Ontario Events December 2026

Concerts, sports, comedy shows, Broadway performances, and live events across Ontario, CA.

Updated: November 13, 2026

Explore upcoming events in Ontario in December 2026, 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.

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47 Upcoming Events
7 Event Categories

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Popular Events in December

Explore top concerts, sports events, comedy shows, and live performances happening this month.

Ontario Events by Date

Browse events happening each day during December 2026.

Ontario Events Schedule – December 2026

Browse concerts, sports, comedy shows, Broadway performances, festivals, and live events across Ontario.

Upcoming Confirmed Events 47

Dec 02, 2026, 7:00 PM Wed — AHL: Ontario Reign vs. Calgary Wranglers at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $17, Avg Ticket Price: ~ $60, Tickets Available: 601. Select Seats

Dec 02, 2026, 8:00 PM Wed — COMEDY, High Demand: Mike Feeney at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $58, Avg Ticket Price: ~ $84, 20 tickets remaining! Select Seats

Dec 03, 2026, 8:00 PM Thu — COMEDY: Steve Trevino at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $67, Avg Ticket Price: ~ $93, 20 tickets remaining! Select Seats

Dec 03, 2026, 9:45 PM Thu — COMEDY: Matthew Broussard at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $87, 14 tickets remaining! Select Seats

Dec 04, 2026, 6:00 PM Fri — COMEDY: Matthew Broussard at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $87, 14 tickets remaining! Select Seats

Dec 04, 2026, 7:00 PM Fri — COUNTRY / FOLK: Max McNown at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $37, Avg Ticket Price: ~ $117, Tickets Available: 1314. Select Seats

Dec 04, 2026, 7:30 PM Fri — COMEDY: Steve Trevino at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $60, Avg Ticket Price: ~ $108, 26 tickets remaining! Select Seats

Dec 04, 2026, 9:45 PM Fri — COMEDY: Steve Trevino at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $66, Avg Ticket Price: ~ $107, 26 tickets remaining! Select Seats

Dec 05, 2026, 3:00 PM Sat — CLASSICAL, Weekend Event: Trans-Siberian Orchestra at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $68, Avg Ticket Price: ~ $256, Tickets Available: 446, VIP Packages. Select Seats

Dec 05, 2026, 7:00 PM Sat — COMEDY, Weekend Event: Steve Trevino at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $67, Avg Ticket Price: ~ $97, 20 tickets remaining! Select Seats

Dec 05, 2026, 7:30 PM Sat — CLASSICAL, Weekend Event: Trans-Siberian Orchestra at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $63, Avg Ticket Price: ~ $322, Tickets Available: 461, VIP Packages. Select Seats

Dec 05, 2026, 9:30 PM Sat — COMEDY, Weekend Event: Steve Trevino at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $67, Avg Ticket Price: ~ $159, Tickets Available: 82. Select Seats

Dec 06, 2026, 3:00 PM Sun — AHL, Weekend Event: Ontario Reign vs. Calgary Wranglers at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $23, Avg Ticket Price: ~ $65, Tickets Available: 557. Select Seats

Dec 06, 2026, 6:00 PM Sun — COMEDY, Weekend Event: Steve Trevino at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $68, Avg Ticket Price: ~ $105, 26 tickets remaining! Select Seats

Dec 08, 2026, 8:00 PM Tue — COMEDY, Best Value: Open Mic Night at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $15, Avg Ticket Price: ~ $52, 20 tickets remaining! Select Seats

Dec 09, 2026, 7:00 PM Wed — AHL: Ontario Reign vs. San Jose Barracuda at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $18, Avg Ticket Price: ~ $61, Tickets Available: 657. Select Seats

Dec 09, 2026, 8:00 PM Wed — COMEDY: Boyacoman - Comedian at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $69, Avg Ticket Price: ~ $98, 20 tickets remaining! Select Seats

Dec 10, 2026, 8:00 PM Thu — COMEDY: Pauly Shore at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $58, Avg Ticket Price: ~ $504, Tickets Available: 34. Select Seats

Dec 11, 2026, 7:30 PM Fri — COMEDY: Tommy Davidson at Ontario Improv, 4555 Mills Circle, Ontario, CA 91764, US. From $60, Avg Ticket Price: ~ $280, 26 tickets remaining! Select Seats

Dec 11, 2026, 8:00 PM Fri — COMEDY: Jo Koy at Toyota Arena - Ontario • 11089 seats, 4000 Ontario Center Pkwy, Ontario, CA 91764, US. From $62, Avg Ticket Price: ~ $231, Tickets Available: 582, VIP Packages. Select Seats

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Explore Ontario Events by Month

Browse concerts, sports, comedy shows, festivals, and live events happening throughout the year.

January

Events in January 2027

February

Events in February 2027

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September

Events in September 2027

October

Events in October 2027

November

This Month

Events in November 2026

December

Events in December 2026

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About Events in Ontario During December 2026

December 2026 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 December

Browse concerts, sports events, comedy shows, Broadway performances, festivals, and live entertainment happening this month.

Ontario Reign

4000 Ontario Center Pkwy, Ontario, CA 91764

Event Dates 58

Dec 02, 2026 7:00 PM

Mike Feeney

4555 Mills Circle, Ontario, CA 91764

Event Dates 6

Dec 02, 2026 8:00 PM

Steve Trevino

4555 Mills Circle, Ontario, CA 91764

Event Dates 36

Dec 03, 2026 8:00 PM

Matthew Broussard

4555 Mills Circle, Ontario, CA 91764

Event Dates 61

Dec 03, 2026 9:45 PM

Max McNown

4000 Ontario Center Pkwy, Ontario, CA 91764

Event Dates 3

Dec 04, 2026 7:00 PM

Trans-Siberian Orchestra

4000 Ontario Center Pkwy, Ontario, CA 91764

Event Dates 95

Dec 05, 2026 3:00 PM

Open Mic Night

4555 Mills Circle, Ontario, CA 91764

Event Dates 16

Dec 08, 2026 8:00 PM

Boyacoman - Comedian

4555 Mills Circle, Ontario, CA 91764

Event Dates 3

Dec 09, 2026 8:00 PM

Pauly Shore

4555 Mills Circle, Ontario, CA 91764

Event Dates 7

Dec 10, 2026 8:00 PM

Tommy Davidson

4555 Mills Circle, Ontario, CA 91764

Event Dates 32

Dec 11, 2026 7:30 PM

Jo Koy

4000 Ontario Center Pkwy, Ontario, CA 91764

Event Dates 48

Dec 11, 2026 8:00 PM

The Dirty Show

4555 Mills Circle, Ontario, CA 91764

Event Dates 6

Dec 16, 2026 8:00 PM

Tee Sanders

4555 Mills Circle, Ontario, CA 91764

Event Dates 5

Dec 17, 2026 8:00 PM

Marlon Wayans

4555 Mills Circle, Ontario, CA 91764

Event Dates 76

Dec 18, 2026 7:30 PM

Sumo Championship League

4000 Ontario Center Pkwy, Ontario, CA 91764

Event Dates 1

Dec 19, 2026 8:00 PM

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Frequently Asked Questions

Quick answers about Ontario events, venues, schedules, and live entertainment.

What events are happening in Ontario during December 2026?

Ontario hosts concerts, sports games, comedy shows, Broadway performances, festivals, and live entertainment throughout December 2026.

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 December 2026?

Yes. Concert schedules include touring artists, arena shows, local performances, music festivals, and live entertainment events throughout Ontario and nearby CA areas.