Air Canada
is the official Canadian airline for this event, offering special discounts to delegates attending the 2020 COS Annual Meeting for travel to and from Vancouver between Wednesday, June 17, 2020 and ends Sunday, July 5, 2020.

The promotion code HX32XEU1 must be entered during online booking.

No discount will apply to Tango bookings for travel within Canada or between Canada and the United States. For international travel (destinations outside North America), discounts apply to all fares including Tango. To book a flight with your promotion code, access and enter your promotion code in the search panel. A ticket purchased on but for which the applicable promotion code was not entered or was entered incorrectly will not be eligible for the discount.

 is pleased to offer a 5% off Econo and 10% off EconoFlex and Premium fares for travel within Canada and 2% off Econo, 5% off EconoFlex and 10% off Premium base fares for guests travelling trans-border to and from COS 2019 Annual Meeting and Exhibition on applicable fares by using the coupon code B45VV21 (WJC05 – travel agent use only) with a simple online booking process. The discount is valid across WestJet’s extensive network for flights in to and out of Vancouver, British Columbia. Taxes, fees, and charges are extra.

  • The discount applies to the following travel period: June 17 to July 4, 2020. The discount only applies to flights marketed and operated wholly by WestJet and is not applicable when travelling with our code-share, interline or other airline partners.
  • This promo code is not valid in conjunction with any other discount. WestJet’s fare rules and conditions apply.
  • The promo code is intended for use by meeting and conference attendees and organizers and is not meant for distribution to any outside third parties or unauthorized channels.

To take advantage of this offer, please visit to make a booking online.