Dulles airport: long term parking vs Uber/taxi?

[Anonymous]

Anonymous wrote:use something like spot hero you cna get spots for $6-7 so you save some money over long term parking at the airport.

just have the driver drop off the other parent and 2 kids with the luggage so you don't have to lug it all on the shuttle.

OP here. Thanks, I will look into that.

Posters who talked about having a friend drop us off - that was never an option.