Deal Link: http://www.orbitz.com/travel-deals/masterpass/
Expiry: Dec 31, 2015
When you purchase a select hotel stay of $100 or more on orbitz.com and use your MasterCard in MasterPass & promo code MASTERPASS, you will save $50 off your hotel stay. Plus, MasterCard will make a $100 donation to Stand Up To Cancer® up to a total of $500,000.
Note: You need to book by December 31, 2015 and travel by June 30, 2016