Traveling from the U.S. to the Caribbean and Mexico is now more affordable than ever.

With fares starting as low as $138* round-trip, American Airlines' Ultimate Caribbean And Mexico Fall Sale is too good to last – and it won't! Relax on an exotic tropical island. Savor the culture and history of Mexico. Create a vacation to remember. Just travel outbound September 4, 2007, through December 11, 2007, and return by December 13, 2007. But purchase your tickets on by July 23, 2007.

Offering special sale fares to over 40 popular destinations in the Caribbean and Mexico, there's a convenient flight to the beach destination of your dreams. It's your ticket to an extended summer. Tickets must be purchased on by July 23, 2007. Outbound travel is valid September 4, 2007 through December 11, 2007. Return travel must be completed by December 13, 2007.

View all ultimate Caribbean and Mexico fares here.

*Taxes fees and conditions apply.

Passports are not required for U.S. citizens traveling to Puerto Rico and the U.S. Virgin Islands. Visit American Airlines Passport information page for more information.

For information on hotel packages visit AmericanAirlines VacationsSM.

AA is ready to assist you with changing your travel plans in the event a hurricane watch is issued by the U.S National Hurricane Center before or while on your trip. Please see AA Hurricane Travel Policy for more details.

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SOURCE: American Airlines