Deal Alert: Two-for-One River Cruises from $1,699

PHOTO: Start your river cruise in Amsterdam. (photo by Janeen Christoff)  

Viking River Cruises is offering two-for-one savings and low-cost air. 

DEAL: Two-for-One cruises start at $1,699 and air can be added for as low as $295. 

START DATE: Available now.

END DATE: May 31, 2017

DETAILS: Sail with Viking River Cruises along the Rhine River from Amsterdam to Basel, Switzerland.

FOR MORE INFO: For complete details, availability and pricing, read on here.