Travel Discounts

Optica enhances the benefits we provide to meeting participants. We actively work with the airlines, 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.

Airline Discounts​

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

United Airlines partners with Optica for air travel to this meeting. Visit the United Airlines website and enter ZRSN137869​ in the Offer Code form field. Or call the United Meeting Reservation Desk and mention Z Code, ZRSN, and Agreement Code 137869. Travel must be booked within the specified travel dates and at the specified airports in order to receive the discount. 

Promotional Code: ZRSN137869
Travel Dates: 08 - 18 October 2026
Destination: Vilnius International Airport (VNO)

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)
Booking fees are waived for meeting reservations. 

Reserve your flight. >