Cheap flights from Seattle to Split

Looking for cheap flights from Seattle to Split? We track round-trip fares from SEA to SPU around the clock and post the sharpest price drops here first. The best fare we’ve found is $775 round-trip, against a typical fare of about $1,214 — savings of roughly 36%. Flights from Seattle to Split include a stop along the way, and the best sale fares tend to disappear within a day or two. Create a free account to see full deal details, or go Premium for an email alert the moment a Split fare drops.

Exploring Split, Croatia, is a journey into a city where history and stunning landscapes intertwine. Iconic draws like Diocletian's Palace, a UNESCO World Heritage Site, provide a glimpse into ancient Roman architecture, while the palm-lined Riva promenade offers a perfect spot for leisurely strolls and vibrant local culture. The best times to visit are during the shoulder seasons of spring and fall, when you can enjoy milder weather and fewer crowds, making it easier to find cheap flights from Seattle to Split. During these periods, you’re more likely to discover attractive fare deals compared to the peak summer months when prices tend to soar.

Traveling from Seattle (SEA) to Split (SPU) typically involves one stopover, making it essential to plan your route accordingly. When searching for flight deals, aim to book your tickets several months in advance, as this increases your chances of securing lower fares. Keep an eye on travel trends, as fare discounts often surface during the early months of the year, allowing you to take advantage of the best pricing for your trip to this enchanting Croatian destination.