For a limited time on select 2016 Carnival Cruise sailings, you'll enjoy great rates, plus you may be eligible to receive up to $50 per stateroom or free upgrades or both offers. Not all fares displaying online are eligible for either offer. Onboard spending is based on double occupancy. Promotion is based on availability, may be withdrawn at any time; additional restrictions may apply. Please call for more details. Offer ends 11:59 pm EST on 7/24/16!