Avg. for September
Avg. for September
Nightly prices at Residence Inn by Marriott Ontario Airport average $107 in December, the cheapest month, and $128 in September, the most expensive, based on the last 12 months.
| Month | Average price |
|---|---|
| January | $112 |
| February | $118 |
| March | $125 |
| April | $109 |
| May | $113 |
| June | $115 |
| July | $109 |
| August | $120 |
| September | $128 |
| October | $114 |
| November | $122 |
| December | $107 |
Most expensive: September (~$128)
Cheapest: December (~$107)
Parking
Swimming pool
Non-Smoking Rooms
Dry Cleaning
Housekeeping
Safe-Deposit Box
Ontario Convention Center (0.2 miles)
Regal Edwards Ontario Palace (1.1 miles)
Cucamonga-Guasti Regional Park (1.6 miles)
Topgolf (1.9 miles)
Kindred Hospital Ontario (2.4 miles)
Graber Olive House (3 miles)
6
Room details
Sleeps 6
987 ft²
5
Room details
Sleeps 4
548 ft²
6
Room details
Sleeps 4
548 ft²
5
Room details
Sleeps 4
6
Room details
Sleeps 4
Based on 1,006 verified reviews
AI-generated summary based on recent guest reviews
At Residence Inn Ontario Airport, travelers like the spacious, apartment‑style suites with kitchens and the convenient location near the convention center and airport, but many note the property feels older with frequent maintenance problems and inconsistent cleanliness.
Read moreWas this helpful?
Erick
Aug 15, 2026
·
Stayed 1 night
Erica
Aug 13, 2026
·
Stayed 3 nights
Maria
Aug 8, 2026
·
Stayed 2 nights
Catherine
Jul 30, 2026
·
Stayed 1 night
Eugenia
Jul 21, 2026
·
Stayed 28 nights
Self parking is available on-site for a fee of USD 17 per night, which includes in/out privileges. Parking is limited.
A complimentary self-serve breakfast is provided on weekdays from 6:00 AM to 9:00 AM and on weekends from 7:00 AM to 10:00 AM.
Pets are allowed with a fee of USD 100.00 per accommodation, per stay. Service animals are exempt from fees.
Standard check-in time is at 4:00 PM and check-out time is at 11:00 AM. Early or late check-in/check-out may be available upon request but cannot be guaranteed and may incur additional charges.
The property offers limited wheelchair accessibility, including step-free entrances and wheelchair-accessible facilities in public areas.
The property is located a short 4-minute walk from Ontario Convention Center and within 5 minutes by car from Ontario Mills Shopping Mall. It is also 1.2 miles from Regal Edwards Ontario Palace and 1.5 miles from Cucamonga-Guasti Regional Park.
Yes, there is an outdoor swimming pool available, which is seasonal. The operational hours are not specified.
Children are allowed at the property. The minimum age for children to stay for free is not specified.
Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at the Residence Inn by Marriott Ontario Airport in Ontario typically land around $115 a night for two guests, ranging from $109 to $134 on peak dates.
The least busy stretch at the Residence Inn by Marriott Ontario Airport in Ontario is July, while January is the hotel's busiest month. Plan early autumn or mid-summer visits for fewer crowds and easier availability.
The Residence Inn by Marriott Ontario Airport in Ontario sits close to Ontario Convention Center, Ontario Mills Shopping Mall and Cucamonga-Guasti Regional Park, making it convenient for meetings, shopping and outdoor time. The hotel tends to attract business travellers and families and sits in a neighborhood known for Food / Dining options.
December is the cheapest month to stay at the Residence Inn by Marriott Ontario Airport in Ontario, averaging $122 a night; September is the priciest at $147. December’s lower rates come even though July is the quietest month for crowds, so the least busy month and the least expensive month do not line up.
The current price at Residence Inn by Marriott Ontario Airport in Ontario is $120 per night for 2 guests, which is typical for this hotel: within 5% of its $121 average over the last 60 days. Most nights over that period fell between $107 and $149.
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.