How many days before a flight is the best price?

Related questions

1. What is booking com Basic?
2. Do flight prices go down at night?
3. What is the best time to book a flight?
4. Why are flights so expensive?
5. Do hotel prices go down closer to the date?
6. Can I book a flight without paying first?
7. Does booking com charge a fee?
8. Do flight prices increase the more you search?
9. Are flights cheaper last minute?
10. Does booking com include resort fees?

Tags

1. #travel
2. #cheapest
3. #window
4. #airfare
5. #weeks
6. #months
7. #dates
8. #expensive
9. #booking
10. #advance
11. #prime
12. #process
13. #simple
14. #summer
15. #calendar
16. #about
17. #showing
18. #shopping
19. #average