Ontario Events May 2027
Concerts, sports, comedy shows, Broadway performances, and live events across Ontario, CA.
- Updated: November 13, 2026
Explore upcoming events in Ontario in May 2027, including concerts, sports events, comedy shows, Broadway performances, festivals, and live entertainment across the city and nearby areas. Browse events by date, venue, category, and neighborhood throughout the month.
- 10 Upcoming Events
- 7 Event Categories
Browse Events in May By Category
- All Events 10
- Live Shows 3
- comedy 7
Popular Events in May
Ontario Events by Date
Browse events happening each day during May 2027.Ontario Events Schedule – May 2027
Browse concerts, sports, comedy shows, Broadway performances, festivals, and live events across Ontario.- May 07, 2027, 7:30 PM Fri — COMEDY: Nimesh Patel at Ontario Improv,
4555 Mills Circle, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $107, 22 tickets remaining! Select Seats - May 07, 2027, 8:30 PM Fri — COMEDY: Franco Escamilla at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $92, Avg Ticket Price: ~ $238, Tickets Available: 5903. Select Seats
- May 07, 2027, 9:45 PM Fri — COMEDY: Nimesh Patel at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $107, 22 tickets remaining! Select Seats
- May 08, 2027, 6:00 PM Sat — COMEDY, Weekend Event: Nimesh Patel at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $107, 22 tickets remaining! Select Seats
- May 08, 2027, 8:30 PM Sat — COMEDY, Weekend Event: Nimesh Patel at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $107, 22 tickets remaining! Select Seats
- May 09, 2027, 6:00 PM Sun — COMEDY, High Demand, Weekend Event: Nimesh Patel at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $63, Avg Ticket Price: ~ $104, 22 tickets remaining! Select Seats
- May 22, 2027, Time TBA — MUSEUM / EXHIBIT, Pass, Weekend Event: Comic Con Revolution - 2 Day Pass at Ontario Convention Center, 2000 E Convention Center Way, Ontario, CA 91764, US. From $69, Avg Ticket Price: ~ $79, 2 tickets remaining! Select Seats
- May 22, 2027, 10:00 AM Sat — MUSEUM / EXHIBIT, Best Value, Weekend Event: Comic Con Revolution - Saturday at Ontario Convention Center, 2000 E Convention Center Way, Ontario, CA 91764, US. From $59, Avg Ticket Price: ~ $68, 2 tickets remaining! Select Seats
- May 23, 2027, 10:00 AM Sun — MUSEUM / EXHIBIT, Best Value, Weekend Event: Comic Con Revolution - Sunday at Ontario Convention Center, 2000 E Convention Center Way, Ontario, CA 91764, US. From $55, Avg Ticket Price: ~ $63, 2 tickets remaining! Select Seats
- May 27, 2027, 8:00 PM Thu — COMEDY, Best Value: Dave Landau at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $58, Avg Ticket Price: ~ $93, 22 tickets remaining! Select Seats
Explore Ontario Events by Month
About Events in Ontario During May 2027
May 2027 features concerts, sports games, comedy shows, Broadway performances, festivals, and live entertainment across Ontario and nearby CA areas. Major arenas, theaters, clubs, and entertainment venues continue to update their schedules throughout the month.
Browse All Events in May
Frequently Asked Questions
What events are happening in Ontario during May 2027?
Ontario hosts concerts, sports games, comedy shows, Broadway performances, festivals, and live entertainment throughout May 2027.
Where can I find Ontario events by date?
Use the monthly event calendar and date filters to browse concerts, sports events, comedy shows, and live performances happening across Ontario.
Are concerts happening in Ontario during May 2027?
Yes. Concert schedules include touring artists, arena shows, local performances, music festivals, and live entertainment events throughout Ontario and nearby CA areas.
What are the top event venues in Ontario?
Popular venues include arenas, theaters, comedy clubs, stadiums, music halls, and entertainment venues located across Ontario and nearby areas.
Do event prices change during May 2027?
Yes. Event prices can change based on demand, seating location, performer popularity, venue size, and event date.
Are there weekend events in Ontario?
Yes. Weekends are usually the busiest time for concerts, sports games, comedy shows, festivals, and major live entertainment events across Ontario.