Travel help!

Katya

I will be taking a flight with my LO soon. The flight is 9 hours total so it’s quite a long one. I’m breastfeeding on one side and pumping on the other since since she has trouble latching onto that side. My question is what do you do for sterilizing or cleaning the breast pump/bottles when traveling on a plane? I sterilize my bottles and pump parts after each use when I’m at home but I know this is impossible when flying. What do you guys recommend?