Search meeting room Ontario and Google will happily show you rooms in Toronto. This guide is about the other one: Ontario, California, in San Bernardino County, out where the 10 and the 15 cross and the cargo planes land. Every meeting room Ontario, CA has on Wezoo is listed below — seven of them, across three buildings, from $88.52 to $177.96 an hour.
No padding with rooms in Fullerton or Newport Beach. Seven rooms, three addresses, all inside the city limits. We list what each one seats, what it costs, whether it has a window, and whether it can be set up as anything other than a boardroom — because that last question is the one that quietly ruins meetings. For the wider picture on formats and pricing, our complete guide to meeting rooms in the US covers the ground beyond one city.
Wezoo snapshot — meeting room Ontario, CA (July 2026)
- 7 bookable meeting rooms across 3 buildings
- Price range: $88.52 – $177.96 per hour (total, including tax and fees)
- Median: $128.04 per hour
- Capacity range: 4 to 16 seats · median room seats 8
- Operator: Regus (all 3 buildings)
- Districts: Guasti Road / airport corridor (91761) — 5 rooms · Downtown Ontario (91762) — 2 rooms
- Rooms with daylight: 3 of 7 · Rooms that can be reconfigured: 1 of 7
Source: Wezoo inventory data, 12 July 2026.
Every meeting room Ontario, CA has, compared
Seven rooms. Here is every meeting room Ontario, CA offers, side by side, cheapest first. The last column is the one nobody publishes and everybody should: what each seat actually costs you per hour.
| Building | Seats | Layouts available | Daylight | Price / hour | Price / seat / hour |
|---|---|---|---|---|---|
| Lakeshore Center | 4 | Boardroom | Interior | $88.52 | $22.13 |
| Waterside Center | 4 | Boardroom | Interior | $93.32 | $23.33 |
| 980 W 6th Street | 8 | Boardroom | Exterior (daylight) | $123.48 | $15.44 |
| Lakeshore Center | 8 | Boardroom | Interior | $128.04 | $16.01 |
| Waterside Center | 12 | Boardroom | Interior | $169.96 | $14.16 |
| Waterside Center | 12 | Boardroom | Exterior (daylight) | $169.96 | $14.16 |
| 980 W 6th Street | 16 | U-shape / Classroom (12) / Boardroom | Exterior (daylight) | $177.96 | $11.12 |
Read the right-hand column again. The four-person room costs twice as much per seat as the sixteen-person room. Small does not mean cheap — it means you are paying for the building, not the table. If six of you can make a 16-seat room work, the room with the best kit in Ontario is also the best value in Ontario.
What does a meeting room Ontario, CA cost per hour?
Between $88.52 and $177.96 an hour, with the median room at $128.04. Those are total prices — tax and booking fee included, not a headline rate that grows at checkout. Every room has a one-hour minimum, so a quick 60-minute client review is a real option, not a half-day commitment.
The price ladder is tight and it tracks capacity almost perfectly: roughly $90 for four seats, $125 for eight, $170 for twelve, $178 for sixteen. There is one free lunch in that ladder. Waterside Center prices its interior and its exterior 12-seat boardroom identically at $169.96, which means the room with a window costs exactly the same as the room without one. Book the window.
Can a meeting room Ontario, CA offers be set up as anything other than a boardroom?
In Ontario, once. Six of the seven rooms in the city are fixed boardrooms — a table, chairs around it, a screen at one end. That is fine for a decision meeting and wrong for almost everything else.
The 16-seat room at 980 W 6th Street is the exception, and it is the reason downtown is worth the drive from the airport corridor. It carries three configurations: U-shape for 16, classroom for 12, boardroom for 16. If you are training people, you need them facing a front. If you are running a workshop, you need a U. There is exactly one address in Ontario where you can ask for that, and it is this one. Six rooms in Ontario are a table and a screen. One is a room that changes shape.
The second filter is daylight. Regus labels rooms “Interior” or “Exterior”; exterior means windows. Three of the seven Ontario rooms are exterior, and both rooms at 980 W 6th Street are among them. Four hours in a windowless box changes how a session ends. It costs nothing to check the label before you book.
