For concerts at Regent Theatre (Oshawa)
Call 905.721.3399 x2 
See Regent Theatre Website
Tuesday – Saturday - 10am – 4pm
Sunday CLOSED
Monday CLOSED
Open 2 Hours Prior to Show Times
As always, tickets will be available on our website 24 hours a day.

For concerts at Koerner Hall in the Telus Centre for Performance & Learning - 273 Bloor Street W, Toronto
See Koerner Hall Website
Box office hours of operation: Monday- Friday 10am-6pm, Saturday 12pm-6pm and 3 hours prior to a performance on Sundays or holidays. Box Office remains open until showtime on show nights .
Box office phone number for ticket sales: 416.408.0208 - Ticketing services provided by RCM Tickets
Tax and service fee inclusive total cost.

For your convenience, click HERE to access the subscription and individual tickets form for Regent Theatre concerts

Durham Region Mayors’ Gala Tickets/Sponsorships | Tickets and/or Sponsorships are available through OP’s office only.
Please call 905-706-5799 or request GALA TICKETS
2025 Durham Region Mayors’ Gala supporting Ontario Philharmonic
October 15 2025 | Ajax Convention Centre | 550 Beck Crescent | Ajax | 6:00pm

‍Thank you for purchasing your Ontario Philharmonic 2025-2026 Season Concert tickets.
‍Please note the following Ticket Policy:
1. All ticket sales are final. No request for cancellations, changes or refunds will be accepted.
2. Watch for your email confirmation the day prior to each concert.
3. All persons attending an Ontario Philharmonic concert must have a ticket.
4. Ontario Philharmonic concerts have an age limit of 7 years and up.