https://www.devex.com/people/what-is-the-cancellation-policy-for-lufthansa-askexp-2284603

https://www.devex.com/people/what-is-the-24-hour-rule-for-lufthansa-live_answer-2284668

https://www.devex.com/people/date-change-does-lufthansa-allow-date-change-live-date-change-2285711

https://help.showpad.com/hc/en-us/community/posts/23539009810322-Can-I-change-my-date-on-Qatar-Airways-Call-Now

https://www.devex.com/people/does-lufthansa-charge-for-date-change-policy-get-help-2285613

https://www.devex.com/people/info_l-a-can-i-change-my-lufthansa-flight-date-brief__guide-2285656

https://www.devex.com/people/can-qatar-ticket-be-rescheduled-policy-update-2284999

https://www.devex.com/people/info_l-a-can-i-change-my-lufthansa-flight-date-brief__guide-2285656

https://www.devex.com/people/usa_penatly-is-there-a-penalty-to-cancel-a-united-flight-2285776

https://www.devex.com/people/penalty-free-can-i-change-my-lufthansa-flight-for-free-2285641