How do I return my rental car to the SeaTac Rental Car Facility using the highways?
Verified: 2026-06-08
Quick answer
To return your rental car, take specific highways and follow the signs to Air Cargo Rd, S 170th St, and S 160th St.
Detailed answer
To return your rental car to the SeaTac Rental Car Facility, follow these steps: From I-5 North, take exit 154A for SR 518 West towards Sea-Tac Airport. Continue on SR 518 West for approximately 2.5 miles. Take exit 3 for S 188th St/International Blvd. Turn left onto S 188th St and then right onto Air Cargo Rd. Follow the signs to the Rental Car Facility, which will be on your left. The facility is located at 18200 International Blvd, SeaTac, WA 98188. From I-405 South, take exit 1B for SR 518 West towards Sea-Tac Airport. Follow the same steps as above. From SR 509 South, take exit for S 188th St and turn right. Continue onto Air Cargo Rd and follow the signs to the Rental Car Facility. The return process typically takes around 10-15 minutes, depending on traffic conditions. Be aware that there is a 24/7 Rental Car Return area available.
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