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.
On most airlines the cheapest day to fly is Wednesday; other cheap days to fly are Tuesday and Saturday, and many JetBlue sales are restricted to these days. Smart Tip: always consult a âflexible airfare calendar searchâ (you can see one right on our homepage) â so you can see the cheapest dates to fly instantly.