Travel Discounts

Optica enhances the benefits we provide to meeting participants. We actively work with the host city, hotel and local area businesses to provide amenities and discounts.

Additional discounts may become available up until the meeting. Please continue to check back for current discount programs.

Airlines

Important! Travel must be booked between the specified travel dates and at the specified airports in order to receive the discount.  

Delta Air Lines is pleased to offer special discounts for Optica. Go to the Delta Air Lines website to reserve your flight. Use promotional code NY53E.

Discount: up to 8% discount on applicable fares
Promotional Code: NY53E
Travel Dates: 13 April - 26 April 2027
Destination: Denver International Airport (DEN)

Customer Service
Delta Meeting Network®: 1 800.328.1111
Monday - Friday, 07:00 – 19:30 (US Central Time)

A service fee is not assessed for reservations booked and ticketed via the reservation 800 number. 

Reserve your flight. >

United Airlines partners with Optica for air travel to this meeting. Visit the United Airlines website and enter ZXSM954482​ in the Offer Code form field.

Discount: up to 10% discount on applicable fares
Promotional Code: ZXSM954482
Travel Dates: 15 April - 24 April 2027
Destination: Denver International Airport (DEN)

Customer Service
United Meeting Reservation Desk: +1 800.426.1122
Monday – Friday, 08:00 – 22:00, or Saturday – Sunday, 08:00 – 18:00 (US Eastern Time)

Reserve your flight. >