- Bening Field AirportIdent: YBEGAirport type: Small airport
- Benmara AirportIdent: YBNMAirport type: Small airport
- Betoota AirportIdent: YBEOAirport type: Small airport
- Beulah 1 AirportIdent: YBEUAirport type: Small airport
- Beverley AirportIdent: YBEVAirport type: Small airport
- Beverley Springs AirportIdent: YBYSServes: Wunaamin Miliwundi Ranges
- Big Bell AirportIdent: YBBEServes: Big Bell
- Biggenden AirportIdent: YBINAirport type: Small airport
- Billabalong AirportIdent: YBBLAirport type: Small airport
- Billabong Road House AirportIdent: YBLBServes: Meadow
- Billiluna AirportIdent: YBILAirport type: Small airport
- Bingara AirportIdent: YBIAAirport type: Small airport
- Biniguy AirportIdent: YBGYAirport type: Small airport
- Birchip AirportIdent: YBIRAirport type: Small airport
- Birthday Siding AirportIdent: YBDSServes: Tarcoola
- Bizant AirportIdent: YBIZServes: Lakefield National Park
- Blackstone AirportIdent: YBSRAirport type: Small airport
- Blackville AirportIdent: YBVLAirport type: Small airport
- Blinman AirportIdent: YBLMAirport type: Small airport
- Bloomfield River AirportIdent: YBMDAirport type: Small airport
- Boatman AirportIdent: YBOTAirport type: Small airport
- Bodalla AirportIdent: YBODAirport type: Small airport
- Boggabri AirportIdent: YBOGAirport type: Small airport
- Boigu Island AirportIdent: YBOIServes: Boigu Island
- Bollards Lagoon AirportIdent: YBLGAirport type: Small airport
- Bollon AirportIdent: YBLLAirport type: Small airport
- Bolwarra AirportIdent: YBWRAirport type: Small airport
- Bombala AirportIdent: YBOMAirport type: Small airport
- Bon Bon AirportIdent: YBBOServes: Bon Bon
- Bonney Downs Station AirportIdent: YBYDAirport type: Small airport
- Boolcarrol Station AirportIdent: YBCLAirport type: Small airport
- Boomi AirportIdent: YBMIAirport type: Small airport
- Boonah AirportIdent: YBOAAirport type: Small airport
- Boort AirportIdent: YBBTServes: Wedderburn
- Border Village AirportIdent: YBOVServes: Border Village
- Bordertown AirportIdent: YBORServes: Bordertown
- Borroloola AirportIdent: YBRLAirport type: Small airport
- Bothwell AirportIdent: YBELServes: Bothwell
- Bowen AirportIdent: YBWNServes: Bowen
- Bowthorn AirportIdent: YBWTAirport type: Small airport
- Boyup Brook AirportIdent: YBOPAirport type: Small airport
- Braidwood AirportIdent: YBAOServes: Braidwood
- Brampton Island AirportIdent: YBPIAirport type: Small airport
- Bridgewater AirportIdent: YBGRServes: Bridgewater On Loddon
- Brighton Downs AirportIdent: BHTServes: Brighton Downs
- Brisbane Archerfield AirportIdent: YBAFServes: Brisbane
- Bronzewing AirportIdent: YBWGAirport type: Small airport
- Brooklands AirportIdent: YBLDAirport type: Small airport
- Bruce Rock AirportIdent: YBROAirport type: Small airport
- Brunchilly AirportIdent: YBNYAirport type: Small airport
- Brunette Downs AirportIdent: YBRUAirport type: Small airport
- Bruny Island AirportIdent: YBYIAirport type: Small airport
- Bryah AirportIdent: YBYAAirport type: Small airport
- Budgerygar AirportIdent: YBGTAirport type: Small airport
- Bulga Downs Station AirportIdent: YBUGAirport type: Small airport
- Bulgunnia AirportIdent: YBULServes: Bulgunnia
- Bulimba AirportIdent: YBWMAirport type: Small airport
- Bulleringa AirportIdent: YBUXAirport type: Small airport
- Bunbury AirportIdent: YBUNAirport type: Small airport
- Bunyan AirfieldIdent: YBUYAirport type: Small airport