http://www.mycokerewards.com/instant-wins/united-airlines-belize-daily-instant-win/51050
click section 5c in the rules for free entry
PRIZES:
30 Grand Prizes: A Certificate for flights on United Airlines, terms and conditions apply. Each Certificate is valid for two confirmed H class roundtrip tickets to Hawaii or destinations United services within Central America. H class is capacity controlled and may not be available on all flights. Offer valid only on flights operated by United and United Express®. Customer is liable for all applicable taxes, fees and surcharges. MileagePlus® miles will not be awarded. Certificate may not be used in conjunction with any other award, discount or offer. This offer is subject to any government approval and is invalid where prohibited by law. United’s Contract of Carriage applies to all travel, except to the extent modified hereby. Travel must take place between 6/1/14 and 6/1/15 or Certificates will be forfeited. Additional terms and conditions apply.
Approximate Retail Value (“ARV”) of each prize: $1,050.
The ARV of prize may vary based on winner’s choice of flights, airfare fluctuations and distance between departure and destination. Winner will not receive difference between actual and ARV. Winner and travel companion are solely responsible for obtaining valid passports and any other documents necessary for international travel, if required.
Limit: 1 prize per person. Total ARV: $31,500.