Quick rules for flying with deodorant in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.
Stick or solid deodorant: no size limit, allowed in either bag. Spray or gel deodorant: 3.4 oz (100 ml) limit in carry-on, full size in checked.
Stick / solid: any size in carry-on. Aerosol / roll-on: ≤ 100 ml in carry-on liquids bag; up to 500 ml per container in checked, 2 kg / 2 L total.
Stick / solid: any size in carry-on. Aerosol / roll-on: ≤ 100 ml in carry-on; up to 500 ml per container in checked, 2 L total.
Stick / solid: any size. Aerosol / roll-on: ≤ 100 ml in carry-on; 500 ml per container in checked, 2 L total.
Stick / solid deodorant: any size in carry-on. Roll-on / spray (aerosol): ≤ 100 ml in carry-on liquids bag; up to 500 ml per container in checked, 2 kg / 2 L total. Same ICAO baseline across the region.
Stick / solid: any size in carry-on. Aerosol / roll-on: ≤ 100 ml in carry-on; in checked up to 500 ml per container, 2 kg / 2 L total.