Heads up, deal hunters! There's a sweet fare popping up for flights to Kauai, Hawaii, for under $600 roundtrip. You'll need to use the Matrix Airfare Search by ITA Software to find it - think of it as a powerful flight search engine. This isn't your typical Google Flights find, but it's worth the extra step for this price. Why should you care? Well, Kauai is gorgeous! Plus, flights to Hawaii rarely dip this low. If you've been dreaming of lush landscapes, stunning beaches, and a mai tai or two, now's the time to lock in those travel dates. Use the ITA Matrix to find available dates, and then book directly with the airline for the best protection (in case anything goes wrong). Happy travels!