
Guesthouse vacation rentals in Ontario
Find and book unique guesthouse rentals on Airbnb
Top-rated guesthouse rentals in Ontario
Guests agree: these guesthouse rentals are highly rated for location, cleanliness, and more.

Claremont College Close - Private Upstairs Cottage
CHECK OUT OUR REVIEWS! Guest House Is A Totally Separate Upstairs Cottage W/Living Room/Kitchenette/Bedroom/Bathroom/Washer/Dryer/Private Entry. You Never Meet The Owners. Located At The Foot Of The Mountains. Just 5 Miles To Claremont Colleges Which Is The Majority Of Our Guests. Great Hiking Trails. 37 Miles To Disneyland, 10 To Ontario Airport, 55 To LAX Airport, 42 To LA, 8 To Mt. Baldy, 61 To Big Bear, 50 To Newport Beach. It's So Nice You Won't Want To Leave. Long Term Renters Considered.

Luxury Stay • Airport 8 Min Free Parking
Welcome to your private, cozy retreat in a quiet and secure Ontario, CA neighborhood. Enjoy a fully self-contained stay with: • Seamless keyless entry • AC & heating • Plush queen bed + queen air mattress • Spa-rainfall shower • Smart TV with Netflix • High-speed Wi-Fi • Complimentary snacks, coffee, tea & filtered water • Outdoor patio seating • Discreet security cameras • Minut noise monitor enhanced CDC and Airbnb cleaning & sterilization.

Lux Suite with Private Entrance
Private Suite with a breathtaking view from the balcony, Roku TV, private bath and a kitchen with cooktop, microwave, countertop Cuisinart air fryer oven, Keurig, toaster, and full size fridge. Located north of 210 with access to all major freeway including the 15 freeway. The stand alone air system only serves the Suite. We are a 3-minute drive to Ralph’s Shopping Center which also consist of stores such as Starbucks, Wells Fargo, UPS, and Enterprise. 15 minute drive to Ontario Airport.

All-in-One Pool Guest House w Private Backyard!
We’d love to host you at our cozy and fully equipped guest house—perfect for families and friends! Located in a quiet, premiere gated community, just 6 min off the 60 fwy. You'll have the guest house all to yourself!This private guest house has its own entrance, pool, and private backyard, offering 600+ sqft of space, including a studio layout, 1 bathroom, and all the essentials you need for a comfortable stay. We can accommodate up to 4 guests and always do our best to meet your needs!

PRIVATE COZY GUEST HOUSE IN BEAUTIFUL NEIGHBORHOOD
The private guesthouse is newly renovated on a half acre of landscaped property, with a blooming backyard and a great view of the mountains. We are in an upscale residential area, it’s quiet, safe and beautiful. You can hike up the mountain to enjoy the city view or go down the street to explore lovely Heritage Park. We are located 15 mins from Ontario Int airport (ONT), 15 mins from both Ontario Mills and Victoria Gardens malls, & less than 10 mins from over ten grocery locations.

The Blue Cabin
Relax at this unique, tranquil, and comfortable mini home in our backyard. Surrounded by a beautiful garden with a wide variety of succulents and a relaxing pool. With a space to enjoy reading or listening to music. Equipped with microwave, Keurig coffee machine, mini refrigerator, toaster, blender, washer/dryer, and tableware. The mini home has air conditioning and heating system for comfort and a smart TV. No parties allowed.(SPACE EQUIPPED ONLY FOR 2-3 PEOPLE *no more than 3 fit*)

COZY Guesthouse in Covina-Private Bath/Own Entranc
This is a charming fully renovated guesthouse built at the back of our home. We are situated in a peaceful suburban neighborhood. The room has a single bed, private bathroom, own entrance, designated parking space, microwave oven, small refrigerator, coffee maker, 2-burner hot plate, iron/ironing board; heater and air conditioner. There is also a patio you can sit to enjoy the fresh California weather. Please note we request all guests to submit a government ID prior to check in.

Cozy & Charming Private Guest Suite.
Cozy suite with private entrance in a quiet, safe neighborhood—just 10 min from ONT airport. Adults only (not suitable for children under 12). No pets allowed, to help maintain a clean, allergy-friendly space. No washer/dryer on-site, but laundromats are nearby. Property has 24/7 security for your peace of mind. Check all photos before booking. Please feel free to contact me via text if you have any questions. You’ll love staying here—don’t wait, book now! 😊Hablamos español.

