I don't think that's quite right. 1TB/mo of CloudFront bandwidth is $90/mo (per [1]). Also, that's the on-demand price. The price with volume discounts is much lower.
[1]: https://calculator.s3.amazonaws.com/index.html#s=CloudFront&...
[1]: https://calculator.s3.amazonaws.com/index.html#s=CloudFront&...