In 2026, 15,000 Delta SkyMiles is a useful "starter" amount that can cover several short-to-medium domestic travel options. Due to Delta's dynamic pricing, you can often find one-way domestic "Main Cabin" flights for 10,000 to 14,000 miles, especially on competitive routes like NYC to Chicago or LA to Seattle. During "SkyMiles Deals," 15,000 miles can sometimes even get you a round-trip "Basic Economy" flight on short regional hops. Beyond flights, 15,000 miles can be used for a $150 discount on a Delta Vacations package or to pay for roughly 5 to 7 checked bags (at roughly 3,000 miles per bag). You could also use them for a "one-class" seat upgrade on a domestic route if space is available at check-in. While it won't get you to Europe or into a "Delta One" suite, 15,000 miles is enough to save you $150–$180 on your next domestic trip or a weekend getaway to a nearby city.