Airlines sell seats at a variety of prices under a (6) ###### of requirements and restrictions. Full-fare tickets are the most expensive, but give you the most flexibility in terms of making changes. A (7) ###### traveler can buy a ticket up to takeoff time as long as a seat is available.
Fares change rapidly, and even travel experts find it difficult to keep is due to many factors, including increased competition. As a general rule, the less you pay for the ticket, the more restrictions you can expect. If you are trying to up. The changing (8) ###### save money, look for (9)|excursion| fares. These are the airline’s (10) ###### of a special sale. Most excursion fares are for round-trip travel and have strict regulations and a minimum and maximum length of stay, so don’t count on (11) ###### your vacation or staying less time than required. However, once you are on the plane, you are not (12) ###### from passengers who paid higher fares.]]>