Can you cancel flights without losing money?

Related questions

1. How do I rebook my Austrian Airlines?
2. How much is baggage Austrian Airlines?
3. What happens if I miss my flight?
4. Can I extend my flight ticket?
5. Are airlines responsible for Cancelled flights?
6. Whats the difference between economy and premium economy?
7. What do fare class letters mean?
8. What is Lufthansa basic economy?
9. Can you rebook a flight you Cancelled?
10. What can I do with a non refundable airline ticket?

Tags

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5. #ahead
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7. #reservation
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14. #refundable
15. #airfare
16. #regulations
17. #cancellation
18. #entitled
19. #ticket
20. #transportation
21. #cancel
22. #united
23. #states