Cheap Flights from Sydney to Dublin
Prices are from searches made in the last 24 hours and current prices may differ.
Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Dublin from Australia and flights to Ireland. Maybe a different destination? Here are all the flights from Sydney
Cheapest Time of Year to Fly from Sydney to Dublin
Return fares from Sydney to Dublin by month, based on the cheapest return airfares found for each month.
The cheapest month to fly to Dublin is August 2026, with return fares from $1,084 — 61% cheaper than the most expensive month (December 2026, from $2,791).
When Should You Fly to Dublin?
Based on the fares we've tracked, August is typically the cheapest month to fly to Dublin, with return fares from $1,084. December is the most expensive month, with the cheapest return fares around $2,791 as school holidays and the Christmas peak push prices up.
Across the year, return fares to Dublin average around $1,781. If you can travel in the off-peak months of August, November and March, you'll generally pay up to 39% less than the yearly average.
Cheapest Sydney to Dublin Return Prices
These are the cheapest prices for Sydney to Dublin return airfares.
Average Sydney to Dublin Return Prices
These are the average prices for Sydney to Dublin return airfares.
Frequently Asked Questions about flying from Sydney to Dublin
When is the cheapest time to travel from Sydney to Dublin?The cheapest month to travel is typically August.
How much do return flights from Sydney to Dublin cost?The best price we found for a return flight from Sydney to Dublin is $1085.
What is the cheapest date to fly from Sydney to Dublin?Currently, the cheapest date for a return flight from Sydney to Dublin is 06 August 2026.
What is the cheapest airline that flys from Sydney to Dublin?Currently, the cheapest airline that flys from Sydney to Dublin is China Eastern.
How long does a direct flight from Sydney to Dublin take?We were not able to find any direct flights to Dublin.
What is the IATA airport code for Dublin?The IATA code for Dublin is DUB. It is located in Ireland at coordinates 53.42729, -6.24342.
When should you book flights to Dublin?From our data, you should book flights to Dublin 60 days out.
How I Want That Flight can help you
What's the benefit of using I Want That Flight for my Sydney to Dublin flight?Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.
Can you sort me out with direct flights from Sydney to Dublin?100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.
How does I Want That Flight find me the best Sydney to Dublin flights?Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.
I'm still in the planning phase. Can you ping me if Sydney to Dublin fares drop?No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.
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