Is it cheaper to fly or drive?

Related questions

1. Does Avis have skip the counter?
2. Does Avis Preferred cost money?
3. Is it dangerous to drive at night?
4. Does Avis charge mileage?
5. What are Avis car rental requirements?
6. What is Avis Signature Series?
7. Is it better for the environment to fly or drive?
8. Is long distance driving bad for a car?
9. Can I return rental car early Avis?
10. Does Avis let you pick your own car?

Tags

1. #arrive
2. #total
3. #always
4. #vehicle
5. #cases
6. #transportation
7. #millage
8. #round
9. #cheaper
10. #flying
11. #prices
12. #tickets
13. #costs
14. #drive
15. #things
16. #distance
17. #compare
18. #factoring