AirHint found the following cheapest return flights from Cairns (CNS) to Brisbane (BNE) in September 2025 (see full year).

Return flights

02 Sep - 04 Sep	Jetstar	direct
03 Sep - 10 Sep	Jetstar	direct
16 Sep - 23 Sep	Jetstar	direct
30 Sep - 14 Oct	Jetstar	direct
24 Sep - 25 Sep	Jetstar	direct
12 Sep - 14 Sep	Jetstar	direct
25 Sep - 30 Sep	Jetstar	direct
10 Sep - 12 Sep	Jetstar	direct
18 Sep - 06 Oct	Jetstar	direct
25 Sep - 01 Oct	Jetstar	direct
03 Sep - 09 Sep	Jetstar	direct
08 Sep - 24 Sep	Jetstar	direct
06 Sep - 08 Sep	Jetstar	direct
30 Sep - 04 Oct	Virgin Australia	direct
17 Sep - 06 Oct	Virgin Australia	direct

Also check the deals for one-way flights from Cairns to Brisbane in September.

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.

Book a cheap hotel in Brisbane

Cheap car rent in Brisbane

Cheapest return flights from Cairns to Brisbane in September from $135

Return flights