How do I return my rental car to the SeaTac Rental Car Facility from major regional highways?

Detailed answer

To return your rental car to the SeaTac Rental Car Facility, follow these directions based on your approach: From Downtown Seattle (I-5 South), take exit 154A for Des Moines Memorial Drive/International Blvd. Continue on International Blvd for 2.5 miles and turn left onto Rental Car Road. The facility will be on your right. From Tacoma (I-5 North), take exit 154A for Des Moines Memorial Drive/International Blvd. Continue on International Blvd for 2.5 miles and turn left onto Rental Car Road. The facility is 1 mile ahead on your right. From Bellevue (I-405 South), merge onto I-5 South towards Tacoma, then take exit 154A and follow the same directions as from Downtown Seattle. The trip is approximately 20 miles and takes around 30-40 minutes depending on traffic. From Burien (SR 509/518), take Des Moines Memorial Drive/International Blvd and continue for 2 miles. Turn left onto Rental Car Road, and the facility will be on your right, 0.5 miles ahead. The return process is open 24/7, and the address is 18200 International Blvd, SeaTac, WA 98188.