Ireland → Australia
Cheap flights from Dublin to Sydney
DUBSYD
one-way from A$872AUD*
Free — no booking fees Prices in AUD Updated daily Live fares, no spam
Cheapest Dublin → Sydney fares right now
Cheapest around 2026-09-07EtihadCheapestFastest
24 hr 35 min1 stop8:35 PM → 6:10 AM +2
A$872
one-way
Etihad
36 hr 10 min1 stop9:00 AM → 6:10 AM +2
A$872
one-way
Etihad
24 hr 35 min1 stop8:35 PM → 6:10 AM +2
A$872
one-way
Etihad
36 hr 10 min1 stop9:00 AM → 6:10 AM +2
A$872
one-way
*Indicative live fares for a sample date, in AUD. Prices change at booking — search for your exact dates above.
Flying Dublin to Sydney
Sky Spy compares live one-way fares from Dublin (DUB) to Sydney (SYD), pulling prices directly and ranking them cheapest-first in AUD. Rather than checking airlines one at a time, you see the best Dublin–Sydney deals in a single sortable view — including smart self-transfer connections through hub cities that most search engines hide.
Flexible on exactly where you land in Australia? Search the whole region at once and let Sky Spy surface the cheapest entry point.
Tips for a cheaper DUB → SYD fare
- Fares to Australia are usually lowest outside school holidays and peak summer.
- Use the ±days search to find the single cheapest day to fly DUB → SYD.
- One-way pricing lets you mix airlines for the lowest total trip cost.
- Mid-week departures (Tue–Thu) often beat weekend fares.