What is the FLEX Fare (Book Now, Pay Later) program for Flights by Royal?

The FLEX Fare (Book Now, Pay Later) program for Flights by Royal lets guests reserve eligible flights with no money down when selecting a refundable (with fee) fare before their cruise final payment date. With Book Now, Pay Later, guests can cancel or change their flight without a cancellation or change fee up to the cruise final payment date for the specified sailing. These fares also include Guaranteed Arrival protection and continue to deliver strong value in the market.