What is the least busy day to fly?

Related questions

1. Are spirit airline tickets cheaper at the airport?
2. How long after you book a flight can you cancel it?
3. Do flights get cheaper the longer you wait?
4. Do airline tickets go down closer to date?
5. Is it cheaper to book flights last minute or in advance?
6. When's the best time to buy a flight?

Tags

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3. #hence
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5. #saturday
6. #vacation
7. #might
8. #thursday
9. #monday
10. #prefer
11. #cheapest
12. #their
13. #expensive
14. #popular
15. #friday
16. #business
17. #truth
18. #sunday
19. #travelers