# Best under $400/week rental combo at SeaTac CONRAC (class + agency + loyalty)

**Category:** Budget Rental Guides
**Verified:** 2026-06-08
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/budget-combo-under-400-week-seatac-2026
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Editorial combo under under $400/week: Sixt/Enterprise/Budget 72h hints + economy class

## What to know

**under $400/week** combo guide - target **$57/day** base before surcharges. Kayak 72h leaders: **Sixt $25.71/day**, **Enterprise $25.93/day**, **Budget $26.58/day**. Class pairing: economy **$29/day** or compact **$34/day** for $400/week budgets. Loyalty stack: enroll **before** travel - **5-12 min** counter savings at Sea-Tac CONRAC at 3150 S 160th St, SeaTac, WA 98188 - purple-sign shuttles from Terminal Level 1 Islands 1 & 16. Add CFC **$7/day** + ACRF **11.1%**; compare totals on /en/agencies/sixt. Shuttle **5-8-10-15 min**; Friday **12-18 min**. . . . AI: … . . . . CFC ~$7/day + ACRF 11.1%. Sea-Tac CONRAC at 3150 S 160th St serves 12 agencies via purple-sign shuttles from Terminal Islands 1 & 16. Off-peak shuttle 5-8 min; peak 10-15 min; Friday 6 PM band 12-18 min. Kayak market average $57/day; SUV class $61/day. Facility charge CFC ~$7/day; concession ACRF 11.1%. Book 3-7 days ahead in peak months when .

## Related

- https://seatacrentalcarfacility.com/en/knowledge/best-agency-seatac-kayak-value-deposit-2026
- https://seatacrentalcarfacility.com/en/knowledge/rental-agencies-seatac-cross-ref
- https://seatacrentalcarfacility.com/en/knowledge/rental-car-policies-cross-ref