Do flight prices go down closer to the date?

Related questions

1. Why are taxes and fees so high on flights?
2. Will flights get cheaper if I wait?
3. How much is tax on an airline ticket?
4. What does Spirit charge for bags?
5. What is the Spirit $9 Fare Club?
6. What is a 9/11 security fee?
7. Are plane tickets cheaper on Tuesdays?
8. Do flight prices include tax?
9. Are tickets cheaper at airport?
10. What does Travelocity cancellation plan cover?

Tags

1. #usually
2. #prior
3. #three
4. #according
5. #months
6. #annual
7. #period
8. #weeks
9. #closer
10. #after
11. #study
12. #plane
13. #airfare
14. #flights
15. #rates
16. #become
17. #tickets
18. #cheaper
19. #inexpensive
20. #cheapair
21. #departure
22. #between
23. #expect