/8
2 total stops
33h 05m total
Ireland to Warsaw

Search Deals

8/7
1 total stop
15h 50m total
Ireland to Warsaw

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ireland to Warsaw

Cheapest flights from Ireland to Warsaw
Explore the most affordable flight options available from Ireland to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Fri 15/819:05DUB - WAW

1 stop18h 15mScandinavian Airlines

Fri 22/819:35WAW - DUB

1 stop14h 50mScandinavian Airlines

Deal found 2/7£121

Wed 12/1105:10DUB - WAW

1 stop7h 40mLufthansa

Tue 25/1106:05WAW - DUB

1 stop5h 00mLufthansa

Deal found 2/7£140

Tue 11/1117:25DUB - WAW

1 stop5h 00mKLM

Tue 25/1116:50WAW - DUB

1 stop6h 10mKLM

Deal found 2/7£141

Tue 30/918:40DUB - WAW

1 stop18h 30mSWISS

Sun 5/1019:40WAW - DUB

1 stop17h 30mSWISS

Deal found 3/7£156

Fri 15/822:15DUB - WAW

2 stops17h 40mMultiple Airlines

Fri 22/819:00WAW - DUB

2 stops21h 25mMultiple Airlines

Deal found 1/7£169

Wed 12/1109:10DUB - WAW

2 stops12h 30mAustrian Airlines

Wed 26/1110:10WAW - DUB

2 stops13h 35mAustrian Airlines

Deal found 2/7£207

Best flights from Ireland to Warsaw
Discover carefully curated flight deals from Ireland to Warsaw that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Fri 15/819:05DUB - WAW

1 stop18h 15mScandinavian Airlines

Fri 22/819:35WAW - DUB

1 stop14h 50mScandinavian Airlines

Deal found 2/7£121

Wed 12/1105:10DUB - WAW

1 stop7h 40mLufthansa

Tue 25/1106:05WAW - DUB

1 stop5h 00mLufthansa

Deal found 2/7£140

Tue 11/1117:25DUB - WAW

1 stop5h 00mKLM

Wed 26/1106:05WAW - DUB

1 stop7h 35mKLM

Deal found 2/7£141

Tue 30/918:40DUB - WAW

1 stop18h 30mSWISS

Sun 5/1019:40WAW - DUB

1 stop17h 30mSWISS

Deal found 3/7£156

Fri 15/822:15DUB - WAW

2 stops17h 40mMultiple Airlines

Fri 22/819:00WAW - DUB

2 stops21h 25mMultiple Airlines

Deal found 1/7£169

Wed 12/1109:10DUB - WAW

2 stops12h 30mAustrian Airlines

Wed 26/1110:10WAW - DUB

2 stops13h 35mAustrian Airlines

Deal found 2/7£207

Last-minute flights from Ireland to Warsaw
Discover last-minute flight deals from Ireland to Warsaw. Data last updated 4 July 2025 and is based on user searches.

