It’s turning out to be an excellent season of airfare discounts, far better than I’d expected.  Hawaiian and Alaska have recently taken the lead.  This sale, however was kicked off by Delta Airlines and followed by the other legacy carriers.
Cities other than those listed below are also included, so check availability and pricing using Kayak, [...]

If you’re planning to come to Kauai starting in August, three carriers are competing to make it cheaper than normal.  The savings is $100 or more. I don’t expect this sale to last long so act quickly if it works for you.

Cost: $405 round trip (all inclusive).
Airlines: American, Delta and United
Availability: Excellent with dates [...]