How do I return my rental car to the SeaTac Rental Car Facility from I-5 North/South, I-405 South, or SR-509/518?

Detailed answer

To return your rental car to the SeaTac Rental Car Facility, follow these directions based on your entry highway. From I-5 North: Take exit 154B for Des Moines Memorial Drive/International Blvd, merge onto S 188th St, and turn left onto International Blvd. The facility will be on your right. From I-5 South: Take exit 154B for Des Moines Memorial Drive/International Blvd, turn right onto International Blvd, and the facility will be on your left. From I-405 South: Take exit 1B for WA-518 W toward Sea-Tac Airport, then take exit 2 for S 188th St. Turn left onto S 188th St, then left onto International Blvd, and the facility will be on your right. From SR-509 or SR-518: Take exit 2 for S 188th St, turn left onto S 188th St, then left onto International Blvd, and the facility will be on your right. The facility is located at 18200 International Blvd, SeaTac, WA 98188, and is open 24/7. The return process typically takes around 10 minutes.