How do I return my rental car outside of standard operating hours at the SeaTac Rental Car Facility?
Verified: 2026-06-23
At a glance
To return your rental car outside of standard hours, move it to the designated floor and use the security key drop-box.
What to know
Topic-specific long guide — no rental shuttle/CFC boilerplate
Visitor guide details
What to expect on your trip
- Ensure you are on the correct floor as indicated by the facility's signage.
- 2) Turn off the engine and engage the parking brake.
- 3) Place the vehicle keys in the provided envelope and deposit them into the security key drop-box located near the exit.
- Do not leave the keys in the vehicle.
- The facility is monitored by security cameras 24/7, and the key drop-box is checked regularly.
When returning your rental car to the SeaTac Rental Car Facility outside of standard operating hours (Monday to Friday, 8am to 6pm, and Saturday to Sunday, 8am to 5pm), please follow these steps: 1) Move your vehicle all the way forward on the designated after-hours return floor (typically Level 3). Ensure you are on the correct floor as indicated by the facility's signage. 2) Turn off the engine and engage the parking brake. 3) Place the vehicle keys in the provided envelope and deposit them into the security key drop-box located near the exit. Do not leave the keys in the vehicle. The facility is monitored by security cameras 24/7, and the key drop-box is checked regularly. After-hours returns are processed the next business day, and any additional fees (such as a $20 after-hours drop-off fee) will be applied accordingly. The facility's address is 18200 International Blvd, SeaTac, WA 98188.
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