Cheap flights from Ireland to Australia from €381
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 Australia departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ireland to Australia
Recent return flight deals from Ireland to Australia
Recent one-way flight deals from Ireland to Australia
Recent last minute flight deals from Ireland to Australia
Turkish Airlines flights from Ireland to Australia
Our best Turkish Airlines deals on Ireland to Australia flight tickets
British Airways flights from Ireland to Australia
Our best British Airways deals on Ireland to Australia flight tickets
See travel insights to Australia from
How to get the cheapest flight ticket from Ireland to Australia
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 Australia?
If you aren’t able to travel to Australia during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of €1,151.
What is the cheapest day to depart on your flight to Australia?
The cheapest day to depart on your flight to Australia is on a Tuesday when prices can be found for as low as €1,320. This is often the case because there is less demand to fly during this day of the week. Flights from Ireland to Australia on a Friday will generally be more expensive and average around €1,529. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Australia?
Our data shows that the cheapest Ireland to Australia flights are usually those with departure times in the afternoon. Our users have found flights to Australia in the afternoon for as low as €1,288. Flights at midday are often more expensive, with an average ticket price of €1,771.
How far in advance should I book a flight to Australia?
You are more likely to see cheaper flights to Australia from Ireland when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around €1,382 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Ireland for as low as €1,291 on momondo.
What is the cheapest airline that flies from Ireland to Australia?
SWISS, Lufthansa, and XiamenAir are the most popular carriers operating from Ireland to Australia
Which airlines fly to Australia?
Qatar Airways, Emirates and Etihad Airways are the top three most popular airlines that fly to Australia from Ireland according to our data. Qatar Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.
Cheap Ireland to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Australia
When did momondo last update prices for flights from Ireland to Australia?
Prices for flights from Ireland to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Australia?
As of April 2025, there are 13 operators available to choose from for flights from Ireland to Australia.
How old do you have to be to fly from Ireland to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Ireland to Australia
Compare and see reviews for airlines that fly from Ireland to Australia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €752 | Free Cancellation | Rating 7.5 1,578 reviews | |||
| PriceFrom €770 | Free Cancellation | Rating 7.3 3,760 reviews | |||
| PriceFrom €808 | Free Cancellation | Rating 6.7 7,002 reviews | |||
| PriceFrom €962 | Free Cancellation | Rating 7.5 1,435 reviews | |||
| PriceFrom €1,003 | Free Cancellation | Rating 6.6 6,765 reviews | |||
| PriceFrom €1,041 | Free Cancellation | Rating 7.4 1,192 reviews | |||
| PriceFrom €1,044 | Free Cancellation | Rating 8.1 1,288 reviews | |||
| PriceFrom €1,053 | Free Cancellation | Rating 7.6 1,269 reviews | |||
| PriceFrom €1,107 | Free Cancellation | Rating 7.4 8,656 reviews | |||
| PriceFrom €1,124 | Free Cancellation | Rating 7.4 3,553 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to Australia?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Ireland.
Can I find flights from Ireland to Australia with flexible booking policies on momondo?
Flights from Ireland to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ireland to Australia?
Once all potential Ireland to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ireland to Australia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Ireland to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.