Heads up, deal hunters! There's a fantastic fare popping up for flights to San Juan, Puerto Rico. You can snag a roundtrip ticket for under $310. The Flight Deal spotted this deal, and it's worth checking out if you're dreaming of beaches, sunshine, and maybe some delicious mofongo. Why does this matter? Well, a cheap flight is the foundation of any good trip! San Juan is a vibrant city with tons to offer, and these fares make it a super affordable getaway. The site suggests using Matrix Airfare Search by ITA Software to find these fares, which may require a bit of looking around to find your dates. Once you've found the flights on Matrix, head to your preferred online travel agency or directly to the airline to book the fare. Get booking before it disappears!