https://www.goodreads.com/quotes/14228014-do-you-get-money-back-if-you-cancel-a-frontier

https://www.goodreads.com/quotes/14228055-how-to-email-frontier-airlines-customer-service-call-1-844-222-0286-first

https://volleybox.net/fanclubs/discussion/is-iberia-airlines-good-with-refunds-419837?new=true

https://volleybox.net/fanclubs/discussion/does-frontier-respond-to-complaints-419840?new=true

https://volleybox.net/fanclubs/discussion/what-is-the-phone-number-for-frontier-airlines-419842?new=true