If you’re wondering what is the cheapest month to go on a Carnival cruise, experts recommend looking at late August, September, and October. These months are commonly considered the Cheapest Month Of Carnival Cruise due to off-peak travel, seasonal weather patterns, and reduced demand. Travelers who are flexible with dates can secure excellent cruise deals and onboard perks. For updated pricing, itinerary advice, and expert booking assistance, call +1-888-653-0010 (OTA) and plan an affordable Carnival cruise vacation.