https://www.devex.com/people/what-is-the-cancellation-policy-for-american-airlines-2013376

https://www.devex.com/people/usa-faq-can-you-get-a-refund-from-turkish-airlines-2013420

https://www.honor.com/globalgm/club/topicdetail/topicid-3624866920169472/

https://community.more4apps.com/s/question/0D5P100000bb64kKAA/18667380738-does-frontier-ever-give-refunds-does-frontier-airlines-give-refund...

https://www.honor.com/globalgm/club/topicdetail/topicid-3624866268020736/

https://www.honor.com/globalgm/club/topicdetail/topicid-3624866462990337/

https://community.more4apps.com/s/question/0D5P100000bawYdKAI/savvy-booking-tipswhat-days-are-frontier-cheapest-to-fly-smarttraveler

https://community.more4apps.com/s/question/0D5P100000basq2KAA/-18667380729-can-you-get-a-refund-from-turkish-airlinesturkishfaq

https://community.more4apps.com/s/question/0D5P100000basq2KAA/-18667380729-can-you-get-a-refund-from-turkish-airlinesturkishfaq

https://community.more4apps.com/s/question/0D5P100000bafN1KAI/18667380729-can-you-get-a-refund-from-turkish-airlinesturkishfaq

https://community.more4apps.com/s/question/0D5P100000basELKAY/what-days-are-frontier-cheapest-to-fly-faq

https://community.more4apps.com/s/question/0D5P100000bacgbKAA/what-days-are-frontier-cheapest-to-flyinfofaq