Why are flights in us so expensive?

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Tags

1. #price
2. #seaney
3. #points
4. #airline
5. #flight
6. #according
7. #increase
8. #prices
9. #availability
10. #different
11. #fares
12. #domestic
13. #cheap
14. #there
15. #factor
16. #demand
17. #might
18. #raise