Even if you have AppleCare + for your iPhone, you would have to pay a certain fee, to get the device serviced.
Which in your case would be the equivalent to $99
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AppleCare+ for iPhone includes up to two incidents of accidental damage protection every 12 months. Each incident is subject to the service fees listed below, plus applicable tax. In addition, you’ll get Express Replacement Service and 24/7 priority access to Apple experts by chat or phone.
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copied from: AppleCare Products - iPhone - Apple
Since you bought the phone in the USA, the price may also be $29 plus shipping and taxes for the replacement.