Here are the US Airways best deals of the week: the E-saver fares

Charlotte, NC	Washington, DC (DCA)	$109
Hartford, CT	Pittsburgh, PA	$106
San Francisco, CA	Phoenix, AZ	$109
Washington, DC (DCA)	Providence, RI	$99
Boston, MA	Philadelphia, PA	$249
Phoenix, AZ	San Diego, CA	$174
Phoenix, AZ	Guadalajara, Mexico	$256
Los Angeles, CA	Guadalajara, Mexico	$97
Denver, CO	Mazatlan, Mexico	$164
San Diego, CA	Mazatlan, Mexico	$172