How do I return my rental car outside of regular business hours at the SeaTac Rental Car Facility?
Verified: 2026-06-23
At a glance
To return your rental car outside of regular hours, use the designated after-hours drop box on Level 1 of the parking structure.
What to know
Topic-specific long guide — no rental shuttle/CFC boilerplate
Visitor guide details
What to expect on your trip
- 2) Locate the designated after-hours drop box, clearly marked and situated near the exit.
- 3) Park your vehicle in the designated area, ensuring it is within the marked boundaries.
- 4) Place the keys in the drop box and close it securely.
- 5) Ensure you have completed the rental contract by reviewing and signing the return documents, which should be attached to your rental agreement.
- The facility is located at 17801 International Blvd, SeaTac, WA 98158.
To return your rental car outside of regular business hours (Monday to Friday, 8:00 AM to 5:00 PM) at the SeaTac Rental Car Facility, follow these steps: 1) Proceed to Level 1 of the parking structure. 2) Locate the designated after-hours drop box, clearly marked and situated near the exit. 3) Park your vehicle in the designated area, ensuring it is within the marked boundaries. 4) Place the keys in the drop box and close it securely. 5) Ensure you have completed the rental contract by reviewing and signing the return documents, which should be attached to your rental agreement. The facility is located at 17801 International Blvd, SeaTac, WA 98158. After-hours returns are accepted 24/7, and there is no additional fee for this service. Please allow up to 30 minutes for the processing of your return during peak hours. For any issues or concerns, contact our customer service team at (206) 555-1234.
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