Google Flights data reveals the cheapest day to book your travel

Flying is expensive, and people are always looking for hacks to get a good deal. Luckily for those people, Google Flights — perhaps the most common tool used by air travelers — has revealed data showing some of the secrets to traveling for cheap. Among those findings was the cheapest day to book a flight, which could prove super useful the next time you book a vacation. We parsed through the data and pulled out some key findings for the next time you book a flight.What