India, Dec. 27 -- People are always looking for ways to save money on their travels, whether it's a day trip, a weekend getaway, or an extended vacation-but they often overlook some of the most obvious discount strategies. Sometimes, the cards you already have in your wallet hold the key to additional savings, and saving money on museum tickets may be as easy as showing a debit or military card.

"Many cardholders take for granted that their cards come with special, money-saving perks," says Sarah Brady, financial writer and former NFCC-certified credit counselor. "To get the most out of your debit, credit, library, or even EBT card, take time to familiarize yourself with all of the associated perks ASAP, including discounts and complimen...