Omnibus Airline Passenger Fair Treatment Act of 1999

[AI summary unavailable — showing source text] Omnibus Airline Passenger Fair Treatment Act of 1999 - Amends Federal aviation law to revise provisions prohibiting an air carrier, foreign air carrier, or ticket agent from engaging in unfair or deceptive practices or unfair methods of competition in air transportation. Extends such prohibition to any action of an air carrier or foreign air carrier that: (1) fails to provide a consumer full access to all fares for air transportation provided by them, regardless of the technology or other method the consumer uses to access the fares; (2) fails to provide an air carrier passenger with an accurate explanation of the reasons for a flight delay, cancellation, or diversion from a ticketed itinerary; and (3) prohibits a person (including a governmental entity) that purchases air transportation from only using a portion of the air transportation purchased (including using air transportation purchased only for one-way travel instead of round-trip travel), or assesses an additional fee on or charge to such person or ticket agent that sold the air transportation to such person. (Sec. 2) Prohibits an air carrier or foreign air carrier, in the case of a termination, cancellation, nonrenewal, o…