List of Airlines beginning with B
- Bearing Supplies Limited
- Balkan Agro Aviation
- Bahrain Air BSC (Closed)
- Baker Aviation
- Blackhawk Airways
- Britannia Airways
- Business Air Services
- British Antarctic Survey
- British Airways
- Best Aero Handling Ltd
- Bayon Airlines
- Bannert Air
- Biman Bangladesh Airlines
- Bluebird Cargo
- Beibars CJSC
- Bravo Airlines
- BACH Flugbetriebsges
- Blue Islands
- British Caribbean Airways
- British Charter
- Blue Dart Aviation
- B&H Airlines
- Bissau Discovery Flying Club
- Belgian Army
- Badr Airlines
- Best Aviation Ltd
- Belgorod Aviation Enterprise
- Buffalo Airways
- Bombardier
- Burkina Airlines
- Business Flight Sweden
- Bahrain Defence Force
- Benin Golf Air
- Bugulma Air Enterprise
- Budget Air Bangladesh
- Bergen Air Transport
- Belair Airlines
- Bighorn Airways
- Bahamasair
- Bright Air
- Bringer Air Cargo Taxi Aéreo