https://en.community.sonos.com/ask-a-question-228987/what-is-the-cheapest-day-to-buy-tickets-on-expedia-usa-ota-6904463https://en.community.sonos.com/ask-a-question-228987/what-is-the-cheapest-day-to-buy-tickets-on-expedia-usa-ota-6904463https://en.community.sonos.com/ask-a-question-228987/what-is-the-cheapest-day-to-buy-tickets-on-expedia-usa-ota-6904463https://en.community.sonos.com/ask-a-question-228987/what-is-the-cheapest-day-to-buy-tickets-on-expedia-usa-ota-6904463https://en.community.sonos.com/ask-a-question-228987/what-is-the-cheapest-day-to-buy-tickets-on-expedia-usa-ota-6904463