What days are flights the cheapest to book?

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Tags

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