# Cheapest months to rent at SeaTac airport

**Category:** Transit and Directions
**Verified:** 2026-05-30
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/cheapest-rental-car-seatac-month-by-month
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

January shoulder lowest; July peak highest (market avg)

## Detailed answer

Aggregators show Jan ~$33–40/day band vs Jul ~$68–81 at SEA — your quote varies by class, loyalty, and lead time. Book 1–4 weeks out; avoid 6+ month early locks.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/cheapest-rental-car-seatac-month-by-month