Keep the routine compact, dry and easy to recharge.
Choose a smaller cordless model, drain it fully and pack the nozzle separately.

Water flossing away from home
Pack the routine, not the bathroom
Allow the tank and nozzle to dry before storage, protect the power button from accidental activation and check voltage and airline rules for any battery-powered device.
Compact format
Choose a model designed for smaller spaces.
Dry before packing
Drain the tank and protect the clean nozzle.
Recharge simply
Type-C charging reduces the number of cables needed.