When can you book a meeting room Ontario, CA — and how far ahead?
All three buildings run Monday to Friday, 08:30–17:00 Pacific. None of them opens at the weekend. If your team only has Saturdays, Ontario is not the city for it — that constraint applies to every bookable room here, not just one operator.
Cancellation windows are generous and worth knowing. The smaller rooms carry a 13-day free-cancellation leeway; the 12- and 16-seat rooms carry 23 days. Book the big room early, because reserving it three weeks out costs you nothing if the offsite moves. Every room includes wifi, a whiteboard, a flip chart, a large display and video-conference equipment as standard — the hybrid half of your meeting is covered in all seven.
The 3 best buildings for a meeting room Ontario, CA businesses book
Three addresses, seven rooms. All three are run by Regus, and all three also sell hot desks, day offices and private offices at the same address — useful when a meeting turns into a working day. Wezoo brings every meeting room Ontario, CA has together in one place to compare and book by the hour.
1. Lakeshore Center — Ontario, CA

Rooms: 4-seat boardroom ($88.52/hour) and 8-seat boardroom ($128.04/hour)
What to expect: The cheapest hour in the city starts here. Lakeshore Center sits on the Guasti Road corridor, a five-minute drive from Ontario International Airport, and its 4-seat boardroom is the lowest hourly rate of any meeting room Ontario, CA currently has on Wezoo at $88.52 including tax and fees. Step up to the 8-seat room and you pay $128.04. Both are interior rooms — no windows — and both carry the same kit: whiteboard, flip chart, large display, video-conference equipment, wifi. What sets this building apart is everything outside the room. It is the only Ontario location on Wezoo with an on-site restaurant, a coffee-and-tea bar, a lounge, breakout spaces, catering, and step-free wheelchair access. If your meeting runs long and people need to eat without getting back in a car, book here.
Best for: fly-in client meetings, depositions, and anything that needs food on site.
Operator: Regus · Address: 3281 E. Guasti Road, Ontario, CA 91761
👉 Book Lakeshore Center on Wezoo
2. Waterside Center — Ontario, CA

Rooms: 4-seat boardroom ($93.32/hour), interior 12-seat boardroom ($169.96/hour), exterior 12-seat boardroom ($169.96/hour)
What to expect: Waterside is the volume play. Three bookable rooms, two of which seat 12 — more double-digit capacity than anywhere else in Ontario. The two 12-seaters cost exactly the same, $169.96 an hour, but they are not the same room. One is interior. One is exterior, which in Regus vocabulary means it has a window and daylight. Same table, same price, different room to sit in for four hours. Pick the exterior one. The 4-seat interior boardroom at $93.32 rounds out the building for one-on-ones and candidate interviews. Waterside also carries a lounge, breakout space and catering, and it is directly across Guasti Road from Lakeshore, so if one building is full the other is a 200-metre walk.
Best for: 12-person team sessions, board meetings, and back-to-back interview days.
Operator: Regus · Address: 3200 Guasti Road, Ontario, CA 91761
👉 Book Waterside Center on Wezoo
3. 980 W 6th Street — Ontario, CA

Rooms: 8-seat exterior boardroom ($123.48/hour) and 16-seat reconfigurable room ($177.96/hour)
What to expect: This is the only building in the 91762 ZIP code — downtown Ontario rather than the airport corridor — and it holds the single most useful room in the city. The 16-seat space is the only meeting room Ontario, CA offers on Wezoo that changes shape. Book it U-shaped for 16, classroom-style for 12, or boardroom for 16. Every other room in town is a fixed table you sit around. At $177.96 an hour it is also the cheapest room in Ontario per seat: $11.12 a head, against $22.13 for the smallest boardroom at Lakeshore. The 8-seat room next door is exterior too, so both rooms in this building get daylight. If you are running a training day, a workshop, or a presentation where people face the front, this is the only address that works.
Best for: training sessions, workshops, town halls, and anything that is not a boardroom.
