Cheapest Days to Fly JetBlue. This is true for most U.S. airlines including JetBlue: Cheapest days to fly: Usually Tuesdays, Wednesdays and Saturdays. JetBlue fare sales often restrict travel to those days.What is the best time to book the cheapest flights?
If you want the cheapest flights from the United States, we recommend booking in August, followed by March, July and September. Our data from 2019 indicates that booking in August can save as much as 5% on flights compared to the average yearly flight price.When to get the cheapest flights?
Tuesdays, Wednesdays and Saturdays are typically the cheapest days to fly; late-night flights ('red-eyes'), very early morning flights and flights with at least one stop tend to be discounted as well.Does JetBlue ever add flights?
Direct flights are seldom added, but when JetBlue adds new locations (Hartford, DC-Reagan), they often add one stop and plane change flights. An example is DC where the best fares from Boston to orlando right now are on flights to DC then change to a flight to Orlando.