Cheapest return flights from Sydney to Dublin in September from $1187

Best time to book flights for Sydney (SYD) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Dublin (DUB) in September 2025 (see full year).

Return flights

08 Sep - 14 Sep Singapore Airlines
23 Sep - 15 Oct Turkish Airlines
25 Sep - 12 Oct Turkish Airlines
19 Sep - 17 Oct Turkish Airlines
04 Sep - 07 Sep British Airways
10 Sep - 29 Sep Singapore Airlines
05 Sep - 18 Sep Singapore Airlines
22 Sep - 03 Oct British Airways
12 Sep - 30 Sep British Airways
03 Sep - 19 Sep Emirates
05 Sep - 28 Sep British Airways
06 Sep - 28 Sep Qatar Airways
10 Sep - 18 Oct Qatar Airways
12 Sep - 29 Sep Qatar Airways
05 Sep - 29 Sep British Airways
27 Sep - 06 Oct Qantas
15 Sep - 11 Oct Qatar Airways
25 Sep - 10 Oct Turkish Airlines
05 Sep - 02 Oct Singapore Airlines
12 Sep - 03 Oct Turkish Airlines

Also check the deals for one-way flights from Sydney to Dublin in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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