How do I return my rental car to the SeaTac Rental Car Facility via highway?
Verified: 2026-06-21
At a glance
To return your rental car, take Highway 99 South and follow specific lane directions based on your approach via I-5, I-405, SR 518, or SR 509.
What to know
Topic-specific long guide --- no rental shuttle/CFC boilerplate
Machine-readable