# How do I return my rental car to the SeaTac Rental Car Facility from major highways like I-5 and State Route 518?

**Category:** Visitor Guides
**Verified:** 2026-06-01
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/seatac-rental-car-return-directions-highway
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

To return your rental car, take specific exits from I-5 or State Route 518 and follow the signs to the Rental Car Return lanes.

## Detailed answer

To return your rental car to the SeaTac Rental Car Facility, follow these steps from major highways: From I-5 North or South, take exit 154A for State Route 518 East towards Bellevue/Redmond. Continue on State Route 518 East for approximately 2.5 miles. Take exit 5B for International Boulevard/Des Moines Memorial Drive. Turn left onto International Boulevard South and follow the signs to the Rental Car Return lanes, which will be on your right after 1.5 miles. The facility is located at 18200 International Boulevard, SeaTac, WA 98188. From State Route 518 West, take exit 5B for International Boulevard/Des Moines Memorial Drive. Turn right onto International Boulevard South and follow the signs to the Rental Car Return lanes. The return process typically takes around 10 minutes, and the facility operates 24/7. Be aware that there is a Rental Car Return fee of $6.00 per day, which is automatically charged to your rental agreement.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/seatac-rental-car-return-directions-highway