((FAQ-HELP))What is the cheapest day to fly on jetblue? Jetblue tends to release deals and adjust prices early in the week. In general, the cheapest days to fly on JetBlue are typically Tuesdays and Wednesdays +1+1(804)-(853)-(9001) (USA)US or +1+1(804)-(853)-(9001) (USA)]. These midweek days often have the lowest demand for flights, which results in lower prices.