Interline Eligibility for Princess:Princess: Must be currently employed with a domestic or international commercial passenger airline. Retired airline employees: YES, provided the airline is still in operation. Parents: YES.Qualifying guests must submit a letter of employment verification, or a photocopy of their company identification card, to Interliner at the time of booking. ELIGIBILITY FOR MILITARY PERSONNEL:  Although Princess does not extend interline rates to military anymore (please keep writing them letters so thaat they change their minds!) they are now offering an On Board Credit Promotion for their other lowest available fares.   Please just email or call us, and we will quote you the lowest applicable fare.  Then, with your DD214 and/or Military ID, we will be able to apply the following: 6 night cruise or less: $50 cabin OBC7-13 night cruise: $100 cabin OBC14 or longer cruise: $250 cabin OBCMilitary Qualifications: This program is available to active military, retired military and disabled military veterans with proper identification as outlined below. Please ensure that documentation provided has any Social Security Number crossed out.Active personnel currently serving in the following service divisions:United States Army, Navy, Air Force, Marines, Coast Guard, National Guard or ReservesCanadian National DefenseRetired Personnel defined as A) enlisted personnel or officers with a minimum of 20 years of service, B) medically retired, or C) 100% disabled.Veterans with an Honorable Discharge serving a minimum of 2 years or 6 months in an active war zone in any of the United States service divisions listed above or Canadian National Defense.Required IdentificationActive PersonnelU.S.- A copy ofa military verification certificate confirming active duty status and a valid driver's license or passport. The military verification certificate is available for free online at «http://www.defense.gov/faqCanada - WHITE N.D. 21 Identification CardRetired PersonnelU.S. - BLUE or TAN Uniformed Identification CardNDI 75 Record of Service Identification Card or CF75 certificate of discharge is used.Veterans with an Honorable Discharge serving a minimum of 2 years or 6 months in an active war zoneU.S. -DD 214 with current photo identificationCanada - WHITE N.D. 21 Identification CardOnboard Credit Amount Per Cabin (applied only to the military person in the cabin) This offer cannot be used for casino credits/charges and Hotel and Dining Charges. **************************************************** Rates below are for interline only. Princess does not extend interline rates to military personnel, but please see on board credit offer above. Sorry!   CARIBBEAN EMERALD PRINCESS - 10 night Southern Caribbean cruise round trip Ft. Lauderdale. Itinerary incl. Antigua; St. Lucia; Barbados; St.Kitts.; St. Thomas; Princess Cays.Feb   6 -  Sold outFeb 26 -  Sold outApr   6 -  Read More