Travel is a listed use for the Volas Portable USB Rechargeable Bladeless Mini Fan: compact, lightweight, USB rechargeable personal cooling.
Charge it before you leave, pack the colour you chose, and recharge with USB when you have power. It remains a personal fan, not a hotel-room air system. Ask the airline about personal electronic fans; that is not on the listing.
Pick White, Green or Pink on the Volas mini fan travel details.