Cracked MacBook Air screen
What is it going to cost to fix the cracked screen?
Question marked as
To find your answer you need to contact an Apple Authorized Service Provider and prove them your serial number.
Go to https://locate.apple.com and jump through the trigger questions and select Bring in for repair. This will show you a list of the nearest service providers in your area. With your serial number they should be able to give you a price over the phone. If you know your model such as "MacBook Air (Early-2015)" or what not.
Unless your MacBook Air has higher-end options (CPU, RAM, SSD) it may not be worth replacing the screen, but you can at least find out for sure.