Book round-trip airfare with prices from $127 during this sale from Delta Airlines. We found the best prices on flights from Chicago to New York. Flights from New York to West Palm Beach start at $157, and flights from Los Angeles to Miami start at $227. Some of these flights require advanced booking and specific travel dates. Enter your travel information on AirfareWatchdog, then click "See All Details" next to your preferred flights to find out how to book them. Taxes, fees, and restrictions may apply.