Buy Gas on Monday. – Its the cheapest gas day in 23 states. According to GasBuddy . Thursday is the most expensive day. If you stick to Mondays you could save at least $325 a year.
Pick your flights carefully – The cheapest days to fly are Tuesdays, Wednesdays and Saturdays. Farecompare.com revealed that a Boston to Las Vegas round trip cost $500 from Friday to Sunday but $228 from Saturday to Wednesday – Saving $272