What is the cheapest day to book a flight?

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Tags

1. #slightly
2. #travelers
3. #search
4. #flights
5. #about
6. #making
7. #through
8. #midnight
9. #cheaper
10. #earlier
11. #cheapest
12. #around
13. #found
14. #general
15. #their
16. #monday
17. #tuesday
18. #wednesday