Wed 9/705:55DUB - WAW

2 stops24h 45mAustrian Airlines

Wed 23/706:50WAW - DUB

2 stops16h 25mAustrian Airlines

Deal found 2/7£309

Fri 11/720:00DUB - WAW

1 stop11h 10mLufthansa

Thu 24/713:10WAW - DUB

1 stop7h 05mLufthansa

Deal found 2/7£217

Fri 11/713:20DUB - WAW

1 stop7h 50mKLM

Mon 14/717:10WAW - DUB

1 stop6h 15mKLM

Deal found 2/7£274

Fri 11/720:15DUB - WAW

2 stops24h 35mSWISS

Thu 24/719:40WAW - DUB

1 stop13h 10mSWISS

Deal found 2/7£449

Sun 13/709:45DUB - WAW

1 stop7h 40mFinnair

Mon 21/721:15WAW - DUB

1 stop12h 45mFinnair

Deal found 2/7£289

Sat 19/718:00DUB - WAW

1 stop13h 10mFinnair

Sun 20/721:10WAW - DUB

1 stop12h 50mFinnair

Deal found 2/7£228

Wed 30/720:00DUB - WAW

1 stop10h 45mLufthansa

Fri 8/806:00WAW - DUB

1 stop14h 15mLufthansa

Deal found 1/7£160

Sun 3/805:55DUB - WAW

2 stops15h 45mAustrian Airlines

Tue 19/808:25WAW - DUB

2 stops9h 30mAustrian Airlines

Deal found 3/7£234

Fri 15/819:05DUB - WAW

1 stop18h 15mScandinavian Airlines

Fri 22/819:35WAW - DUB

1 stop14h 50mScandinavian Airlines

Deal found 2/7£121

Fri 15/822:15DUB - WAW

2 stops17h 40mMultiple Airlines

Fri 22/819:00WAW - DUB

2 stops21h 25mMultiple Airlines

Deal found 1/7£169

Thu 28/818:40DUB - WAW

1 stop13h 20mSWISS

Mon 1/919:40WAW - DUB

1 stop17h 30mSWISS

Deal found 3/7£173

One-way flights from Ireland to Warsaw
Search for one-way flight options from Ireland to Warsaw. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Tue 8/718:20DUB - WAW

1 stop15h 50mMultiple Airlines

Deal found 3/7£100

Tue 26/810:30DUB - WAW

1 stop9h 30mBritish Airways

Deal found 2/7£145

Sun 17/809:00DUB - WAW

2 stops21h 40mAustrian Airlines

Deal found 3/7£156

Wed 17/1204:25DUB - WAW

1 stop13h 55mTAP AIR PORTUGAL

Deal found 2/7£464

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Fri 15/8

19:05-14:20

1 stop18h 15m

Warsaw Frederic Chopin

Fri 22/8

19:35-09:25

1 stop14h 50m

£121

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Wed 12/11

11:45-17:50

1 stop5h 05m

Warsaw Frederic Chopin

Thu 27/11

06:05-10:05

1 stop5h 00m

£140

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Tue 11/11

17:25-23:25

1 stop5h 00m

Warsaw Frederic Chopin

Wed 26/11

06:05-12:40

1 stop7h 35m

£141

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Tue 30/9

18:40-14:10

1 stop18h 30m

Warsaw Frederic Chopin

Sun 5/10

19:40-12:10

1 stop17h 30m

£156

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Fri 15/8

22:15-16:55

2 stops17h 40m

Warsaw Frederic Chopin

Fri 22/8

19:00-15:25

2 stops21h 25m

£169

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Wed 12/11

09:10-22:40

2 stops12h 30m

Warsaw Frederic Chopin

Wed 26/11

10:10-22:45

2 stops13h 35m

£207

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Tue 8/7

18:20-11:10

1 stop15h 50m

£100

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Tue 26/8

10:30-21:00

1 stop9h 30m

£145

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Sun 17/8

09:00-07:40

2 stops21h 40m

£156

DublinWarsaw

DUB - WAW

DUBWAW

Dublin

Wed 17/12

04:25-19:20

1 stop13h 55m

£464

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Best time to book a flight from Ireland to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw 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 Warsaw

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Warsaw (average of £110). Flying from Ireland to Warsaw in July is currently the most expensive (average of £236). 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 WAW?

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

Reviews of airlines servicing Warsaw

See what other customers who have flown with KLM, Austrian Airlines, andSWISS from Ireland to Warsaw have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,367 reviews

Check prices

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.

KLM

7.8

Good

1,367 reviews

KLM

7.8

Good

1,367 reviews

Check prices

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.

Austrian Airlines

7.6

Good

809 reviews

KLM

7.8

Good

1,367 reviews

Check prices

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.

SWISS

7.5

Good

1,654 reviews

KLM

7.8

Good

1,367 reviews

Check prices

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.

