Up to $500 Shipboard credit applies on select sailings and might not be combinable with free air. Reach out to your travel advisor for more information. 2021–2023 RIVER CRUISE AND AIR SAVINGS: Offer valid on bookings made from Dec 1 to Dec 31, 2020. Special cruise fares plus FREE air valid on available 2021-2023 departures of Grand European Tour, European Sojourn, Waterways of the Tsars. Airfares vary on other gateways & departures. Air does not have to be purchased to get cruise/tour offer. All prices are in US dollars and for US residents only. Additional restrictions may apply. Book by Dec 31, 2020. 2021: Pay in full by Jan 31, 2021. 2022 & 2023: Pay in full by Mar 31, 2021. Offer expires Dec 31, 2020.