All fares and offers are for new bookings only, as of , are subject to availability, may not be combinable with other offers except Viking Explorer Society Travel Credit and Referral Rewards Credit, are capacity-controlled and may be withdrawn at any time without prior notice.Cruise fares listed are cruise only in U.S. dollars, per person, based on double occupancy. Cruise fares listed are valid for U.S. and Canadian residents only. Cruise ship fuel surcharge may apply. 2-for-1 fares are based upon published full brochure fares; cruise fares do not include pre-paid charges, optional facilities and service fees, and personal charges, as defined in the terms and conditions of the Passenger Ticket Contract. Full brochure fares may not have resulted in actual sales in all stateroom categories and may not have been in effect during the last 90 days. Promotional fares may remain in effect after the expiration date. Viking reserves the right to correct errors or omissions and to change any and all fares, fees and surcharges at any time. Please call for the most up-to-date prices, as pricing and availability may change at any time. The cruise ship fuel surcharge is additional revenue to Viking River Cruises, as are any additional charges relating to currency fluctuation other than for fully paid cruise fares and full fares, which fluctuations are beyond our control. Additional terms and conditions may apply. Complete terms and conditions may be found in the Passenger Ticket Contract. All fares are quoted in US Dollars.