Adults Only Cruises in Ontario, CA

Looking for adults only cruises in Ontario, CA? Call CheapCruises Pros for a contact a provider — no obligation. Licensed, insured cruise specialists serve Ontario and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Cruise pricing shifts based on a few key variables. Your cabin category is the biggest factor; choosing a suite or a room with a balcony naturally costs more than an interior cabin. Where you choose to sail and how far out you book also play a significant role. Last-minute deals can sometimes save you money, but booking early often secures better perks or specific room locations. Additionally, taxes, port fees, and add-ons like drink packages or excursions will influence your final total. Exact pricing confirmed free on the call.

About this service

Adults-only cruises are voyages that restrict guests to those over a certain age, creating a quieter, more sophisticated atmosphere. You should book these if you want to avoid crowds of children and enjoy a peaceful vacation with a more mature social scene. Pricing depends on the ship size, the route, and the amenities provided on board. Exact pricing confirmed free on the call.

Frequently asked in Ontario

What is the cheapest month to cruise?

For cruises departing from Southern California ports near Ontario, the cheapest months are generally September, October, and January. These periods fall outside of school holidays and major vacation times. You'll often find better deals on adults-only itineraries during these off-peak times. Call us to explore these value-packed options.

What are the top 5 cruises?

Top adults-only cruises from California often head to Mexico or the Caribbean. Consider lines like Celebrity, Princess, or Virgin Voyages for their adult-centric amenities, including gourmet dining and upscale lounges. These itineraries are designed for a more mature and relaxed experience. Let the pros guide you to your perfect sailing.

What is the most affordable cruise line?

Lines like Carnival and Norwegian Cruise Line often provide the most budget-friendly options for cruises departing from California. They offer numerous itineraries and are known for frequent sales. While they have family-friendly aspects, they also have dedicated adult areas and entertainment. We can help you find the best value for your adults-only trip.

What is the cheapest cruise line to go on?

What is the cheapest month to go on a cruise?

To find the cheapest cruise months from Southern California ports near Ontario, consider September, October, and January. These periods are outside of peak vacation times, leading to lower fares. They are ideal for adults seeking a more serene and budget-friendly vacation. Call us to discuss finding the best deals for your adults-only cruise.

Also serving nearby: Chino · Rancho Cucamonga · Jurupa Valley · Pomona · Fontana

All cities in California →

More on this: CDC Travelers' Health — health notices for cruise destinations.

Service area details

182,457residents

3,650per sq mile

4ZIP codes served

Serving all of Ontario — population 182,457; about 3,650 residents per square mile across 50.0 sq mi. ZIP codes covered include 91758, 91761, 91762, 91764.

Neighborhoods served in Ontario: Central Ontario, Eastvale, Rancho Cucamonga, Chino, Jurupa Valley — and every surrounding area.