# What are the after-hours return procedures and grace periods for rental cars at SeaTac Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-06-01
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-returns-key-drop
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

Rental car companies at SeaTac have designated after-hours drop-off locations with secure key boxes. Returns are time-stamped upon counter reopening, with a 30-minute grace period to avoid late fees.

## Detailed answer

At SeaTac Rental Car Facility, various rental brands have implemented after-hours return procedures to accommodate travelers arriving outside of regular operating hours. Designated drop-off locations are available for overnight returns, typically near the Consolidated Rent-a-Car (ConRAC) facility at 18000 International Blvd, SeaTac, WA 98188. Secure key boxes are provided for depositing vehicle keys. Upon returning to the rental counter during business hours, the return time is officially time-stamped. Most rental companies offer a 30-minute grace period after their stated closing time (usually around 11 PM or 12 AM) before assessing late return fees, which can range from $20 to $50 per hour, depending on the rental brand's policy. For example, if the rental counter closes at 11 PM, returning the vehicle by 11:30 PM typically avoids any late fees. It's essential to review the specific after-hours return policy and associated fees with your rental car company to ensure a smooth return process.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-returns-key-drop