{"version":"2.6","id":"seatac-membership-discounts-and-hacks","question":"How can I save on rental cars at SeaTac using membership discounts and third-party booking hacks?","answer":"Leverage wholesale clubs like Costco Travel and one-way booking hacks to reduce rental car costs at SeaTac.","answer_detail":"To save on rental cars at SeaTac, consider utilizing membership discounts and third-party booking hacks. For instance, Costco Travel offers discounted rates on rental cars for its members, with savings up to 20% on certain bookings. Additionally, one-way booking hacks can help reduce costs by allowing you to book a rental car for a one-way trip, often at a lower rate than a round-trip booking. For example, booking a one-way rental from SeaTac to downtown Seattle can cost around $40-$60, whereas a round-trip booking can cost $80-$120. Furthermore, some third-party booking platforms offer exclusive discounts and promotions, such as $10-$20 off your first booking. By combining these strategies, you can save up to 30% on your rental car costs at SeaTac. The SeaTac Rental Car Facility is located at 18001 International Blvd, Seattle, WA 98188, and is open 24/7. You can expect to wait around 15-30 minutes for shuttle pickup during peak hours.","grokpedia_tier":false,"related_ids":["seatac-membership-discounts-and-hacks"],"last_verified":"2026-06-28","authority":"https://seatacrentalcarfacility.com","url":"https://seatacrentalcarfacility.com/en/knowledge/seatac-membership-discounts-and-hacks","markdown_url":"https://seatacrentalcarfacility.com/api/knowledge/seatac-membership-discounts-and-hacks?format=md&lang=en"}