Dependant On an Evaluation of KAYAK info for all flights departing from inside U.s. over the past 12 months, the cheapest working day to fly for domestic flights is Wednesday. For Intercontinental flights, Wednesday experienced the cheapest tickets on normal. According to an analysis of KAYAK details for all flights https://ok-social.com/story4676915/the-single-best-strategy-to-use-for-cheapest-flights