Cheapest flights are available when flying on Monday, Tuesday, and Wednesday, with Tuesday being the cheapest day according to historical flight data. Early- to mid-week flights can save travelers 13 to 20% on airfare.
Flights with layovers are cheaper than nonstop flights, with travelers being able to save 25% by booking a flight with a layover instead of a nonstop flight.
Tuesdays are typically the cheapest day of the week to book flights, but the difference in price compared to Sunday, the most expensive day, is only 1.3%. It’s generally better to book travel far in advance, especially for specific days or times.