I currently do take a plane, but how about when you have a spouse & kids? That's 4.5 airfares for the average family. Have you ever noticed your co-workers who

I currently do take a plane, but how about when you have a spouse & kids? That's 4.5 airfares for the average family. Have you ever noticed your co-workers who have kids, very rarely fly places? 4.5 airfares to visit family would run me ~$1400. Families seems to be the biggest absence in the echo chamber that has built up around car-free lifestyle. Families don't have to have a car- but it doesn't seem like worrying about more than just one person (themselves) has even crossed the mind of many of the car-free advocates I have read.