1 The average price for marine plywood is anywhere between $25 and $215 per sheet. 2  According to Noahsmarine.com, a lower end plywood such as the BS 6566 Okoume can cost $27 to $95 depending on the thickness. 3  A higher end product such as the Ribbon Stripe Tiama can cost $71 to $117 per sheet.
First, the day you book: In a previous study Hopper found that the cheapest day to book your flight is Thursday for both domestic and international flights. However, there's a big caveat: The savings are smaller than you may think: about $10 for typical domestic routes and about $25 for international markets.
However, George Hobia, founder of AirfareWatchdog.com, argues that the best deals vary frequently, so there's not one specific day or time of the week to buy. Cheapest day to fly: Wednesday. According to a recent Farecompare.com study, the cheapest day to fly is Wednesday for domestic travel.