If you want a chance at any sort of free upgrade or honeymooner perk, you have to tell the airline or the hotel that you’re going to be on your honeymoon. Though you certainly shouldn’t expect special treatment (particularly during the busiest travel season), there’s nothing wrong with mentioning it just in case you get lucky.
On flights to the honeymoon destination, couples have been known to get upgraded to business class, get free access to the lounge, or get a complimentary glass of champagne so that they can enjoy their travel in style. Arrive to the airport early and mention at check-in that you are on your honeymoon to see if there are any upgrades available on your flight. Also be sure to mention to your flight attendant that you’re on your honeymoon when they come by and serve the drinks to see if you can get a cocktail on or a bottle of wine on the house.
When booking a hotel or an all-inclusive resort, call the reservations desk directly and tell them you’ll be on your honeymoon when you’re staying with them. They may be able to upgrade your room to a suite and may have a bottle of something waiting for you or have rose petals arranged on the bed when you arrive.
The important thing to remember is not to expect special treatment. Flights are often packed and hotels and resorts get busy during the summers when everyone else is vacationing. If you can wait, try to book a honeymoon during the off season so your chances of getting upgraded