Stand-up comedy · Ontario, CA

Pat O'Neill in Ontario

Ontario Improv · 4555 Mills Circle

Wednesday 27 January 2027 · 8:00 PM

Tickets ↗Plan the night

The short answer

Pat O'Neill plays Ontario Improv in Ontario on Wednesday 27 January 2027 at 8:00 PM. Ontario Improv is at 4555 Mills Circle, Ontario; tickets $25.22–$37.17, 21 and over, two-item minimum, as the room gives them. After Ontario, Pat O'Neill has 1 more date on the tour, to 28 January 2027.

Pat O'Neill at Ontario Improv: the show

Lineups belong to the room and the comedians, and can change; the room's listing has the last word. D.O.C. sells no tickets: a ticket link goes to the room's box office or its ticket seller.

Ontario Improv

4555 Mills Circle, Ontario, CA 91764

ShowsWednesday to Sunday, some Tuesdays
TicketsStarting prices $25.22–$37.17 on the shows it listed ("Starts at" on each show page) source ↗
Age21 and over unless the show says otherwise source ↗
MinimumTwo-item minimum; any food or drink counts, with or without alcohol source ↗
PhonesNo photos or recording without consent; some artists keep phones out of the show — check your show source ↗
ParkingNorth lot next to AMC Theaters and Market Broiler; valet on Fridays and Saturdays only source ↗

As the club's own pages give them, checked 30 September 2026 — a source link opens the page it comes from.

Ontario Improv in the Club Directory →Its website ↗

Plan the night

The night planner builds the evening around Pat O'Neill at Ontario Improv: where to eat before, the trip there and home, and what the night costs.

Plan the night →Tickets ↗More shows in California →

Pat O'Neill's dates after Ontario

1 more date to 28 January 2027, in 1 city.

Pat O'Neill tour dates, specials and more →

Hear who's next at Ontario Improv

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Questions and answers

When is Pat O'Neill at Ontario Improv?

Wednesday 27 January 2027 at 8:00 PM.

Where is Ontario Improv?

4555 Mills Circle, Ontario, CA 91764 (Ontario Improv in the Club Directory).

How much are tickets at Ontario Improv?

Starting prices $25.22–$37.17 on the shows it listed ("Starts at" on each show page). The price of a show is on its ticket page.

Is there an age limit at Ontario Improv?

21 and over unless the show says otherwise.

Is there a minimum at Ontario Improv?

Two-item minimum; any food or drink counts, with or without alcohol.

Where is Pat O'Neill performing after Ontario?

Irvine on 28 January 2027 (Pat O'Neill tour dates).

More stand-up in California

California on the Comedy Calendar, night by night → · Ontario Improv → · Stand-up comedians, A to Z →

Updated 10 October 2026 · the room's details from its website, checked 23 September 2026; tickets and house rules checked 30 September 2026