https://support.us.edu/hc/en-us/community/posts/27001444474135-1-888-738-0817-What-is-the-cheapest-day-to-buy-flights-on-United-FAQ

https://support.us.edu/hc/en-us/community/posts/27001215923223-What-is-the-cheapest-day-to-buy-flights-on-United-FAQ

https://support.us.edu/hc/en-us/community/posts/26990143126807-What-is-the-cheapest-day-to-buy-tickets-on-Expedia

https://www.latinoleadmn.org/group/leadership-action-team/discussion/8bf0fe52-699a-422d-b910-1dc37c0ae370

https://www.latinoleadmn.org/group/leadership-action-team/discussion/da2ffa5c-76c1-4350-b15f-e0d34bb54851

https://www.latinoleadmn.org/group/leadership-action-team/discussion/e88c1d92-3343-4e91-8b0c-7b5208aa4298

https://**********sfn.org/index.php?/topic/11119-what-is-the-cheapest-day-to-buy-tickets-on-expediausa/

https://**********sfn.org/index.php?/topic/11043-%E3%80%90booking-strategies%E3%80%91what-is-the-cheapest-day-to-buy-tickets-on-expediausa/

https://**********sfn.org/index.php?/topic/10956-%E3%80%90cancellation-faqs%E3%80%91what-is-expedia-cancellation-policy-claimyoursavings-refundwisdom/

https://**********sfn.org/index.php?/topic/10931-%E3%80%90sky-saver-aa%E2%84%A2%E3%80%91what-day-is-the-cheapest-to-book-american-airlines-booksmart/

https://communitysandbox.more4apps.com/help/s/question/0D5Pu00000Jj1mvKAB/booking-strategieswhat-is-the-cheapest-day-to-buy-tickets-on-expediausa

https://**********sfn.org/index.php?/topic/9601-cancellationpolicy-does-delta-airlines-have-a-refund-policy/