Ecotourism is a form of tourism, or a category of vacation similar to beach, adventure, health, or cultural, while the concept of sustainability can be applied to all types of tourism.
Best day to shop: FareCompareâs data shows that best time to book a flight in the U.S. is Tuesday at 3 p.m. eastern time. This day and time give you access to the best flight deals. Itâs when airlines release the most sales and the best time to book plane tickets. Learn more about this here. Best time-frame to shop: This varies depending on where you fly. 1  Domestic fares: The best time to buy airline tickets in the U.S. is between three months and 30 days before departure.
âOf course, a million caveats apply, and this is all based on averages from a yearâs worth of dates in over 11,000 purely domestic markets,â CheapAir.com CEO Jeff Klee said. âFor any given flight, the actual best time to buy might vary, depending on the market, the time of year, the day of week and other factors.â. Rather unsurprisingly, the worst time to buy a ticket is the day before. Two days before is a close second, and then three days and so on until you get to 11 days out. After that, the next worst day to purchase a flight is between 208 and 210 days in advance.