https://www.devex.com/people/does-iberia-have-free-cancellation-2286438

https://www.devex.com/people/1-2-does-british-airways-offer-cancellation-2286457

https://www.devex.com/people/aa-customer-service-como-hablar-con-una-persona-en-american-airlines-2286459

https://help.showpad.com/hc/en-us/community/posts/23541730661138–CustomerGuide-Does-JetBlue-have-a-24-hour-refund

https://www.devex.com/people/como-hablar-directamente-con-un-agente-de-delta-airlines-2286355

https://www.devex.com/people/numero-de-telefono-volaris-como-puedo-hablar-con-una-persona-en-volaris-2286282

https://www.devex.com/people/canales-de-atencion-viva-como-hablar-con-una-persona-en-vivo-en-viva-aerobus-2286424

https://help.showpad.com/hc/en-us/community/posts/23541711960850–Jetblue-Does-JetBlue-have-a-24-hour-refund

https://www.devex.com/people/what-is-southwest-airlines-cancellation-policy-full-refund-2286335

https://www.devex.com/people/aa-faqs-name-change-on-american-flight-ticket-2286508