(Apology if this is already posted)
http://www.orbitz.com/travel-deals/masterpass/
Offer is valid for a limited time only and is only available when displayed on
www.orbitz.com. Available on desktop and mobile web where MasterPass is an available payment option. Book a qualifying standalone, pre-paid hotel stay (total cost $100 or more) with travel occurring between September 15, 2015 and September 30, 2015 via Orbitz using MasterPass as the payment method and promo code MASTERPASS, and receive $50 off your booking. Most major chains are excluded; to find participating hotels look for the "PROMO CODE ELIGIBLE" message on Orbitz.com hotel listings.