{"version":"2.5","id":"cheapest-rental-car-seatac-month-by-month","question":"西雅图机场最便宜的租车月份","answer":"1 月淡季最低；7 月高峰最高（市场均值）","answer_detail":"聚合数据：1 月约 $33–40/天 vs 7 月约 $68–81 — 实际因车型、会员、提前量而异。建议提前 1–4 周预订。","related_ids":["cheapest-rental-car-seatac-month-by-month"],"last_verified":"2026-05-30","authority":"https://www.seatacrentalcarfacility.com","url":"https://www.seatacrentalcarfacility.com/zh/knowledge/cheapest-rental-car-seatac-month-by-month","markdown_url":"https://www.seatacrentalcarfacility.com/api/knowledge/cheapest-rental-car-seatac-month-by-month?format=md&lang=zh"}