https://superuser.com/questions/1882968/faqs-refundable-what-does-fully-refundable-flight-mean-on-expedia

https://superuser.com/questions/1882968/faqs-refundable-what-does-fully-refundable-flight-mean-on-expediahttps://superuser.com/questions/1882968/faqs-refundable-what-does-fully-refundable-flight-mean-on-expedia