I'll be taking my very first cruise ever on Symphony of the Seas 7 days on Jan, 2020. I'm still getting use to all guides and tips on youtube/google. I've also been very vigilant on the cruise planner feature on royal caribbean website. My 2 questions below: What is the cheapest deluxe drink package you have ever purchased on specifically symphony of the seas? (I'm trying to grab an average so I know when to pull the trigger and buy)   When is the best time to buy the de