TRAVELHAPPY
Another code, seems like we are being blessed with these currently. Tested the code against a recent booking of mine and it wasn't inflated so seems like the real deal!
Exclusive Promo Code
Time to get away! Take 20% off your next hotel stay with promo code TRAVELHAPPY . Hurry, this deal is only valid through May 24, 2015!
Don't forget you can double up on discounts, combine your coupon code with a special hotel offer, such as free nights, room or suite upgrade, or dining and spa credits.
Treat yourself to the vacation you deserve. Book by 11:59 PM CST on May 24, 2015 for travel by December 31, 2015.
Terms & Conditions
TRAVELHAPPY
Book a qualifying hotel between May 11, 2015 12:01AM CST and May 24, 2015 11:59PM CST, for 1 or more nights for travel between May 4, 2015, 2015 and December 31, 2015, via Orbitz and instantly receive 20% off through the use of the promotion code. Limit one discount per hotel room and one promotion code per booking. Discount may not be used toward the booking of a vacation package. Discounts are not redeemable for cash for any reason. Promotion codes are non-transferable, not for resale, and cannot be combined with other offers. Any attempt at fraud will be prosecuted to the fullest extent of the law. Void where prohibited, taxed or restricted. Orbitz reserves the right to change or limit the promotion in its sole discretion. Most major chains are excluded, to find participating hotels look for the "PROMO CODE ELIGIBLE" message.
Terms & Conditions
Offers valid at participating hotels only and are subject to availability. Offers vary by property. Minimum night stay may be required, and varies by property. Rules, restrictions, and black out dates may apply. See property pages for further details.
I think perhaps this is also just for Australia. I tried it for Thailand but it didnt work :-(