Http://linode.mono.ca.gov/how-much-senior-discount-southwest-airlines-1-866-205-7560-1-800-435-9792 http://linode.mono.ca.gov/how-much-senior-discount-southwest-airlines-1-866-205-7560-1-800-435-9792 http://linode.mono.ca.gov/how-much-senior-discount-southwest-airlines-1-866-205-7560-1-800-435-9792 http://linode.mono.ca.gov/how-much-senior-discount-southwest-airlines-1-866-205-7560... http://linode.mono.ca.gov/how-much-senior-discount-southwest-airlines-1-866-205-7560-1-800-435-9792