5-Acre Stay at The Emerald Grove
Hillside Guesthouse on 5 Acres! One of the last original orange grove homes, our property sits next to a nature preserve for a peaceful escape. Though private and serene, we're minutes from Claremont Colleges, Webb School, and local shopping. Enjoy a quiet retreat after a day of exploring, visiting family, or business. Your guesthouse features a private entrance, ample parking, and thoughtful amenities to make your stay comfortable.

Casa Blanca: Guesthouse in Downtown Riverside
Welcome to our cozy tiny home in the heart of Downtown Riverside! Walk to top restaurants, cafes, nightlife, museums, and more. Perfect for a weekend getaway, business trip, staycation, or exploring the city. Enjoy comfort, convenience, and the charm of Riverside — all just steps away. We look forward to hosting you! ✨

Quiet Upland Guest House Near Claremont & Trails
Charming & Private 1BR Guest House in North Upland | Ideal for Long Stays, Nurses, Couples & Travelers | Fast Wi-Fi, Full Kitchen, Washer/Dryer, Free Parking | Minutes to Claremont Colleges, San Antonio Hospital, Mount Baldy & Scenic Hiking Trails | Quiet, Safe Neighborhood | Your Home Away From Home

Claremont Guesthouse 5 Min to Colleges|Non-Smokers
Enjoy the Mediterranean patio for a morning coffee or a sunset evening glass of wine. Explore Claremont and its surroundings. You'll be 5-7 minutes from the Claremont Village and the Claremont Colleges, close to hiking trails and the mountains. Claremont Short Term Permit Number: STR-001
Popular amenities for Ontario guesthouse rentals
Family-friendly guest house rentals

Mt Rubidoux Artists Studio

Stunning views, peaceful & clean! The Villa

Adorable Back House w/Secluded Garden & Yard

Classic Charm in Claremont Village

SOUTH REDLANDS CHARMING COTTAGE WITH POOL!

Oasis in the canyon

Guesthouse with Loft & ICE COLD AC

Beautiful private guest suite
Guest house rentals with a patio

Cozy and Modern Casita

Guest house unit B

Midcentury studio w chef's kitchen

Modern Hillside Escape surrounded by Nature

Casa de Palms

Koi House Retreat

La Casita Poolside Guesthouse

eclectic studio | private courtyard
Guest house rentals with a washer and dryer

Cozy Guesthouse Surrounded by Nature

Wanderlust Home (65” Smart TV & All King Beds)

Tiny Guest House in Huntington Beach

City Terrace with a View!

Quiet Peaceful Studio

Spacious & Central just 12 min to Disney &ConvCntr

Private NE Pasadena Bungalow.

Entire Guest Pool House
When is the best time to visit Ontario?
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg. price | ﺩ.ﺇ422 | ﺩ.ﺇ422 | ﺩ.ﺇ441 | ﺩ.ﺇ397 | ﺩ.ﺇ426 | ﺩ.ﺇ419 | ﺩ.ﺇ422 | ﺩ.ﺇ422 | ﺩ.ﺇ393 | ﺩ.ﺇ382 | ﺩ.ﺇ393 | ﺩ.ﺇ382 |
| Avg. temp | 14°C | 14°C | 16°C | 17°C | 19°C | 20°C | 23°C | 24°C | 23°C | 20°C | 17°C | 14°C |
Quick stats about guesthouse rentals in Ontario

Total vacation rentals
Explore 30 vacation rentals in Ontario

Nightly prices starting at
Ontario vacation rentals start at ﺩ.ﺇ184 per night before taxes and fees

Verified guest reviews
Over 1,400 verified reviews to help you choose

Rentals with dedicated workspaces
20 properties have a dedicated workspace

Wi-Fi availability
30 of Ontario vacation rentals include wi-fi access

Popular amenities for guests
Guests love Kitchen, Wifi, and Pool across Ontario rentals

4.9 Average rating
Ontario stays are highly rated by guests—averaging 4.9 out of 5!
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