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.
Mr Schulze said that there was no clear single day to find the cheapest deal for all fights. However, when flying to most areas of the world, the cheapest tickets were sold on a Saturday or Sunday. He added that the reason Fridays are so expensive is because airlines launch price hikes then and have already run out of cheap seats.