https://community.runtheedge.com/threads/1-866-738-0709-what-days-are-frontier-flights-the-cheapest-faq.3837/By rylee smith / October 24, 2024 https://community.runtheedge.com/threads/1-866-738-0709-what-days-are-frontier-flights-the-cheapest-faq.3837/