Travel to/from Mainland and Hawaii for $550 on US Airways/CO/UA

US Airways has a excellent sale right offering 100% bonus when purchasing miles thru their mileage program: Dividend Miles 

Must purchase your miles from 8/8 to 9/15.

From the US Airways mileage chart any travel between North America and Hawaii will run 40k miles.  With this special you can purchase 40k miles for only $550.  

US Airways is part of the Star alliance so that means you can book your travel thru US Airways to be used on Continental, United, Hawaiian and 26 other airlines. If booking with a Star Alliance partner airline you must call US Airways to book(800-428-4322)

Tips:

-This deal is for 100% bonus on air miles. You can use the miles for travel anywhere.

-You can get additional miles for First class travel

-Check the US Airways website for the exact amount of miles you will need for your trip before you purchase

-Bonus miles may take additional time to arrive.

-You must have a Dividend Miles account for 12 days before you can purchase bonus miles.