A river surrounded by autumn-colored trees and rocky terrain.

Find 5 Star Hotels in Ontario, WI

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check availability on Ontario 5 Star Hotels

Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free

Learn more about Ontario

Hikers find their bliss on the Elroy-Sparta State Trail, where three historic railroad tunnels cut through limestone bluffs. Canoe enthusiasts can paddle the Kickapoo River's gentle curves while watching for eagles and herons in the surrounding valley.

See all hotels in Ontario
A lake surrounded by autumn-colored trees and a forested hill in the background.

Top Ontario Hotel Reviews

Frequently asked questions

How much does it cost to stay in a 5-star hotel in Ontario?
How much you pay for a 5-star hotel in Ontario can vary according to what time of year you travel and how long you plan to stay, among other factors. Take advantage of our price per night filter and other search tools to find the best deal on a luxurious getaway.

  • Search for the lowest price per night

What makes a hotel 5 stars in Ontario?
Exemplary guest service characterizes every 5-star hotel in Ontario. From the moment you enter the lobby, staff are at your beck and call, whether offering luggage assistance and storage or providing in-room massage treatments. Additionally, hotels have to offer upscale conveniences to obtain a 5-star rating. These can include luxury bathrooms, spa facilities, pools, gastronomic restaurants and knowledgeable concierge.
Are there any 5-star all-inclusive resorts in Ontario?
Our filter tool is the quickest way to search for exactly what you want. Select "All inclusive" and "5-star" to show the most luxurious resorts in Ontario where your room, meals, activities and entertainment are included in the price. At these stays, your trip is absolute indulgence from the moment you put down your suitcase.

Explore a world of travel with Expedia