How to find the best business airfare

When making business travel arrangements, the three most important words to remember are: Book in advance. The second most important piece of advice is to include a Saturday-night stay in travel plans. These two simple recommendations can almost always save business travelers, as well as leisure travelers, more than 50 percent off airfares.

But the nature of business travel is usually last-minute, and quick. Many times, a Saturday-night stay is simply not feasible, and booking three weeks in advance is just out of the question.

There are a variety of options for business travelers to save money, and still make last-minute…