If you select multiple, you may return home to a different airport than you departed - this can have HUGE savings!
You will always fly back from the same airport you arrive at, regardless of multiple selections.
The earliest you're willing to fly out (i.e. the Saturday)
The latest you're willing to fly out (i.e. the Sunday)
The earliest you're willing to fly home (i.e. Friday)
The latest you're willing to fly home (i.e. Sunday)
If you select multiple, you may return home to a different airport than you departed - this can have HUGE savings!