Brad Pitt & Angelina Jolie -- Post-Engagement Family Vacation [PHOTO]

For the first time since the engagement news broke, Brad Pitt and Angelina Jolie were spotted together ... seen here being driven to a private plane at an airport on the Galapagos Islands.

The couple has reportedly been there for most of this week on a post-engagement trip with their entire brood.

Though the couple has finally decided to tie the knot after years of dating, there's been no word yet on when the wedding of millennium might go down.