Cruise.com offers a Royal Caribbean 7-Night Alaska Cruise for Two bundled with a $100 onboard credit with prices starting at $838, as provided by Dunhill Travel. Assuming you use the credit, that's the lowest current rate we could find for this cruise by $100. This cruise departs from Seattle, WA, on June 6 and includes scenic cruises along the Inside Passage, AK; and stops in Juneau, AK; Skagway, AK; Tracey Arm, AK; and Victoria, British Columbia. This cruise is on the Rhapsody of the Seas ship. This travel deal ends July 31.