Smart way to buy airline ticket

Don’t Buy Airline Tickets on This Day of the Week
https://finance.yahoo.com/news/don-t-buy-airline-tickets-180012065.html

**Best Day To Buy Airline Tickets: Sunday
**Don’t Buy Tickets on Friday

**More Ways To Save on Airline Tickets
Fly on Wednesday
Book at least one month out (domestic flights)
Book at least six months out (international flights)
Travel during “off-peak” dates
Be flexible with your dates
Use a travel alert
Use points and miles

We're talking about the best time to buy airline tickets.
Of course, it's probably a tip that everyone already knows, but it's hard to put into practice in real life.

In particular, buying international tickets six months in advance seems to be a challenge because you have to plan your vacation six months in advance. However, planning your trip during the off-peak season or planning to start your trip on a Sunday instead of a Friday would be easy and economical.