Cheapest return flights from Sydney to Barcelona in September from 749€

AirHint found the following cheapest return flights from Sydney (SYD) to Barcelona (BCN) in September 2026 (see full year).

Return flights

16 Sep - 23 Oct Turkish Airlines
20 Sep - 18 Oct Turkish Airlines
22 Sep - 06 Oct Turkish Airlines
16 Sep - 28 Oct Turkish Airlines
14 Sep - 21 Oct Etihad Airways
13 Sep - 28 Sep Turkish Airlines
06 Sep - 28 Sep Turkish Airlines
03 Sep - 25 Sep Turkish Airlines
09 Sep - 28 Sep Turkish Airlines
04 Sep - 02 Oct Turkish Airlines
07 Sep - 28 Sep Asiana Airlines
04 Sep - 27 Sep Turkish Airlines
11 Sep - 13 Sep Turkish Airlines
11 Sep - 28 Sep Asiana Airlines
01 Sep - 16 Sep Asiana Airlines
08 Sep - 30 Sep Asiana Airlines
18 Sep - 09 Oct Turkish Airlines
25 Sep - 11 Oct Turkish Airlines
07 Sep - 05 Oct Asiana Airlines
14 Sep - 19 Oct Etihad Airways

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

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