Highlights from the article:
- "ITASoftware.com, which provides the technological backbone for many airfare shopping sites, allows users to scan an entire month’s fares for the least expensive rate."
- "Airlines have long offered to refund the difference in their fares (minus a change fee) in the form of a voucher to customers who ask. Using your confirmation number, Yapta.com will automatically track the price of your ticket, taking the airline’s fees into consideration, and send you, without charge, an e-mail message or Twitter alert notifying you of the lower price. You can then call the airline to claim the credit."
Read the entire NY Times article here.
