Think the answer to this question is quite obvious – You need to know when is the best time to fly.
1 Billion flights being analyzed –
Day of week you travel matter a lot compare to day of week you buy ticket.
After day , whats the cheapest month to fly:
If there is ONE picture you want to use for future, create that one picture
The “best day” to book cheap flights is 70 days before your travel date, on average.
the time a trip first goes on sale, fares change 49 times on average and change by an average of $43 each time.
https://www.cheapair.com/blog/the-best-time-to-buy-flights/
https://www.cheapair.com/blog/the-best-time-to-buy-international-flights/