Certainly, you could take a portable speaker with a plane. Having said that, usually there are some restrictions about the size and power in the speaker. �?You want a pocketable decide on: It is portable, although not the smallest or even the lightest selection in this list. Tribit Stormbox https://www.bluetoothspeaker.top/bluetooth-speaker-outdoor-garden-waterproof-audio-portable-subwoofer/