I recently used Costco Travel to book flights, a rental car and a hotel for a week on the beautiful Hawaiian island of Kauai. I love Hawaii, but a week on the islands can be very spendy. By booking my vacation package through Costco I was able to stay at The Westin Princeville Ocean Resort Villas on the very desirable north shore of Kauai and still keep within my budget. I couldn’t be happier with our Costco Travel package and here are 5 reasons why: