Cheapest return flights from Porto to Sydney in October from $1040

AirHint found the following cheapest return flights from Porto (OPO) to Sydney (SYD) in October 2026 (see full year).

Return flights

01 Oct - 14 Oct Iberia
23 Oct - 06 Nov Ryanair
23 Oct - 30 Oct Ryanair
31 Oct - 13 Nov Iberia
30 Oct - 13 Nov TAP
02 Oct - 15 Oct Ryanair
04 Oct - 14 Oct Aegean Airlines
23 Oct - 05 Nov Ryanair
16 Oct - 30 Oct Ryanair
02 Oct - 16 Oct Ryanair
17 Oct - 30 Oct Air Europa
06 Oct - 25 Oct Ryanair
07 Oct - 27 Oct Ryanair
16 Oct - 29 Oct Ryanair
24 Oct - 06 Nov Austrian Airlines
30 Oct - 06 Nov TAP
25 Oct - 06 Nov Ryanair
24 Oct - 05 Nov Austrian Airlines

Also check the deals for one-way flights from Porto to Sydney in October.

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