https://www.devex.com/people/are-lufthansa-upgrades-refundable-riali-refund_united-2239533

https://www.devex.com/people/does-alaska-have-cancellation-fees-call-here-2239831

https://support.google.com/phoneapp/thread/314470752?hl=en&sjid=1978062715129435804-AP https://support.google.com/phoneapp/thread/314470752?hl=en&sjid=1978062715129435804-AP

https://www.devex.com/people/how-late-can-you-change-a-lufthansa-flight-get_refund-2239517

https://www.devex.com/people/what-is-the-24-hour-rule-for-lufthansa-know_more-2239467

https://www.devex.com/people/can-i-change-my-lufthansa-flight-date-toll_free_dial-2239437

https://www.devex.com/people/_-2238798

https://www.devex.com/people/how-long-do-you-have-to-cancel-jetblue-jetblue-airline-help-desk-2239559

https://www.devex.com/people/what-is-the-24-hour-rule-for-klm-refund-time-2239693

https://www.devex.com/people/does-qatar-have-a-free-cancellation-policy-get-info-2239829