# Can I use Costco Travel or Alaska Airlines loyalty program to get discounts on rental cars at SeaTac?

**Category:** Visitor Guides
**Verified:** 2026-06-23
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-costco-travel-and-airline-bundling-discounts
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Yes, you can use Costco Travel or Alaska Airlines loyalty program to potentially save on rental cars at SeaTac.

## What to know

When renting a car at SeaTac, you can explore alternative booking programs to potentially beat standard aggregator rates. Costco Travel, for instance, offers discounted rates for its members. As of 2023, Costco members can save up to 20% on car rentals compared to other online travel agencies. Alaska Airlines loyalty program members can also bundle their flights and car rentals to earn miles and enjoy discounts. For example, Alaska Airlines Visa cardholders can earn 3 miles per dollar spent on car rentals and enjoy a $20 discount on their next rental after accumulating 50,000 miles. Additionally, Alaska Airlines' partnership with car rental companies allows members to earn miles and redeem rewards. On average, Alaska Airlines loyalty program members can save around $15-$30 per day on car rentals at SeaTac. To maximize your savings, compare rates across different booking platforms, including Costco Travel and Alaska Airlines' website, and factor in any additional loyalty program benefits.

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-costco-travel-and-airline-bundling-discounts