https://www.devex.com/people/what-day-of-the-week-are-frontier-flights-cheapest-2451519

https://portal.saskfosterfamilies.ca/forums/general-discussion/f4111e36-d6cf-ef11-95f5-002248b387d5

https://www.yelp.com/biz_photos/united-airlines-san-diego?select=cRn-CqBmDzT0lZsc06o9gg&utm_campaign=www_photo_share_popup&utm_medium=copy_link&utm_source=%28direct%29

https://portal.saskfosterfamilies.ca/forums/general-discussion/f4111e36-d6cf-ef11-95f5-002248b387d5

https://www.devex.com/people/does-qatar-have-a-free-cancellation-policy-2451874

https://www.tripadvisor.com/ShowTopic-g1-i10702-k15065669-How_Do_I_Talk_to_a_Live_Person_at_Expedia_A_Step_by_Step-Air_Travel.html

https://www.devex.com/people/what-is-the-cheapest-day-of-the-week-to-fly-on-southwest-airlines-2451879

https://www.devex.com/people/what-s-the-best-day-to-book-a-flight-on-frontier-2451512

https://www.devex.com/people/what-is-the-cancellation-policy-through-expedia-2451757

https://tinyurl.com/44vsytj6