Operator: Regus · Address: 980 W. 6th Street, Ontario, CA 91762
👉 Book 980 W 6th Street on Wezoo
Which meeting room Ontario, CA has is right for you?
Four rules, no hedging.
Two to four people, cost matters: Lakeshore Center, 4-seat, $88.52. The cheapest hour in the city.
Eight people, you want daylight: 980 W 6th Street, 8-seat exterior, $123.48 — and it is $4.56 an hour cheaper than the windowless 8-seater at Lakeshore.
Twelve people: Waterside Center, exterior 12-seat, $169.96. Same price as the interior twin, so there is no reason to take the interior one.
Training, workshop, or anything with a front of room: 980 W 6th Street, 16-seat. It is the only reconfigurable meeting room Ontario, CA has, and at $11.12 per seat per hour it is also the cheapest seat in town.
Need the room for a full day rather than a couple of hours? Ontario has day offices at all three of the same buildings, and the wider flexible workspace options — desks, day offices, private offices — sit at the same addresses. If Ontario itself is booked out, the nearest alternative supply is 25 minutes east: see our guide to booking a meeting room in San Bernardino.
Why meet in Ontario rather than downtown LA?
Because of where people are flying into. Ontario International Airport puts your out-of-town attendees 10 minutes from the Guasti Road buildings, and the City of Ontario sits at the freight and logistics centre of the Inland Empire — which is why so many of the meetings booked here are supplier reviews, distribution planning and regional sales sessions rather than pitch decks.
The math is simple. A team flying in from three cities loses an hour each way to downtown LA traffic. Six people, two hours of freeway, at a fully-loaded cost that dwarfs the $170 you saved on the room. Meet where the plane lands. For anyone setting up a business presence in the region, the US Small Business Administration has the licensing and registration basics.
Ready to book your meeting room in Ontario?
Meeting room Ontario, CA: frequently asked questions
How much does a meeting room Ontario, CA rental cost per hour?
Between $88.52 and $177.96 per hour on Wezoo, with a median of $128.04. Prices are totals including tax and fees. The 4-seat boardroom at Lakeshore Center is the cheapest; the 16-seat reconfigurable room at 980 W 6th Street is the most expensive per hour but the cheapest per seat, at $11.12.
Is this Ontario, California or Ontario, Canada?
California. This guide covers Ontario in San Bernardino County, California — home of Ontario International Airport (ONT), roughly 40 miles east of downtown Los Angeles. It is not the Canadian province.
How many meeting rooms are there in Ontario, CA?
Wezoo lists 7 bookable meeting rooms across 3 buildings in Ontario: Lakeshore Center and Waterside Center on Guasti Road near the airport, and 980 W 6th Street in downtown Ontario. Capacity runs from 4 to 16 seats.
Can I book a classroom or U-shape layout for a meeting room in Ontario?
In one room only. The 16-seat space at 980 W 6th Street is the single room in Ontario that can be reconfigured — U-shape for 16, classroom for 12, or boardroom for 16. The other six rooms in the city are fixed boardrooms.
What is the minimum booking time for a meeting room in Ontario?
One hour. All seven rooms have a 60-minute minimum, so a short client review does not require booking a half-day. Free-cancellation leeway is 13 days on the smaller rooms and 23 days on the 12- and 16-seat rooms.
Are meeting rooms in Ontario open at the weekend?
No. All three buildings operate Monday to Friday, 08:30–17:00 Pacific time. There is currently no weekend availability for any bookable meeting room Ontario, CA has on Wezoo.
Booking a meeting room Ontario, CA teams will actually use
Every meeting room Ontario, CA has is in a small, honest market: three buildings, seven rooms, one operator, prices between $88.52 and $177.96 an hour. That makes the decision easy once you know the two things nobody puts in a listing — which rooms have windows, and which one can be set up as something other than a boardroom. Now you do. Book for the meeting you are actually running, not for the table you happened to find.
Compare live availability and pricing for every meeting room Ontario, CA offers on Wezoo. No membership, no subscription, one-hour minimum, free cancellation.