Viking Special Cruise Fares plus up to FREE Air! 2020-2021 River Cruises Viking is celebrating their 22nd Anniversary with a special sale for guests! Now is the perfect time to treat yourself to a Viking river or ocean cruise. Take advantage of the bonus savings until September 30, 2019! Offer expires Septempber 30, 2019 For details and terms, see Viking flyer below. Book with Kaz The above specials are in association with Travel Professionals International (TPI) and its affiliates. Kaz Custom Travel is a TPI affiliate. Posted by TPI on September 4, 2019.