Scandinavian Airlines

7.3

Good

1,410 reviews

KLM

7.8

Good

1,367 reviews

Check prices

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.

TAP AIR PORTUGAL

7.1

Good

1,908 reviews

KLM

7.8

Good

1,367 reviews

Check prices

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

What are the cheapest airlines to fly from Ireland to Warsaw one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £145. However, be on the lookout for offers from Austrian Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Ireland to Warsaw for a low price.
Can I find deals for flights from Ireland to Warsaw that include hotel bookings?
Yes. In addition to deals on Ireland to Warsaw flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Warsaw?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Warsaw.
Can I find deals for business class flights from Ireland to Warsaw?
Yes. Cheapflights offers flight deals from Ireland to Warsaw 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 Warsaw?
Currently, January is the cheapest month in which you can book a flight from Ireland to Warsaw (average of £110). Flying from Ireland to Warsaw in July is currently the most expensive (average of £236). 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

Alternative routes for Ireland to Warsaw

Heathrow to Frederic Chopin flights

Luton to Frederic Chopin flights

Heathrow to Krakow flights

London City to Frederic Chopin flights

Stansted to Krakow flights

Gatwick to Krakow flights

Gatwick to Frederic Chopin flights

Stansted to Modlin flights

Luton to Krakow flights

Stansted to Frederic Chopin flights

Manchester to Krakow flights

Stansted to Katowice flights

London City to Krakow flights

Luton to Katowice flights

Newcastle upon Tyne to Krakow flights

Stansted to Gdansk flights

Heathrow to Katowice flights

Manchester to Frederic Chopin flights

Birmingham to Krakow flights

Bristol to Krakow flights

Heathrow to Wroclaw flights

Edinburgh to Krakow flights

Stansted to Wroclaw flights

Luton to Gdansk flights

Luton to Wroclaw flights

London City to Wroclaw flights

Heathrow to Gdansk flights

London City to Katowice flights

Heathrow to Modlin flights

Gatwick to Gdansk flights

London City to Gdansk flights

Gatwick to Katowice flights

Liverpool to Krakow flights

Luton to Poznan flights

Luton to Lublin flights

Heathrow to Poznan flights

Gatwick to Wroclaw flights

Heathrow to Lublin flights

Stansted to Poznan flights

Manchester to Gdansk flights

London City to Poznan flights

Leeds to Krakow flights

Gatwick to Poznan flights

Stansted to Lublin flights

Gatwick to Lublin flights

London City to Lublin flights

Glasgow Intl to Krakow flights

Lviv to Frederic Chopin flights

Manchester to Modlin flights

Edinburgh to Frederic Chopin flights

Top 3 airlines flying from Ireland to Warsaw

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£75	Average£144	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Lufthansa	Cheapest£114	Average£149	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£124	Average£210	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Warsaw?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Warsaw from Ireland today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ireland to Warsaw by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Warsaw, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Ireland to Warsaw flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to Warsaw from £100

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Warsaw

Keep the following information in mind while searching for Ireland to Warsaw flight deals. Data was last updated 4 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Warsaw

Cheapest flights from Ireland to WarsawExplore the most affordable flight options available from Ireland to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Ireland to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Warsaw that are best for you.

Best time to book a flight from Ireland to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Warsaw

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

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

Find hourly flight availability from Ireland to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated 4 July 2025.

See what other customers who have flown with KLM, Austrian Airlines, andSWISS from Ireland to Warsaw have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Warsaw. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Ireland to Warsaw one-way?

Can I find deals for flights from Ireland to Warsaw that include hotel bookings?

How can I find direct flights from Ireland to Warsaw?

Can I find deals for business class flights from Ireland to Warsaw?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Warsaw

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

Top 3 airlines flying from Ireland to Warsaw

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Warsaw?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ireland to Warsaw
Explore the most affordable flight options available from Ireland to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.