Valid for departures until July 8th, or between August 9th and December 1st. Tickets must be purchased by May 30th, 2008. Flight from Buenos Aires to Madrid must be between July 27th and December 4th. Flights in other seasons are available for a seasonal surcharge. Add $125 if flight from Hong Kong to New York is in June, July, August or December. Taxes and airline imposed surcharges will be approximately $875 extra, for a total fare of $4670. Taxes are subject to change. All fares are subject to availability.