Costco Members: $500 Southwest Airlines eGift Card (Email Delivery) $430

Costco Members: $500 Southwest Airlines eGift Card (Email Delivery) $430. Costco Wholesale has for their Members: $500 Southwest Airlines eGift Card (Email Delivery) on sale for $429.99. Deal Editor's Notes & Price Research: This price matches our +54 Frontpage Deal from last month.