Ontario, CA Concerts September 2026 Ontario Venues Tue Sep 8, 2026 TICKETS 24 tickets left starting from $63.00 Open Mic Night Venue: Ontario Improv Time: 8:00 PM Featuring: Open Mic Night Wed Sep 16, 2026 TICKETS 22 tickets left starting from $58.00 The Dirty Show Venue: Ontario Improv Time: 8:00 PM Featuring: The Dirty Show Fri Sep 18, 2026 TICKETS 22 tickets left starting from $58.00 DoKnow Venue: Ontario Improv Time: 7:30 PM Featuring: DoKnow TICKETS 22 tickets left starting from $58.00 DoKnow Venue: Ontario Improv Time: 9:45 PM Featuring: DoKnow Sat Sep 19, 2026 TICKETS 22 tickets left starting from $58.00 DoKnow Venue: Ontario Improv Time: 7:00 PM Featuring: DoKnow TICKETS 22 tickets left starting from $58.00 DoKnow Venue: Ontario Improv Time: 9:30 PM Featuring: DoKnow Sun Sep 20, 2026 TICKETS 22 tickets left starting from $58.00 DoKnow Venue: Ontario Improv Time: 6:00 PM Featuring: DoKnow
